Check valve




Check valve

FORGED STEEL CHECK VALVES


Our Forged Steel Piston Check Valve is suitable for a range of applications and media including steam, air, gas and liquids such as thermal oil and water.This manual piston check valve is an economical, maintenance free valve with a Forged Steel A105N body and bolted bonnet conforming to API 602 and ASME B16.34. This check valve can be used in either vertical or horizontal orientation and ensures the protection of items of equipment that can be affected by reverse flow, it also offers a reduced risk of waterhammer.


    Key features:
  • ASME Class 800
  • Socket Weld, BSPT or NPT Connections
  • Szes 1/2" to 32"
  • Temperature range: -29°C to 425°C
  • Pressure Up to 138 bar

FLANGE CHECK VALVES


Flanged Check Valve connections and Stainless Steel Seat is a reliable check valve which offers excellent sealing capabilities for both high and low pressures; general purpose, industrial and HVAC applications include water, heating, air-conditioning plants and compressed air systems.


    Key features:
  • Cast Iron, epoxy coated body
  • Available in sizes: 1 1/2" to 32"
  • Temperature range: -10°C to 300°C
  • Pressure rating: PN16 rated
  • Low cracking pressure

PISTON CHECK VALVES


piston check valve Can be mounted in any direction due to the piston been held in place by a spring. Rated to 40 Bar, it will prevent back flow by sealing when any pressure/flow comes from the wrong direction. This check valve has a cracking presure of a few psi (depends upon the size) as it needs to compress the spring enough to allow flow. PTFE seat for temperatures up to 180°C.


    Key features:
  • Size 1/2" to 32" BSP
  • Body 316 Stainless Steel
  • Seat PTFE
  • Pressure Range 0 to 40 BAR
  • Temperature 0 to 180°C

STEAM JACKETED SWING CHECK VALVES


Jacketed Check Valve design of is very simple. A hinged door is placed inside the Swing Check Valve body with the pressure coming upstream the door is held open; when pressure increases on the downstream side, it forces the door to valve close, stopping any back flow.


    Key features:
  • Chemical Manufacturing Industries
  • Pharmaceutical Plant
  • Plasticisers and Resin Industries
  • Polymer Manufacturing Plant

WAFER DISC CHECK VALVE


Our Metal Seated Wafer Spring Disc Check Valve offers excellent sealing capabilities for both high and low pressures; general purpose. Ideally suited with industrial and HVAC pumping applications include water, heating, air-conditioning plants and systems.An economical, space saving spring loaded valve with brass body and metal seal.Installed either vertically (upwards only) or horizontally.


    Key features:
  • Available in sizes: 1/2" to 32"
  • Fits between PN10/16 and 40 Flanges
  • Temperature range: 0°C to 250°C
  • Pressure rating: 40 Bar
  • Space saving design

PRESSURE SEAL SWING CHECK VALVES


Pressure Seal Check Valves are ideal for high pressure steam, liquid, catalytic reformers, hydrocrackers and other tough services. In the tough world of High pressure, High temperature valve applications, Pressure Seal Check Valve continue to provide a wide range of industries with a safe, leak free, pressure containing boundary.


    Key features:
  • Sizes:DN50/2'' to DN600/24''
  • Sectors:Minerals,Oil&Gas,Power
  • Material Body: A217 Disc: A217
  • Seat A182 F11, A182 F12, A182 F6
  • Applications:Corrosive fluids,Fertilizer Plants,High Temperature,

TILTING DISC CHECK VALVES


The Tilted Disc Check Valve is an excellent choice for raw water, cooling water and treated water/wastewater applications. Its streamlined body contouring, flow area 40% greater than nominal pipe size and hydrodynamic disc combine to provide the lowest headloss of any check valve produced today.


    Key features:
  • Available in Sizes 3" - 60"
  • ANSI Classes 125, 150 and 250
  • High Performance Capabilities
  • Independently certified flow and cycle tests
  • Flow area equal to 140% of nominal pipe size

SWING CHECK VALVES


Our Stainless Steel Flanged Swing Check Valve offers excellent sealing capabilities for both high and low pressures; general purpose, industrial and HVAC applications include water, heating, air-conditioning plants and compressed air systems. A reliable, robust non return valve featuring a Stainless Steel body, Metal seat and bolted bonnet.


    Key features:
  • Available in PN16 or ANSI 150, sizes: 1/2" to 8" and 1/2" to 6".
  • Temperature range: -20°C to 200°C.
  • Pressure rating: PN16 or ANSI 150 rated.
  • Easy to install.