Dimensions & Weights

Check valve Class 1500 Dimension Diagram
Valve Size (inch)1/2"3/411 1/22
Valve Size (mm)1520254050
A (mm)110115130210240
B (mm)93109122158171
C (mm)1114.5193137.5
Weight (Kg)

Pressure / Temperature

Pressure / Temperature Rating

1500 PSI @ 850oF
3705 PSI @100oF
Construction: BS5352
Socket weld: ASME B16.11
Threaded: ASME B1.20.1
Butt Weld:ASME B16.25
Test: BS 6755(pt.1) 

Test Pressures (Hydraulic)

Body: 5575 PSI
Seat: 4100PSI
Air under water:
Seat 85 PSI 


There are no materials defined for this product.


Check valve Class 1500

Check valve Class 1500

  • Forged Check Valves available in Full Bore and with a a range of materials: Carbon Steel, Stainless Steel, alloys, and special alloys such as
  • Monel, Inonel, Incoloy, Hastelloy, Duplex, Superduple etc.
  • End connections available in Socket weld, NPT, Socket weld NPT, and Butt weld
  • Can be Supplied with welded bonnet, Y Check, Ball or Swing Type.
  • Valves are CE marked according to PED 97/23/CE and manufactured in according to ISO9001

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