Velan Inc Bolted cover piston check valve
Velan Inc Bolted cover piston check valve
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A complete range of gate, globe, and check valves for all of your high pressure and high temperature applications, proven over years of service in thermal and nuclear power plants as well as oil and gas industry applications around the world.
Stronger, leakproof bolted body bonnet joint
Low pressure drop compared to vertical globe valves
Excellent resistance to thermal changes
Forged bonnet ring is centered by the body bore and provides perfect sealing surface for the pressure seal gasket
Quick and easy repair in the line
Velan Inc Bolted cover piston check valve Specifications:
DN from
65DN to
350Pressure Nominal from (bar)
20Pressure Nominal to (bar)
250Class from
150Class to
1500NPS from
2.5NPS to
14Certifications
ISO9001:2000,PEDASME N/NPT,TUV,TA luftConnection Type
Socket weld, Butt weld
- Design standardISO900,ASME N stamp for nuclear valve,API 6D,
- Body MaterialA105/A182Gr.F11/A182Gr.F22/A182Gr.F316
- Other parts' materialDisk:A105/A182Gr.F11/A182Gr.F22/A182Gr.F316,Gasket:spiral wound stainless steel,stud:Gr.B7
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