
OEM Brass Gate Valve Brass Check Valve
We are a comprehensive company specializing in Cast Gate Valves, Through Conduit Knife Gate Valve, Pneumatic Actuator Floating Ball Valve production, sales and service, and our products are sold all over the world. We firmly believe that, with strong technical strength and excellent product quality, we will be able to become a leading enterprise in the country and even the world! We appear forward to receiving your enquires soon'and hope to have the opportunity to work together with you in the future. After years of development, we have established industry-leading product research and development capabilities, manufacturing capabilities and marketing capabilities. Welcome customers all over the world to contact us or visit our company.
Product Details
NSV Bellows seal forged steel gate valves are designed and manufactured to provide maximum service life and dependability. It have been solving fluid control problems in steam,boiling and other general industrial applications.

Design Features
Solid wedge gate
Full port or reduced port design
Bolted bonnet, welded bonnet
Flanged, butt-welded, socket welded, or threaded ends

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 | Seat Ring | A276 420 | A276 304 | A276 304(L) | A276 316(L) |
3 | Wedge | A276 430&410 | A182 F304 | A182 F304(L) | A182 F316(L) |
4 | Stem | A182 F6 | A182 F304 | A182 F304(L) | A182 F316(L) |
5 | Bellows | SS304 | SS304 | SS304(L) | SS316(L) |
6 | Gasket | Corrugated SS+graphite | SS+PTFE | ||
7 | Bellows cover | A182 F304 | A182 F304 | A182 F304(L) | A182 F316(L) |
8 | Bonnet | A105 | A182 F22 | A182 F304(L) | A182 F316(L) |
9 | Bonnet Bolt | A193 B7 | A193 B16 | A193 B8 | A193 B8M |
10 | Packing | Fibler | Fiber | ||
11 | Packing | Flexible Graphite | Flexible Graphite | ||
12 | Gland | A276 410 | A182 F304(L) | A182 F316(L) | |
13 | Gland Flange | A105 | A182 F11 | A182 F304(L) | A182 F316(L) |
14 | Pin | A276 410 | A182 F304 | A182 F304 | A182 F316 |
15 | Gland Eyebolt | A193 B7 | A193 B16 | A193 B8 | A193 B8M |
16 | Gland Nut | A194 2H | A194 4 | A194 8 | A194 8M |
17 | Yoke Nut | A276 420 | |||
18 | Gasket | A276 410 | |||
19 | Handwheel | A197 | |||
20 | Nameplate | SS | |||
21 | H.W.Lock Nut | A194 2H | A194 4 | A194 8 | A194 8M |
Suitable Medium | W.O.G.etc | W.O.G.etc | HNO3,CH3OOH etc | ||
Suitable Temperature | -29℃-425 ℃ | -29℃-550℃ | -29℃ -550℃ | ||
Note: Other materials are available upon request. CS=Carbon Steel; AS=Alloy Steel; SS=Stainless Steel.
STRUCTURAL FEATURES
● Long cycle life bellows (3000 cycles): Designed and qualification tested for high pressure/temperature service.
● Bellows monitoring port (optional): A plug can beconnected with the space above the bellows to monitor performance.
● Two secondary stem seals: a) Backseat in open position; b) Graphite packing.
● Superior seating faces: Seats CoCr alloy hardfaced and wedge is solid CoCr alloy.
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:Do you have customized valve?
A:Yes,we can supply customized valves.
3. Q: What’s your payment terms?
A: As our company’s policy, we normally have bellow 3 payment terms,it also can negotiation both parties before confirm order.
1) 100% T/T or West Union in advance that order value within $2,000.00USD.
2) 30% T/T advance+70% balance after the shipment for the order value above $2,000.00USD.
3) L/C at sight for the order value above $50,000.00USD.
Adhering to the business philosophy of 'sales is just the beginning, service will never stop', we are committed to providing customers with more professional solutions for OEM Brass Gate Valve Brass Check Valve! We will build brand with strength, expand market with service, realize integrity with action, and win customers with quality. We wish to work along with you and request common enhancement.
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