API600&ASME Cast Steel Wcb&304/316 Stainless Steel Flanged 150lb 300lb Ball Globe Check ...
We can guarantee that the Cast Floating Ball Valve, Electric Actuator Floating Ball Valve, Cast Steel Swing Check Valve we produce stably meet the standard technical indicators, with stable performance. We continue to devote ourselves to innovation occupying the mid-to-high-end market with differentiated strategies, and strive to create a century-old brand. The organization upholds the philosophy of 'Be No. With the development and transformation of the market, our company applies professional and scientific management methods to improve the overall economic competitiveness of the company. Thanks to the trust of our valued customers, we will continue working with our respectful customers with quick response, providing durable products, reliable quality and affordable price!
Product Details
NSV BB Forged Check valves, like all check valves, are used to prevent back flow in the line.Valve standard design is the valve bolted cover(bonnet) from class 150lb to 1500lb,The inside can piston(ball) disc and also have swing disc design.
Standard Material Specifications
| NO. | Part Name | CS to ASTM | AS to ASTM | SS to ASTM | |
Type A105 | Type F22 | Type F304(L) | Type F316(L) | ||
1 | Body | A105 | A182 F22 | A182 F304(L) | A182 F316(L) |
2 | Piston Disc | A276 410 | A276 304 | A276 304(L) | A276 316(L) |
3 | Gasket | Corrugated SS + graphite | SS + PTFE | ||
4 | Bonnet | A105 | A182 F22 | A182 F304 L | A182 F316(L) |
5 | Nameplate | SS | |||
6 | Bolt | A193 B7 | A193 B16 | A193 B8M | A193 B8M |
7 | Ball | A182 F304 | A182 F304 | A182 F304 | A182 F304 |
Suitable Medium | W.O.G.etc | W.O.G.etc | HNO3CH3OOH etc | ||
Suitable Temperature | -29℃~425℃ | -29℃~550℃ | -29℃~180℃ | ||
Note: Other materials are available upon request. CS=Carbon Steel; AS=Alloy Steel; SS=Stainless Steel.
BODY-COVER CONNECTION:BOLTED-COVER
NSV Standard construction of boy-cover connection is bolted,with s apiral wound gasket to seal the connection.
On request we offer as well Ring Joint connection,Ring Joint that’s for high pressure on class 2500lb bolted bonnet,als on request on other pressure class.
FAQ
1. Q:Does your company have any agent/distributor with the exception of China?
A: At present,we have agent in Indonesia,Singapore,Canada,Mexico,Iraq,and welcome contact us if you would like to join us.
2. Q:Does “NSV” valves have supply to any value end user?
A:Yes,,it just like PETROKIMIA GRESIK in Indonesia, BP Iraq,ESFAHAN MOBARAKEH STEEL In Iran etc.
3. Q:Are you manufacturer or trading company?
A: We’re manufacturer,but our factory name is not named NSV due to we’re professional in promotion NSV brand with best service,and also have sold to many end user success.
In an effort to finest meet up with client's requirements, all of our operations are strictly performed in line with our motto 'High quality, Competitive Rate, Fast Service' for API600&ASME Cast Steel Wcb&304/316 Stainless Steel Flanged 150lb 300lb Ball Globe Check .... If you are interested in our products, technologies or services, please feel free to call or visit us for consultation. With the entrepreneurial spirit of pragmatic innovation, responsibility integrity, harmonious development, and win-win, we better provide customers with faster, comprehensive and professional services.
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