Velan Inc Bolted cover swing check valve
Velan Inc Bolted cover swing 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
No penetration of hinge pin tooutside eliminating possibility of pin seal leakage and allowing for in-line service
Compact cage unit. All moving parts are attached to the carrier and can be removed easily for service
Forged seat/disc is hardfaced with CoCr alloy, ground and lapped to a mirror finish for maximum erosion resistance and long service life. It is seal-welded to the body
Disc can partially rotate for tight shutoff. In the fully open position, it rests against a stop
Velan Inc Bolted cover swing check valve Specifications:
DN from
65DN to
600Pressure Nominal from (bar)
20Pressure Nominal to (bar)
250Class from
150Class to
1500NPS from
2.5NPS to
24Certifications
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' materialseat/Disc:A105/A182Gr.F11/A182Gr.F22/A182Gr.F316,hanger:carbon steel,bushing:Stellite6
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