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PRODUCT RANGE

CHECK & NON-RETURN VALVES

Automatic backflow prevention engineered to prevent reverse flow, protect rotating equipment, and eliminate water hammer in industrial piping.

Pump Discharge Boiler Feed Water & Wastewater Chemical Process Steam Condensate

PRODUCT RANGE

Choose from our comprehensive range of check valve constructions for liquid, gas, and steam applications across all mounting orientations.

1. Swing Check 2. Dual Plate Check 3. Disc Check 4. Ball Check 5. Forged Piston Check 6. Silent Disc Check 7. Foot Valves

Swing Check Valves

Full-flow hinged flap check valves providing minimum resistance and smooth flow path.

Wafer Type Swing Check

Wafer Type Swing Check

  • Body Material:CF8M (SS316) / WCB / Cast Iron
  • Disc Material:SS316 (CF8M)
  • Seat Material:Metal / PTFE / Viton (FKM) / NBR
  • Temperature Range:-20°C to +180°C
  • Pressure Rating:PN16 (16 bar) / Class 150
  • Size:1-1/2" to 12" (DN40–DN300)
  • Connection:Wafer (Between Flanges)
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Flanged end Swing Check

Flanged end Swing Check

  • Body Material:ASTM A216 WCB / A351 CF8M
  • Disc Material:WCB + 13Cr / CF8M (SS316)
  • Seat Material:Stellite Hardfaced / SS316
  • Temperature Range:-29°C to +425°C
  • Pressure Rating:Class 150 / 300 / PN16–PN40
  • Size:2" to 24" (DN50–DN600)
  • Connection:Flanged (ASME B16.5 RF / EN 1092)
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Threaded end Swing Check

Threaded end Swing Check

  • Body Material:CF8M (SS316 / 1.4408)
  • Disc Material:SS316 (1.4408)
  • Seat Material:Integral Stainless Steel / PTFE
  • Temperature Range:-20°C to +180°C
  • Pressure Rating:200 WOG (PN14 / 14 bar)
  • Size:1/2" to 3" (DN15–DN80)
  • Connection:Threaded (BSPT / NPT Female)
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Disc & Silent Check Valves

Spring-assisted disc check valves for fast non-slam closing in any installation attitude.

Wafer Type Disc Check Valve

Wafer Type Disc Check Valve

  • Body Material:CF8M (1.4408) / SS316 / WCB
  • Disc Material:SS316 Disc + Inconel Spring
  • Seat Material:Metal-to-Metal / PTFE Soft Seat
  • Temperature Range:-20°C to +240°C (up to +350°C)
  • Pressure Rating:PN40 (40 bar) / Class 300
  • Size:1/2" to 4" (DN15–DN100)
  • Connection:Wafer (Between DIN / ANSI Flanges)
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Threaded end Disc Check Valve

Threaded end Disc Check Valve

  • Body Material:CF8M (SS316 / 1.4408)
  • Disc Material:SS316 Guided Poppet + Spring
  • Seat Material:Metal / FKM (Viton) / PTFE
  • Temperature Range:-20°C to +180°C
  • Pressure Rating:PN16 / PN25 (16–25 bar)
  • Size:1/2" to 2" (DN15–DN50)
  • Connection:Threaded Female (BSPT / NPT)
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Silent Disc Check Valve

Silent Disc Check Valve

  • Body Material:Cast Iron GG25 / Ductile Iron GGG40
  • Disc Material:Bronze / SS304 Center Guided Disc
  • Seat Material:EPDM / NBR Resilient O-Ring
  • Temperature Range:-10°C to +110°C
  • Pressure Rating:PN16 (16 bar)
  • Size:2" to 12" (DN50–DN300)
  • Connection:Flanged (EN 1092-2 PN16)
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Dual Plate & Piston Check Valves

Compact wafer dual plate doors and high-pressure forged piston lift check designs.

Wafer CI Dual Plate Check Valve

Wafer CI Dual Plate Check Valve

  • Body Material:Cast Iron GG25 / Ductile Iron
  • Disc Material:Aluminium Bronze / SS316 / DI Dual Plates
  • Seat Material:Bonded EPDM / NBR Resilient
  • Temperature Range:-10°C to +100°C
  • Pressure Rating:PN16 (16 bar)
  • Size:2" to 24" (DN50–DN600)
  • Connection:Wafer (EN 1092 / ANSI B16.5)
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Wafer CF8M Dual Door Check Valve

Wafer CF8M Dual Door Check Valve

  • Body Material:CF8M Stainless Steel (1.4408)
  • Disc Material:CF8M (SS316) Dual Plates
  • Seat Material:Viton (FKM) / PTFE / Metal
  • Temperature Range:-20°C to +180°C
  • Pressure Rating:PN25 / Class 150/300
  • Size:2" to 16" (DN50–DN400)
  • Connection:Wafer Dual Door (Compact)
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Threaded Forged Steel Piston Check Valve

Threaded Forged Steel Piston Check Valve

  • Body Material:ASTM A105 / A182 F316 Forged Steel
  • Trim Material:Hardened 13Cr / Stellite / F316 Piston
  • Seat Material:Hardfaced Stellite Gr. 6
  • Temperature Range:-29°C to +425°C
  • Pressure Rating:Class 800 (138 Bar)
  • Size:1/2" to 2" (DN15–DN50)
  • Connection:Threaded NPT / Socket Weld (SW)
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Ball Check & Foot Valves

Self-cleaning elastomeric rolling ball checks and foot valves with integral suction strainers.

Threaded Ball Check Valve

Threaded Ball Check Valve

  • Body Material:CF8M Stainless Steel (1.4408)
  • Ball Material:Metallic Ball / PTFE Encapsulated
  • Seat Material:PTFE / FKM Resilient Seat
  • Temperature Range:-20°C to +150°C
  • Pressure Rating:PN16 (16 bar) / 200 WOG
  • Size:1/2" to 2" (DN15–DN50)
  • Connection:Threaded Female (BSPT / NPT)
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Flanged Ball Check Valve

Flanged Ball Check Valve

  • Body Material:Ductile Iron GGG40 Epoxy Coated
  • Ball Material:NBR Encapsulated Aluminium / Steel Core
  • Seat Material:Self-Cleaning Full Port NBR Seat
  • Temperature Range:-10°C to +80°C
  • Pressure Rating:PN10 / PN16 (Wastewater / Slurry)
  • Size:2" to 12" (DN50–DN300)
  • Connection:Flanged (EN 1092-2 PN16)
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Flanged Foot Check Valve

Flanged Foot Check Valve

  • Body Material:CF8M (SS316) / Cast Iron GG25
  • Disc Material:SS316 Guided Disc with Strainer
  • Seat Material:FKM (Viton) Resilient Seal
  • Temperature Range:-20°C to +120°C
  • Pressure Rating:PN16 (16 bar)
  • Size:2" to 10" (DN50–DN250)
  • Connection:Flanged with Suction Strainer
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