PVC PN16 Screw-On Fittings: Male and Female | Multitanks

Threaded PVC PN16 fittings

PVC PN16 screw-in fittings: modularity and high resistance

Combine the strength of PVC pressure with the flexibility of mechanical mounting with our selection of PVC PN16 screw-on fittings. These components are essential for making removable connections or for connecting your rigid piping to threaded equipment such as pumps, valves, filters or tanks. Designed to withstand a pressure rating of 16 bar, they offer a robust and reliable alternative to metal fittings for all your hydraulic installations.

Our range includes nipples, reducers, plugs and union nuts with precise threads (male or female) that comply with plumbing standards. Made of high-quality PVC-U, they guarantee excellent resistance to corrosion, chemicals and climatic aggressions. Whether you need to adapt a tank outlet or structure a pool technical room, PVC screw-on fittings ensure a watertight and durable bond without requiring glue drying time.

Customise your pressure installations: opt for our PVC screw-on fittings and enjoy precise and secure installation!

Not sure which fitting you need? Tell us what you have, we show you what screws onto it — live prices and stock.

Pipe thread chart: inch / mm conversion (BSP, 15/21, 20/27, S60x6)

A “1/2 inch” thread measures 20.96 mm, not 12.7: in plumbing, the inch size is not converted, it is read from a chart. Here you will find the inch / mm correspondence of every common thread (BSP or “gas thread”, French names 15/21 · 20/27 · 26/34, NPT, S60x6 IBC tanks, Guillemin, Camlock, PVC), a tool that identifies your thread and the fitting that goes with it, and the pitfalls to avoid.

Which thread do you have? Which fitting do you need?

No need to know the name of your thread. Tell us what you need to connect to, or type what you know (“20/27”, “3/4 inch”, “S60x6”, “26.4 mm”): we identify the thread and show you the fittings that go with it. Dimensions according to ISO 228, ISO 7 and ASME B1.20.1.

20/27 · 26/34BSP / gas S60x6 · S100x8Camlock Guillemin DNNPT
✔ Shipped next working day from our stock✔ 4.5/5 from more than 6,400 customer reviews✔ Not sure? Describe what you need, we will find the fitting with you⎙ Printable thread gauge (PDF, actual size)

No need to know the name of your thread. Just answer the question: what do you need to connect to?

You already know the name of your thread? Type it the way you say it: 20/27, 26/34, 3/4 inch, S60x6… everything works.

Examples:

Tell us what you have and what you want to get: we look for the matching fitting in our catalogue.

Keeps only parts whose material is known and matches, for every part of the solution.
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22 products

