Sw NPT Pressure Seal Bonnet Psb Forged Steel Gate Valve
After years of unremitting efforts, we have formed a complete set of pre-sale, sales and after-sales service system, and become the leader in the FRPP Butterfly Valve, PVDF Diaphragm Valve, Bolted Bonnet Forged Gate Valve industry. We look forward to cooperating with you, and will continue to work hard and improve so as to provide you with safe and convenient high-quality services. An opportunity is not to be caught, but to be created. With the ultimate customer experience and the business philosophy of equality, innovation, openness and mutual benefit, we have gained a good reputation in the industry. Our company actively absorbs domestic and foreign technologies, attaches great importance to the development of independent intellectual property rights and puts the technical standards of products, the training of technical personnel, and the application of technology in the company's operation.
Product Details
NSV PSB Forged globe valves are designed and manufactured to provide maximum service life and dependability. As this Pressure Seal Bonnet(PSB) almost for high pressure like class900,1500lb,2500lb ,its convenient for repair and maintain.
Design Features
Full port or reduced port design
General or needle disc
Pressure Seal Bonnet (PSB)
Flanged, butt-welded, socket- welded, or threaded ends
Optional Y structure
Standard Material Specifications
| NO. | Part Name | CS to ASTM | AS to ASTM | SS to ASTM | |
Type A105T | Type A182 F22 | Type A182 F304 | Type A182 F316(L) | ||
1 | Body | A105 | A182 F22 | A182 F304(L) | A182 F316(L) |
2 | Disc | A276 420 | A276 304 | A276 304(L) | A276 316(L) |
3 | Stem | A182 F6 | A182 F304 | A182 F304(L) | A182 F316(L) |
4 | Pressure Seat | A105 | A182 F304 | A182 F304(L) | A182 F316(L) |
5 | Pressure Ring | A182 F304 L | A182 F316L | ||
6 | Bonnet | A105 | A182 F22 | A182 F304(L) | A182 F316(L) |
7 | Pin | A276 420 | A182 F304 | ||
8 | P.S.Washer | A105 | A182 F22 | A182 F304(L) | A182 F316(L) |
9 | P.S.Lock Nut | A194 2H | A194 4 | A194 8 | A194 8M |
10 | Stem Packing | Corrugated SS + Graphite | SS+PTFE | ||
11 | Gland | A276 420 | A182 F304 | ||
12 | Gland Flange | A216 WCB | A351 CF8 | ||
13 | Gland Eyebolt | A193 B7 | A193 B16 | A193 B8 | A193 B8M |
14 | Gland Nut | A194 2H | A194 4 | A194 8 | A194 8M |
15 | Yoke Nut | A276 410 | |||
16 | Handwheel | A197 | |||
17 | Nameplate | SS | |||
18 | H.W.Nut | A194 2H | A194 4 | A194 8 | A194 8M |
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.
STRUCTURAL FEATURES
PARABOLIC DISC TRIM TYPE
Characteristic:Linear.This plug covers all Cv ranges and is especially suitable for low differential pressures.
NEEDLE TRIM TYPE
Needle trim design is suitable for use where low valve CV values or low flows are required.
BALL DISC TRIM TYPE
The ball disc is used where the applications involve low pressure and low temperature systems.Though the ball disc can be used for throttling purpose.
FAQ
1.Q:Is there have MOQ?
A：No.we can accept 1set,but there have additional cost $150.00(process of export) if the order value within $2000.00.
2. 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.
3. 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.
With continuous product innovation, we will develop newer, unique and exquisite Sw NPT Pressure Seal Bonnet Psb Forged Steel Gate Valve to serve our clients. We could solve our customer problems asap and do the profit for our customer. The awards and honors we won over the years have witnessed the course of our enterprise development.
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