rubber check valve Equipment

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ProFlex Proco - Model Style 710 - Rubber Check Valve

by Proco Products, Inc.     based in Stockton, CALIFORNIA (USA)

The PROCO Series 700 “ProFlex” Rubber Check Valve is a cost effective way to control back pressures from sewage treatment plants, outfalls and tidal operations. They are a fully passive flow device requiring neither maintenance nor any outside sources of power or manual assistance to operate.

ProFlex Proco - Model Style 720 - Rubber Check Valve

by Proco Products, Inc.     based in Stockton, CALIFORNIA (USA)

The PROCO Series 700 “ProFlex” Rubber Check Valve is a cost effective way to control back pressures from sewage treatment plants, outfalls and tidal operations. They are a fully passive flow device requiring neither maintenance nor any outside sources of power or manual assistance to operate.

ProFlex Proco - Model Style 740 - Rubber Check Valve

by Proco Products, Inc.     based in Stockton, CALIFORNIA (USA)

The PROCO Series 700 “ProFlex” Rubber Check Valve is a cost effective way to control back pressures from sewage treatment plants, outfalls and tidal operations. They are a fully passive flow device requiring neither maintenance nor any outside sources of power or manual assistance to operate.

ProFlex Proco - Model Style 750 - Rubber Check Valve

by Proco Products, Inc.     based in Stockton, CALIFORNIA (USA)

The PROCO Series 700 “ProFlex” Rubber Check Valve is a cost effective way to control back pressures from sewage treatment plants, outfalls and tidal operations. They are a fully passive flow device requiring neither maintenance nor any outside sources of power or manual assistance to operate.

ProFlex Proco - Model Style 770 & 780 - Rubber Check Valve

by Proco Products, Inc.     based in Stockton, CALIFORNIA (USA)

The PROCO Series 700 “ProFlex” Rubber Check Valve is a cost effective way to control back pressures from sewage treatment plants, outfalls and tidal operations. They are a fully passive flow device requiring neither maintenance nor any outside sources of power or manual assistance to operate.

ProFlex Proco - Model Style 730 - Rubber Check Valve

by Proco Products, Inc.     based in Stockton, CALIFORNIA (USA)

The PROCO Series 700 “ProFlex” Rubber Check Valve is a cost effective way to control back pressures from sewage treatment plants, outfalls and tidal operations. They are a fully passive flow device requiring neither maintenance nor any outside sources of power or manual assistance to operate.

Buna-S - Model 325 - Rubber Poppet Check Valves

by Strataflo Products, Inc     based in Fort Wayne, INDIANA (USA)

The No. 325 is similar in design to the No. 300 Check Valve but it is furnished with a male thread on the lower (inlet) end, for attaching directly to the pump. Furnished only in the thread sizes and combinations specified below.

Buna-N - Model 375 - Rubber Poppet Check Valves

by Strataflo Products, Inc     based in Fort Wayne, INDIANA (USA)

The No. 375 check valve is made of a one-piece cast brass body. Designed to operate in any position, a sensitive spring has been added to close the poppet automatically. The rubber poppet is fully-formed around a solid steel insert to provide greater strength in commercial applications. Each valve is tested twice for casting integrity and backflow ...

Buna-S - Model 300 Series - Rubber Poppet Check Valves

by Strataflo Products, Inc     based in Fort Wayne, INDIANA (USA)

The No. 300 check valve is made of a one-piece cast brass body. Designed to operate in any position, a sensitive spring has been added to close the poppet automatically. The rubber poppet is fully-formed around a solid steel insert to provide greater strength in commercial applications. Each valve is tested twice for casting integrity and backflow ...

Resilient Seated Rubber Flap Check Valve (Double Flange / Wafer Type)

by Richards Manufacturing (Singapore) Pte Ltd     based in Singapore, SINGAPORE

BS / DIN / ISO / AWWA standards. PN10 – DN50mm to DN300mm. PN16 – DN50mm to DN300mm. Double Flange / Wafer Type. Nylon Reinforced EPDM Disc.

