RS Components, Ltd. Datasheets for Check Valves
Check valves are self-activating safety valves that permit gases and liquids to flow in only one direction, preventing process flow from reversing. They are classified as one-way directional valves.
Check Valves: Learn more
| Product Name | Notes |
|---|---|
| A combined sight glass and check valve used to visually check the condition and leakage of steam traps. It can be installed horizontally or vertically (bottom to top), downstream of... | |
| A compact stainless steel non return disc check valve designed for use with steam and hot condensate. These valves have a CE marking of PN25 / PN40. Connections are flanged... | |
| A compact stainless steel non return disc check valve designed for use with steam and hot condensate. These valves have a CE marking of PN25. Connections are female screwed. Low... | |
| A pilot operated sandwich design check valve from Parker Hannifin for use with CETOP 03 stackable hydraulic flow valves. The outlet flow is blocked while inlet flow is free. Pressure... | |
| A pilot operated sandwich design check valve from Parker Hannifin for use with CETOP 05 stackable hydraulic flow valves. The outlet flow is blocked while inlet flow is free. Pressure... | |
| A single window sight glass used to visually check the condition and leakage of steam traps. It is recommended that a sight glass be installed downstream of the steam trap,... | |
| Application : Industry, pneumatics, hydraulic, plumbing installations. Operating Temperature : +0ﾟC / +90ﾟC . Operating pressure : PN12 1/2 to 1’’, PN10 1.1/4’’ to 2’’, PN8 2.1/2’’ to 4’’. Threads... | |
| Application : Industry, pneumatics, hydraulic, plumbing installations. Operating Temperature : -20ﾟC / +100ﾟC . Operating pressure : see non-shock cold working pressure chart on data sheet. Threads : ISO 228... | |
| BSI Kitemark approved.License no. KM-07296. Pressure rating 10.5 bar at 186°C, 25 bar at 100°C Type = Single Connection = 1 in BSPT Body Material = Bronze Maximum Working Pressure... | |
| BSI Kitemark approved.License no. KM-07296. Pressure rating 10.5 bar at 186°C, 25 bar at 100°C Type = Single Connection = 1-1/2 in BSPT Body Material = Bronze Maximum Working Pressure... | |
| BSI Kitemark approved.License no. KM-07296. Pressure rating 10.5 bar at 186°C, 25 bar at 100°C Type = Single Connection = 1-1/4 in BSPT Body Material = Bronze Maximum Working Pressure... | |
| BSI Kitemark approved.License no. KM-07296. Pressure rating 10.5 bar at 186°C, 25 bar at 100°C Type = Single Connection = 1/2 in BSPT Body Material = Bronze Maximum Working Pressure... | |
| BSI Kitemark approved.License no. KM-07296. Pressure rating 10.5 bar at 186°C, 25 bar at 100°C Type = Single Connection = 2 in BSPT Body Material = Bronze Maximum Working Pressure... | |
| BSI Kitemark approved.License no. KM-07296. Pressure rating 10.5 bar at 186°C, 25 bar at 100°C Type = Single Connection = 3/4 in BSPT Body Material = Bronze Maximum Working Pressure... | |
| Designed for uni-directional flow control of fluids and gases in process and instrumentation applications. Pressure rating: 6000 psig (414 bar). Body material: ASTM A276 Type 316. Spring material: 316 stainless... | |
| Designed to allow flow in one direction and shut-off in the reverse direction. Nylon seals Connection Port Thread = G 1/2 Cracking Pressure = 0.35bar Maximum Flow Rate = 50L/min... | |
| Designed to allow flow in one direction and shut-off in the reverse direction. Nylon seals Connection Port Thread = G 1/4 Cracking Pressure = 0.35bar Maximum Flow Rate = 20L/min... | |
| Designed to allow flow in one direction and shut-off in the reverse direction. Nylon seals Connection Port Thread = G 1 Cracking Pressure = 0.35bar Maximum Flow Rate = 150L/min... | |
| Designed to allow flow in one direction and shut-off in the reverse direction. Nylon seals Connection Port Thread = G 3/4 Cracking Pressure = 0.35bar Maximum Flow Rate = 100L/min... | |
| Designed to allow flow in one direction and shut-off in the reverse direction. Nylon seals Connection Port Thread = G 3/8 Cracking Pressure = 0.35bar Maximum Flow Rate = 30L/min... | |
| Double union ends with plain bore for solvent cement jointing. Vibration free even at high velocity. Type = Single Body Material = PVC-U Maximum Working Pressure = 16 bar | |
| Double union ends with plain bore for solvent cement jointing. Vibration free even at high velocity. Type = Single Body Material = PVC-U Maximum Working Pressure = 16 bar Thread... | |
| Double union ends with plain bore for solvent cement jointing. Vibration free even at high velocity. Type = Single Connection = 3/4 in Socket Body Material = PVC-U Maximum Working... | |
| For heating, sanitary and compressed air systems, pumps and autoclaves. Body in hot forged DZR brass. Threading to BS2779. Hostaform inner valve. Spring in 18//8 AISI 302-304 stainless steel. Hydrostatic... | |
| For vertical stacking assemblies to CETOP 3 size 6. Installed between the directional valve and subplate. Mounting pattern to DIN 24 340 form A6 CETOP Mounting = CETOP 3 Single/Double... | |