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Réduction Male / femelle en PVCMale-Female PVC-U Screw-in Reduction PN16: Compact MF Adapter
      €1.93i.e. €1.61 excl. VAT
      Réduction Male / femelle en PVCMale-Female PVC-U Screw-in Reduction PN16: Compact MF Adapter
          €1.93i.e. €1.61 excl. VAT
          Réduction Male / femelle en PVCMale-Female PVC-U Screw-in Reduction PN16: Compact MF Adapter
              The PN16 Screw-in PVC-U Male-Female Reducer is the most compact retrofit solution for your pressurized water distribution networks. Its ingenious design allows you to reduce the diameter of a female thread without adding extra length to your piping, simplifying the connection of your pumps, valves and measuring instruments. Certified to withstand 16 bar, this...
              €1.93i.e. €1.61 excl. VAT
              Mixed items
              Réduction Male / femelle en PVCMale-Female PVC-U Screw-in Reduction PN16: Compact MF Adapter
                  The PN16 Screw-in PVC-U Male-Female Reducer is the most compact retrofit solution for your pressurized water distribution networks. Its ingenious design allows you to reduce the diameter of a female thread without adding extra length to your piping, simplifying the connection of your pumps, valves and measuring instruments. Certified to withstand 16 bar, this...
                  Mixed items
                  €1.93i.e. €1.61 excl. VAT
                  Male PVC capMale PVC Plug
                      €1.58i.e. €1.32 excl. VAT
                      Male PVC capMale PVC Plug
                          €1.58i.e. €1.32 excl. VAT
                          Male PVC capMale PVC Plug
                              Threaded PVC PN16 fittings
                              The Multitanks Male PVC-U Plug is the professional solution for closing your hydraulic installations with safety and watertightness . Designed to withstand pressures up to PN16 and equipped with a BSPP thread, it guarantees perfect integration into your piping systems. Available in a...
                              €1.58i.e. €1.32 excl. VAT
                              Mixed items
                              Male PVC capMale PVC Plug
                                  Threaded PVC PN16 fittings
                                  The Multitanks Male PVC-U Plug is the professional solution for closing your hydraulic installations with safety and watertightness . Designed to withstand pressures up to PN16 and equipped with a BSPP thread, it guarantees perfect integration into your piping systems. Available in a...
                                  Mixed items
                                  €1.58i.e. €1.32 excl. VAT
                                  PVC female / female couplingFemale-Female PVC-U screw-in sleeve PN16: Straight tapped fitting
                                      €1.67i.e. €1.39 excl. VAT
                                      PVC female / female couplingFemale-Female PVC-U screw-in sleeve PN16: Straight tapped fitting
                                          €1.67i.e. €1.39 excl. VAT
                                          PVC female / female couplingFemale-Female PVC-U screw-in sleeve PN16: Straight tapped fitting
                                              The PN16 Screw-in PVC-U Female-Female Straight Sleeve is the ideal junction solution for your pressurized water distribution networks. Its threaded design allows for a robust, perfectly sealed and fully removable assembly, simplifying the maintenance of your pumps, filters and valves. Certified to withstand 16 bar, this PVC-U fitting is...
                                              €1.67i.e. €1.39 excl. VAT
                                              Mixed items
                                              PVC female / female couplingFemale-Female PVC-U screw-in sleeve PN16: Straight tapped fitting
                                                  The PN16 Screw-in PVC-U Female-Female Straight Sleeve is the ideal junction solution for your pressurized water distribution networks. Its threaded design allows for a robust, perfectly sealed and fully removable assembly, simplifying the maintenance of your pumps, filters and valves. Certified to withstand 16 bar, this PVC-U fitting is...
                                                  Mixed items
                                                  €1.67i.e. €1.39 excl. VAT
                                                  PVC fluted sleeveMale PVC-U screw-in barbed socket PN16 : Hose holder connection
                                                      €3.80i.e. €3.17 excl. VAT
                                                      PVC fluted sleeveMale PVC-U screw-in barbed socket PN16 : Hose holder connection
                                                          €3.80i.e. €3.17 excl. VAT
                                                          PVC fluted sleeveMale PVC-U screw-in barbed socket PN16 : Hose holder connection
                                                              The PN16 PVC-U screw-in male fluted bushing is the ideal transitional solution for connecting your rigid pipes to pressure hoses. Its robust design allows for a perfectly sealed connection between a female thread and a flexible hose, simplifying the configuration of your pumps, cascades and irrigation systems. Certified to withstand 16 bar, this PVC-U fitting...
                                                              €3.80i.e. €3.17 excl. VAT
                                                              Mixed items
                                                              PVC fluted sleeveMale PVC-U screw-in barbed socket PN16 : Hose holder connection
                                                                  The PN16 PVC-U screw-in male fluted bushing is the ideal transitional solution for connecting your rigid pipes to pressure hoses. Its robust design allows for a perfectly sealed connection between a female thread and a flexible hose, simplifying the configuration of your pumps, cascades and irrigation systems. Certified to withstand 16 bar, this PVC-U fitting...
                                                                  Mixed items
                                                                  €3.80i.e. €3.17 excl. VAT
                                                                  Male / male nipple in PVC to screwMale-Male PVC-U nipple to be screwed in PN16: Double threaded junction
                                                                      €1.14i.e. €0.95 excl. VAT
                                                                      Male / male nipple in PVC to screwMale-Male PVC-U nipple to be screwed in PN16: Double threaded junction
                                                                          €1.14i.e. €0.95 excl. VAT
                                                                          Male / male nipple in PVC to screwMale-Male PVC-U nipple to be screwed in PN16: Double threaded junction
                                                                              The PN16 Screw-in PVC-U Double Male-Male Nipple is the ideal joining solution for coupling your pressure threaded piping elements. Its threaded design allows for a robust, perfectly sealed and modular assembly, simplifying the configuration and maintenance of your pumps, valves and filtration circuits. Certified to withstand 16 bar, this PVC-U fitting is...
