Class 800 Forged Steel Piston Check Valve

Class 800 Forged Steel Piston Check Valve


in-stock Available to Order

Key Features
  • Bolted cover
  • Forged Steel A105N body
  • ASME Class 800
  • Socket Weld or Threaded connections
  • Sizes 1/2" to 2" from stock
  • Temperature: -29°C to 425°C
  • Pressure Up to 138 bar


Class 800 Forged Steel Piston Check Valve

Class 800# Forged Steel Piston Check Valve, available in a bolted bonnet design with forged steel body and conforming to API 602 and ASME B16.34.

Offered in various end connections for use with a wide range of applications including:  Steam, Thermal Oil, Air, Gas and water.

This Piston Check Valve ensures the protection of items of equipment that can be affected by reverse flow, it also offers a reduced risk of waterhammer. Can be installed in either vertical or horizonatal orientation. 

Typical applications include: Process Lines, Condensate Lines, Hot and Cold Water Systems and Thermal Oil Systems.

Typical industries include: Boiler Plants, Laundries, Steam Plants and Process Plants.

Key features:

  • Bolted cover
  • ASME Class 800
  • Threaded (BSPT or NPT) or Socket weld
  • Szes 1/2" to 2
  • Forged Steel A105N body
  • Temperature range: -29°C to 425°C
  • Pressure Up to 138 bar


Forged Steel Piston Check Valve Datasheet

Technical Attributes

End Connection BSP, NPT, Socket Weld
Design / Type Piston Check
Industry / Approvals High Temperature
Body Material Forged Steel
Size 1/2" (DN15), 3/4" (DN20), 1" (DN25), 1 1/2" (DN40), 2" (DN50)
Manufacturer VOLT
Main Features
  • 1/2" to 2"
  • Socket Weld, BSPT or NPT
  • -29°C to 425°C