Model NO.: BWZ41H
Thread Position of Valve Rod: Outside Gate Valve
Usage: Regulation
Standard: ANSI
Application: Industrial Usage, Water Industrial Usage
Valve: Gate Valve
Size: 1/2′-20"
Trademark: YI CHEN
Transport Package: Plywood Case
Specification: CE API ISO
Origin: China
HS Code: 8481804090
YI CHEN Extended Stem Bellows Sealed Forged Steel flanged Gate Valve
Product Description
Bellow sealed valve is designed with bellow welded onto the bonnet and stem so that when the stem travels it drives the below expansion or decompression.It inherently eliminates the conventional design of possible stem packing leakage.Bellow valves are suitable for toxic and flammable services.THV forged bellows sealed valve has gate and globe types.
Application Standard:
Structure:Bolted bonnet or welded bonnet, outside screw and yoke.
Design standard conform to API 602;MSS-SP-117
Socket end conform to ANSI B16.11.
Thread end conform to ANSI B1.20.1.
Butt-welded end conform to ANSI B16.25.
Flange end conform to ANSI B16.5.
Test standard conform to API 598.
Materials standard conform to ANSI/ASTM.
Size :From 1/2 inch to 2inch.
Rating :From Class 150 to Class 1500.
Body Materials:Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel.
Bellow Materials:Stainless Steel, Inconel, Hastelloy, C276, Monel, etc.
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|
NO. |
Part Name | CS to ASTM | AS to ASTM | SS to ASTm | |
| Type A105 | 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 | Gasket | Corrugated SS +Â graphite | SS +Â PTFE | ||
| 4 | Bonnet Bolt | A193 B7 | A193 B16 | A193 B8 | A193 B8M |
| 5 | Stem | A182 F6 | A182 F304 | A182 F304(L) | A182 F316(L) |
| 6 | Bellow Pipe | SS | |||
| 7 | Bonnet | A105 | A182 F22 | A182 F604(L) | A182 F316(L) |
| 8 | Stem Packing | Flexible Graphite | PTFE | ||
| 9 | Pin | A276 420 | A182 F304 | ||
| 10 | Gland | A276 420 | A182 F304 | ||
| 11 | Gland Eyebolt | A193 B7 | A193 B16 | A193 B8 | A193 B8M |
| 12 | Gland Flange | A216 WCB | A351 CF8 | ||
| 13 | Gland Nut | A194 2H | A194 4 | A194 8 | A194 8M |
| 14 | Bearing Washer | SS | |||
| 15 | Yoke Nut | A276 410 | |||
| 16 | Nameplate | SS | |||
| 17 | Handwheel | A197 | |||
| 18 | H.W.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 | -29~180 | ||
FAQ
1.Q:What is your main market?
A:Our main market is North America, South America, Eastern Europe, Southeast Asia, Africa, Mid East, Eastern Asia, Western Europe.
2.Q:Are there products standard?
A:Our model is standard, if you have specific demand, pls tell us.
3.Q:Do you have interest to do our own design items?
A:Absolutely!It's our pleasure.
Our Services
1)Our advantage:
We are the manufacturer with almost 20 years experience on valves.Best price,quality and service, Also we can control the production status.Shanghai YI CHEN team with strong ability in designing and after sell service.Cooperation with Carrier has improved our quality to a new level.
2)Terms of payment:T/T, L/C, Western union.
3)Shipment:Average 20-25days after receiving deposit.
4)Delivery:Shanghai/Ningbo ,by sea or air.
5)Gurantee:One year since delivery.
6)Inspection:100% testing for all the valves.
7) All kinds of CERTIFICATE OF ORIGIN.
Welcome to choose SHANG HAI YI CHEN , we are always ready!
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