                                                                              €1.14i.e. €0.95 excl. VAT
                                                                              Mixed items
                                                                              Male / male nipple in PVC to screwMale-Male PVC-U nipple to be screwed in PN16: Double threaded junction
                                                                                  The PN16 Screw-in PVC-U Double Male-Male Nipple is the ideal joining solution for coupling your pressure threaded piping elements. Its threaded design allows for a robust, perfectly sealed and modular assembly, simplifying the configuration and maintenance of your pumps, valves and filtration circuits. Certified to withstand 16 bar, this PVC-U fitting is...
                                                                                  Mixed items
                                                                                  €1.14i.e. €0.95 excl. VAT
                                                                                  Réduction simple Male / Femelle en PVC PN16Single Male-Female PVC-U Reduction PN16: The Compact Threaded Adapter
                                                                                      €2.45i.e. €2.05 excl. VAT
                                                                                      Réduction simple Male / Femelle en PVC PN16Single Male-Female PVC-U Reduction PN16: The Compact Threaded Adapter
                                                                                          €2.45i.e. €2.05 excl. VAT
                                                                                          Réduction simple Male / Femelle en PVC PN16Single Male-Female PVC-U Reduction PN16: The Compact Threaded Adapter
                                                                                              The PN16 Screw-On PVC-U Single Male-Female Reduction is the most discreet and efficient retrofit solution for your pressurized water distribution networks. Its ultra-compact design allows you to reduce the diameter of an existing tap without changing the overall structure of your piping, making it easy to add sensors, pressure...
                                                                                              €2.45i.e. €2.05 excl. VAT
                                                                                              Mixed items
                                                                                              Réduction simple Male / Femelle en PVC PN16Single Male-Female PVC-U Reduction PN16: The Compact Threaded Adapter
                                                                                                  The PN16 Screw-On PVC-U Single Male-Female Reduction is the most discreet and efficient retrofit solution for your pressurized water distribution networks. Its ultra-compact design allows you to reduce the diameter of an existing tap without changing the overall structure of your piping, making it easy to add sensors, pressure...
                                                                                                  Mixed items
                                                                                                  €2.45i.e. €2.05 excl. VAT
                                                                                                  Female screw cap in PVCFemale Threaded Cap in PVC
                                                                                                      €1.21i.e. €1.01 excl. VAT
                                                                                                      Female screw cap in PVCFemale Threaded Cap in PVC
                                                                                                          €1.21i.e. €1.01 excl. VAT
                                                                                                          Female screw cap in PVCFemale Threaded Cap in PVC
                                                                                                              Threaded PVC PN16 fittings
                                                                                                              High-performance female threaded cap in PVC-U specially designed for professional hydraulic installations. Compatible with a nominal pressure PN16 , this cap offers a perfect seal thanks to its standard BSPP thread. Available in multiple sizes from 3/8'' to 4'' , it adapts to all your pipeline end closure...
                                                                                                              €1.21i.e. €1.01 excl. VAT
                                                                                                              Mixed items
                                                                                                              Female screw cap in PVCFemale Threaded Cap in PVC
                                                                                                                  Threaded PVC PN16 fittings
                                                                                                                  High-performance female threaded cap in PVC-U specially designed for professional hydraulic installations. Compatible with a nominal pressure PN16 , this cap offers a perfect seal thanks to its standard BSPP thread. Available in multiple sizes from 3/8'' to 4'' , it adapts to all your pipeline end closure...
                                                                                                                  Mixed items
                                                                                                                  €1.21i.e. €1.01 excl. VAT
                                                                                                                  Female 90 ° elbow / female to screw in PVC90° PVC-U screw-in elbow PN16: Female-to-female threaded connection
                                                                                                                      €1.28i.e. €1.06 excl. VAT
                                                                                                                      Female 90 ° elbow / female to screw in PVC90° PVC-U screw-in elbow PN16: Female-to-female threaded connection
                                                                                                                          €1.28i.e. €1.06 excl. VAT
                                                                                                                          Female 90 ° elbow / female to screw in PVC90° PVC-U screw-in elbow PN16: Female-to-female threaded connection
