Female Vertical Spring Check Valve with Screw Ends

Our company has a group of experienced technical management personnel and complete production capabilities and inspection equipment to verify and ensure the quality of Cast Globe Valves, CG8M Knife Gate Valve, T Strainers. Till now, our products have been exported to more than 20 countries under our strict quality control and high level service. We are willing to cooperate with our colleagues at home and abroad with high quality products and excellent service for mutual benefit.

Product Details

NSV WB Forged Check valves(Welded Cover Check Valve), its produced one piece that’s stronger than an equivalent casted parts ,like all check valves, are used to prevent back flow in the line.The welded cover can leaking less possibility compare with standard bolted cover check valve,and this kind of design mostly used for high pressure like class 1500lb.

Applicable Standard
Design Standard: API 602, ASME B16.34, BS 5352, DIN3352
Face to Face: ASME B16.10, EN 558, DIN3202
End Flange: ASME B16.5, DIN2533
Butt welding Ends: ASME B16.25, DIN3239
Socket Welded Ends: ASME B16.11
Threaded Ends: ASME B1.20.1
Inspection and Test: API 598, DIN3230

Products Range
Size: 1/2" ~ 2"(DN15 ~ DN50)
Rating: ANSI 800lb ~1500lb
Body Materials: A105,LF2,F91,F11,F22,F304,F304L,F316,F316L,F321,F51,Alloy steel etc.
Trim: Per API 602

Design Features
Full port or reduced port design
Plug/Ball Disc
Welded bonnet(W.B)
Flanged, butt-welded, socket- welded, or threaded ends

BODY-COVER CONNECTION:WELDED-COVER

NSV welding procedures are performed by operators qualified acc.to ASME IX.

NSV Weld Bonnet Valves are supplied in the standard type threaded in and fillet welded bonnet as per.”B” version.On request Full Penetration Welding as per “A” version can be supplied.

FAQ

1. 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.

2. Q:Do you have any valve in stock?

A:There have a lot of GGC valves(2”&within) in stock,and that can delivery within one week.

3. Q:Do you have customized valve?

A:Yes,we can supply customized valves.

We are committed to opening up the field of Female Vertical Spring Check Valve with Screw Ends and building a trustworthy brand in the hearts of customers with unremitting efforts and quality service! The 21st century is an era full of competition and the survival of the fittest. Our company firmly believes that only by constantly improving itself can we win a place in the business atmosphere of fierce competition. Now we have experienced manufacturing facilities with extra than 100 employees.