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Check Valves | Single Check Valves | Swing Check Valves

New items

FLOW235008, Reliance Water Controls

Floguard® Single Check Valves 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 Class 2 contamination risks as per Water Supply (water fittings) Regulations 1999 Available with a comprehensive selection of FBSP and compression connections Body: DZR Brass Seals: NBR Elastomor Check Cartridges: Acetyl Copolymer Spring: Stainless Steel Approvals WRAS

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New items

4892 10 10, Legris

The Legris non return valve is made up of stainless steel. It allow fluids to pass in one direction whilst blocking flow in the other direction. Robust and extremely compact, they are suitable for use as a safety item in all fluids circuits. Its works on maximum working pressure of 40 bar Temperature range -20°C to +180°C

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New items

4892 13 13, Legris

The Legris non return valve is made up of stainless steel. It allow fluids to pass in one direction whilst blocking flow in the other direction. Robust and extremely compact, they are suitable for use as a safety item in all fluids circuits. Its works on maximum working pressure of 40 bar Temperature range -20°C to +180°C

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New items

222300, Spirax Sarco

Combined Sight Glass and Check Valve 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 after the trap due to its position, thus simplifying installation. The valve is also suitable for use on other liquid lines for which the materials of construction are compatible. Position of ball check indicates whether or not condensate is flowing No need for separate check valve Gaskets made from Glass reinforced graphite laminate Horizontal or vertical fitting Material Specifications Ball Check Body Cap & Cover Cover Bolts Discharge Tube Sight Tube BS 970 420 S45 Stainless Steel BS 1400 LG1 Gunmetal BS 1400 PC81 Brass BS 3692 Gr. 8.8 Steel Zinc Plated BS 2871 PT2 C106 Copper Borosilicate Glass Warning Sight tube should be periodically checked for thinning

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New items

FLOW235005, Reliance Water Controls

Floguard® Single Check Valves 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 Class 2 contamination risks as per Water Supply (water fittings) Regulations 1999 Available with a comprehensive selection of FBSP and compression connections Body: DZR Brass Seals: NBR Elastomor Check Cartridges: Acetyl Copolymer Spring: Stainless Steel Approvals WRAS

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New items

FLOW230009, Reliance Water Controls

Floguard® Double Check Valves 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 DZR brass the WRAS approved Floguard range is supplied unplated with the exception of the Minislim, which can be supplied nickel plated Compact lightweight construction for easy installation Allows high flow rate with minimum pressure drop, giving good flow rates Ideal for all Class 3 contamination risks as per Water Supply (water fittings) Regulations 1999 Integral test point for monitoring correct functioning of the downstream check valve Approvals WRAS

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New items

FLOW235001, Reliance Water Controls

Floguard® Single Check Valves 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 Class 2 contamination risks as per Water Supply (water fittings) Regulations 1999 Available with a comprehensive selection of FBSP and compression connections Body: DZR Brass Seals: NBR Elastomor Check Cartridges: Acetyl Copolymer Spring: Stainless Steel Approvals WRAS

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New items

FLOW230008, Reliance Water Controls

Floguard® Double Check Valves 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 DZR brass the WRAS approved Floguard range is supplied unplated with the exception of the Minislim, which can be supplied nickel plated Compact lightweight construction for easy installation Allows high flow rate with minimum pressure drop, giving good flow rates Ideal for all Class 3 contamination risks as per Water Supply (water fittings) Regulations 1999 Integral test point for monitoring correct functioning of the downstream check valve Approvals WRAS

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New items

FLOW230903, Reliance Water Controls

Floguard® Double Check Valves 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 DZR brass the WRAS approved Floguard range is supplied unplated with the exception of the Minislim, which can be supplied nickel plated Compact lightweight construction for easy installation Allows high flow rate with minimum pressure drop, giving good flow rates Ideal for all Class 3 contamination risks as per Water Supply (water fittings) Regulations 1999 Integral test point for monitoring correct functioning of the downstream check valve Approvals WRAS

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New items

4890 17 17, Legris

Stainless Steel 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 -20°C to +180°C

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New items

293200, Spirax Sarco

Lift Check Valves LCV1 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 Material Specifications Body Cap Cone BS 1400 LG2 Bronze BS 2872 CZ 122 Brass BS 2874 CZ 114 Brass Caution Always install with the flow in the direction as indicated on the body

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New items

M10A-C6L-25-SS, Parker

C Series Check Valve 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 steel Operating temperature range: –26 to +204°C Blow-out resistant seat design Back-stopped poppet minimizes spring stress Crack pressure: 25 psig (1.75 bar) Reseal pressure: 4 psig (0.28 bar) less than cracking pressure Factory tested for crack and reseat Fluorocarbon elastomer seat/seal Dimensions (mm) Stock no. Mfr. Part Number A B C D 432-5072 4A-C4L-25-SS 61.5 26.2 19.1 14.3 432-5101 8A-C4L-25-SS 103.6 59.4 31.8 22.5 432-5117 M6A-C4L-25-SS 61.7 26.2 19.1 14 432-5123 M10A-C6L-25-SS 85.1 46 25.4 19 Note Check valves that have not been actuated for some time may initially crack at higher than the quoted crack pressure. Stainless Steel Valves and Filters The Parker Hannifin range of stainless steel Instrumentation tubing, tube fittings, valves, regulators and manifolds are manufactured to meet the demand for precision-engineered instrumentation components of the highest quality. All products meet or exceed the relevant worldwide standards.,A range of high quality valves for analytical, chemical, oil and gas, power, pulp and paper applications.

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