                                                                                                                              The PN16 90° Female-Female PVC-U screw-in elbow is the ideal technical solution for your perpendicular changes of direction in pressurized water distribution networks. Its tapped design allows for a robust, sealed and fully removable installation, simplifying the maintenance of your pumps and filters. Certified to withstand 16 bar, this PVC-U fitting is...
                                                                                                                              €1.28i.e. €1.06 excl. VAT
                                                                                                                              Mixed items
                                                                                                                              Female 90 ° elbow / female to screw in PVC90° PVC-U screw-in elbow PN16: Female-to-female threaded connection
                                                                                                                                  The PN16 90° Female-Female PVC-U screw-in elbow is the ideal technical solution for your perpendicular changes of direction in pressurized water distribution networks. Its tapped design allows for a robust, sealed and fully removable installation, simplifying the maintenance of your pumps and filters. Certified to withstand 16 bar, this PVC-U fitting is...
                                                                                                                                  Mixed items
                                                                                                                                  €1.28i.e. €1.06 excl. VAT
                                                                                                                                  PVC female / male reductionFemale / Male Reducer in PVC
                                                                                                                                      €4.76i.e. €3.96 excl. VAT
                                                                                                                                      PVC female / male reductionFemale / Male Reducer in PVC
                                                                                                                                          €4.76i.e. €3.96 excl. VAT
                                                                                                                                          PVC female / male reductionFemale / Male Reducer in PVC
                                                                                                                                              Threaded PVC sleeves
                                                                                                                                              Female/Male Reducer in PVC-U Codital designed to adapt different pipe diameters with a BSPP gas thread . Nominal pressure PN16 for professional and domestic applications. Available from 3/8'' to 4'' for maximum flexibility. Made from corrosion-resistant...
                                                                                                                                              €4.76i.e. €3.96 excl. VAT
                                                                                                                                              Mixed items
                                                                                                                                              PVC female / male reductionFemale / Male Reducer in PVC
                                                                                                                                                  Threaded PVC sleeves
                                                                                                                                                  Female/Male Reducer in PVC-U Codital designed to adapt different pipe diameters with a BSPP gas thread . Nominal pressure PN16 for professional and domestic applications. Available from 3/8'' to 4'' for maximum flexibility. Made from corrosion-resistant...
                                                                                                                                                  Mixed items
                                                                                                                                                  €4.76i.e. €3.96 excl. VAT
                                                                                                                                                  Reduced female sleeve / PVC female threadReduced Female-Female PVC-U screw-in sleeve PN16: Threaded adapter
                                                                                                                                                      €2.95i.e. €2.46 excl. VAT
                                                                                                                                                      Reduced female sleeve / PVC female threadReduced Female-Female PVC-U screw-in sleeve PN16: Threaded adapter
                                                                                                                                                          €2.95i.e. €2.46 excl. VAT
                                                                                                                                                          Reduced female sleeve / PVC female threadReduced Female-Female PVC-U screw-in sleeve PN16: Threaded adapter
                                                                                                                                                              The PN16 Screw-in PVC-U Female-Female Reduced Sleeve is the ideal adaptation solution for your pressurized water distribution networks requiring a change in diameter. Its threaded design allows for a robust, perfectly sealed and fully removable assembly, simplifying the connection of your pumps, filters and accessories of various diameters. Certified to withstand...
                                                                                                                                                              €2.95i.e. €2.46 excl. VAT
                                                                                                                                                              Mixed items
                                                                                                                                                              Reduced female sleeve / PVC female threadReduced Female-Female PVC-U screw-in sleeve PN16: Threaded adapter
                                                                                                                                                                  The PN16 Screw-in PVC-U Female-Female Reduced Sleeve is the ideal adaptation solution for your pressurized water distribution networks requiring a change in diameter. Its threaded design allows for a robust, perfectly sealed and fully removable assembly, simplifying the connection of your pumps, filters and accessories of various diameters. Certified to withstand...