Singer Valve - Model 106/S106-PG - Full Port, Single Chamber, Hydraulically Operated Valve

by Singer Valve Inc.     based in Surrey, BRITISH COLUMBIA (CANADA)

The 106-PG series control valve is designed to suit a large variety of applications such as pressure, flow or level control. This hydraulically operated valve introduces or releases water from the control chamber above the diaphragm to effectively maintain accurate water control. Refer to Main Valve Options and Pilots & Accessories to ...

Singer Valve - Model 206/S206-PT/PTC - Reduced Port, Double Chamber Hydraulically Operated Valve

by Singer Valve Inc.     based in Surrey, BRITISH COLUMBIA (CANADA)

The 206-PT and 206-PTC series control valves are hydraulically operated by introducing or releasing water from the control chambers. PT and PTC valves have two operating chambers which are divided from each other by the diaphragm, and are separated from the flowing media by an adaptor plate.

Singer Valve - Model 106/S106-PT/PTC - Full Port, Double Chamber, Hydraulically Operated Valve

by Singer Valve Inc.     based in Surrey, BRITISH COLUMBIA (CANADA)

The 106-PT and 106-PTC series control valves are hydraulically operated by introducing or releasing water from the control chambers. PT and PTC valves have two operating chambers that are divided from each other by the diaphragm, and are separated from the flowing media by an adaptor plate.

Singer Valve - Model 206/S206-PG - Reduced-Port, Single Chamber, Hydraulically Operated Valve

by Singer Valve Inc.     based in Surrey, BRITISH COLUMBIA (CANADA)

The 206-PG series control valve is the preferred choice for pressure reducing valves, flow control valves, relief valves and applications with lower to medium flows. This hydraulically operated valve introduces or releases water from the control chamber above the diaphragm to effectively maintain water control. Further adapt the valve to provide ...

Proco Style - Model RE-231/RE-221 - Eccentric Reducer for Pipes

by Proco Products, Inc.     based in Stockton, CALIFORNIA (USA)

Proco Style RE-231 eccentric rubber expansion joint is a single open wide arch type. Eccentric in design, the expansion joint body tapers on one side transitioning two different flange sizes. Proco Style REFA-231 eccentric rubber expansion joint is a single filled wide arch design generally used for slurry or abrasive services. This design has 50% ...

Proco - Model Style 233L - Triple Wide Arch - Large Lateral Offset

by Proco Products, Inc.     based in Stockton, CALIFORNIA (USA)

Proco Style 233-L Rubber Expansion Joints are designed for piping systems that experience large lateral offsets due to settlement. The Style 233-L is a low profile triple arch design with a built-in reinforcing ring at the top of the arch to provide extra stability for lateral movements up to 4”. Proco Style FA233-L Rubber Expansion Joints ...

Proco - Model Style 271 - Single Super Wide Arch

by Proco Products, Inc.     based in Stockton, CALIFORNIA (USA)

Proco Style 271, Rubber Expansion Joints are designed for piping systems to absorb pipe movements, relieve stress, reduce system noise/vibration, compensate for misalignment/offset and to protect rotating mechanical equipment against start-up surge forces.

Proco - Model Style RC-231/RC-221 - Concentric Reducer

by Proco Products, Inc.     based in Stockton, CALIFORNIA (USA)

Proco Style RC-231 oncentric rubber expansion joint is a single open wide arch type. Concentric in design, each flange-end shares the same common center-line. Proco Style RCFA-231 concentric rubber expansion joint is a single filled wide arch design generally used for slurry or abrasive services. This design has 50% less movement than the open ...

Model FIG 128 - Ductile iron swing check valves with rubber covered disc PN 10 and 16

by Valvotubi Ind. S.r.l.     based in Ravenna, ITALY

The swing check valves with rubber covered disc belong to the last generation of swing check valves, developed in order to improve the performance and the technical characteristics. These valves are manufactured in ductile iron, with the swing in ductile iron fully covered with NBR rubber. These swing check valves allow the full passage of the ...

Model 100 Series - Rubber Flapper Swing Check Valve

by Hydro+     based in Suarlée, BELGIUM

The Seating surface is on a 45º angle enabling the valve to close very quickly, limiting the water hammer, no mechanics inside the valve. The flapper flexes between the open and closed positions. Very simple, venturi effect to increase the liquid velocity and avoid solid deposits, different material available.

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