| Integral nitrile rubber O ring within the adjustable swivel nut forms seal when used with standard fitting bodies with a 24° cone Manufacturer Series = RHZ18 Connection Port Thread =... | |
| Manufactured from steel these non-return valves are seated metal to metal by means of spring loaded ball housed in an ABS plastic guide. Manufacturer Series = FT260 Connection Port Thread... | |
| Non return check valves that can be used in various applications up to a pressure of 400 bar and have a cracking pressure of 1 bar. Manufactured from zinc plated... | |
| Permits flow in one direction only. Body and shut-off valve in stainless steel 316L. Spring in stainless steel 302. ‘O’-rings fluorelastomer FKM (FPM). Maximum working pressure 40 bar. Temperature range... | |
| Pilot operated check valves for use in vertical stacking assemblies with mounting pattern to CETOP 3, size 6. Poppet sealing ensures leak free closure of one or two ports, while... | |
| Prevents contamination of water arising from back siphoning, backflow or cross connection. 15mm connection only Type = Double Body Material = POM Maximum Working Pressure = 12 bar | |
| RS Pro Brand Screwed End Swing Check Valves that allow liquids to flow in only one direction. 1/2 - 3 Inch (DN15 - DN80). W.P: 200 WOG. W.T: -20°C -... | |
| Sandwich design check valves from Parker Hannifin for use with CETOP 03 stackable hydraulic flow valves. Throttle check is available on port A or B and A + B configurations... | |
| Sandwich design check valves from Parker Hannifin for use with CETOP 05 stackable hydraulic flow valves. Throttle check is available on port A or B and A + B configurations... | |
| Single check valve protects against the risk of back flow and back syphonage contaminations. Compact lightweight construction for easy installation. Minimum pressure drop giving good flow rates. Ideal for all... | |
| Spirax Sarco combined sight glass and check valve has been designed to observe discharges from steam traps. There is no need for a separate check valve as the condensate rises... | |
| Stainless steel BSP in-line check valve. Metal to metal seal by means of a machined cone. BSP female thread forms Manufacturer Series = FT257 Connection Port Thread = BSP 1/2... | |
| Stainless steel BSP in-line check valve. Metal to metal seal by means of a machined cone. BSP female thread forms Manufacturer Series = FT257 Connection Port Thread = BSP 1/4... | |
| Stainless steel BSP in-line check valve. Metal to metal seal by means of a machined cone. BSP female thread forms Manufacturer Series = FT257 Connection Port Thread = BSP 3/4... | |
| Stainless steel BSP in-line check valve. Metal to metal seal by means of a machined cone. BSP female thread forms Manufacturer Series = FT257 Connection Port Thread = BSP 3/8... | |
| Suitable for steam, water and oil applications. Metal-to-metal seat. Pressure rating 9 bar at 180°C, 20 bar at 100°C Type = Single Connection = 1 in BSPT Body Material =... | |
| Suitable for steam, water and oil applications. Metal-to-metal seat. Pressure rating 9 bar at 180°C, 20 bar at 100°C Type = Single Connection = 1-1/2 in BSPT Body Material =... | |
| Suitable for steam, water and oil applications. Metal-to-metal seat. Pressure rating 9 bar at 180°C, 20 bar at 100°C Type = Single Connection = 1-1/4 in BSPT Body Material =... | |
| Suitable for steam, water and oil applications. Metal-to-metal seat. Pressure rating 9 bar at 180°C, 20 bar at 100°C Type = Single Connection = 1/2 in BSPT Body Material =... | |
| Suitable for steam, water and oil applications. Metal-to-metal seat. Pressure rating 9 bar at 180°C, 20 bar at 100°C Type = Single Connection = 2 in BSPT Body Material =... | |
| Suitable for steam, water and oil applications. Metal-to-metal seat. Pressure rating 9 bar at 180°C, 20 bar at 100°C Type = Single Connection = 3/4 in BSPT Body Material =... | |
| The 316 stainless steel sprung disc check valve is suitable for ANSI and EN flanges. Body Material = Stainless Steel Thread Size = 3/4in | |
| The Filmaster® filling loop designed to allow sealed heating systems to be charged via a temporary mains supply connection. 1/8in. BSP test port on isolating double check valve. 15mm compression... | |
| The Floguard range of double check valves is used for the prevention of back-flow and back-syphonage contamination risks in accordance with the water supply (water fittings) Regulations 1999. Manufactured from... | |
| The LCV1 series bronze lift check valve by Spirax Sarco is designed to prevent reverse flow. Prevents reverse flow. Reduces water-hammer damage from hydraulic pressure surges. Installed in horizontal lines... | |
| The Super Speedfit Acetal Single Check Valve by John Guest was designed at the request of leading companies in the drinks dispense industry. The fast installation time and low headloss... | |
| This Sferaco check valve is anti-pollution to prevent reverse water flow. Constructed from brass that ensures strength and reliability. Featuring a male and female connection of ¾ Inch (10 mm). | |
| Used to detect and inspect the flow of individual fluids, blocked valves or strainers or leakage of live steam through steam traps. Inspect colour. Identify vapour leakage. Detect blocked flow. |