                                                                                                                                                                  Mixed items
                                                                                                                                                                  €2.95i.e. €2.46 excl. VAT
                                                                                                                                                                  Union 3 pieces Female / Female in PVC to screw3-piece PVC-U screw-in union PN16: The threaded union fitting
                                                                                                                                                                      €4.76i.e. €3.96 excl. VAT
                                                                                                                                                                      Union 3 pieces Female / Female in PVC to screw3-piece PVC-U screw-in union PN16: The threaded union fitting
                                                                                                                                                                          €4.76i.e. €3.96 excl. VAT
                                                                                                                                                                          Union 3 pieces Female / Female in PVC to screw3-piece PVC-U screw-in union PN16: The threaded union fitting
                                                                                                                                                                              The PN16 3-piece PVC-U screw-in combination is the ideal technical solution for creating quick dismantling points on your pressurized water distribution networks. Its ingenious design with movable nut and integrated O-ring allows you to connect and disconnect your equipment (pumps, filters, valves) without dismantling the entire pipework. Certified to withstand 16...
                                                                                                                                                                              €4.76i.e. €3.96 excl. VAT
                                                                                                                                                                              Mixed items
                                                                                                                                                                              Union 3 pieces Female / Female in PVC to screw3-piece PVC-U screw-in union PN16: The threaded union fitting
                                                                                                                                                                                  The PN16 3-piece PVC-U screw-in combination is the ideal technical solution for creating quick dismantling points on your pressurized water distribution networks. Its ingenious design with movable nut and integrated O-ring allows you to connect and disconnect your equipment (pumps, filters, valves) without dismantling the entire pipework. Certified to withstand 16...
                                                                                                                                                                                  Mixed items
                                                                                                                                                                                  €4.76i.e. €3.96 excl. VAT
                                                                                                                                                                                  Equal tee 90 ° female / female / female to screw in PVCEqual tee 90° PVC-U to screw PN16: The triple tapped female fitting
                                                                                                                                                                                      €2.70i.e. €2.25 excl. VAT
                                                                                                                                                                                      Equal tee 90 ° female / female / female to screw in PVCEqual tee 90° PVC-U to screw PN16: The triple tapped female fitting
                                                                                                                                                                                          €2.70i.e. €2.25 excl. VAT
                                                                                                                                                                                          Equal tee 90 ° female / female / female to screw in PVCEqual tee 90° PVC-U to screw PN16: The triple tapped female fitting
                                                                                                                                                                                              The PN16 PVC-U Female Equal 90° Female Tee for screw-in is the ideal technical solution for hydraulic installations requiring both high pressure resistance (16 bar) and high modularity. This triple-female threaded fitting allows for the creation of perfect perpendicular branches without the need for gluing, making maintenance operations, winter dismantling or...
                                                                                                                                                                                              €2.70i.e. €2.25 excl. VAT
                                                                                                                                                                                              Mixed items
                                                                                                                                                                                              Equal tee 90 ° female / female / female to screw in PVCEqual tee 90° PVC-U to screw PN16: The triple tapped female fitting
                                                                                                                                                                                                  The PN16 PVC-U Female Equal 90° Female Tee for screw-in is the ideal technical solution for hydraulic installations requiring both high pressure resistance (16 bar) and high modularity. This triple-female threaded fitting allows for the creation of perfect perpendicular branches without the need for gluing, making maintenance operations, winter dismantling or...
                                                                                                                                                                                                  Mixed items
                                                                                                                                                                                                  €2.70i.e. €2.25 excl. VAT