API ANSI Steel /Stainless Steel Rising Stem Gate Valve
Our company sticks to the principle of 'Quality is the life of the company, and reputation is the soul of it' for Pneumatic Cast Iron Butterfly Valve, 4A Ball Valve, Corrosion Resistant Valves. It is actually our accountability to satisfy your needs and effectively serve you. We have been ready to share our knowledge of advertising worldwide and recommend you suitable products at most aggressive costs. The items to assure years of trouble-free service has attracted a great deal customers.
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.
We deeply realize that if we want our company to have a good reputation, we should continuously improve the quality of our API ANSI Steel /Stainless Steel Rising Stem Gate Valve and provide sincere service. If you have a specific requirement for this product, please contact us, we would be happy to discuss your requirements in details. Our company has always adhered to the business philosophy of 'service-oriented, surpassing ourselves' and the tenet of 'quality, reputation, strict management, science, and service' to gradually realize groupization and industrialization.
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