|  Company Info | |
| Company Name | Zhejiang Number One Valve Co., Ltd. | 
| Country/Territory: | Zhejiang China | 
| Business Type: | | 2,4,6,7 | 
| Number of Employees: | |
| Main Products: pvc ball valve pneumatic actuator ball check valve check valve brass valve | |
API Cast Steel Gate Valve. Size: 2"-56" 
We can aslo produce gate valve, globe valve, check valve, ball valve, butterfly valve, safty valve. All of our valves are widely applicable to the fields of petroleum, chemical industry, metallurgy, machinery, power industry, military, water supplying with good reputation and reliability from the users of valve. 
Body: ASTM A216 WCB 
Bonnet: ASTM A216 WCB 
Disc: ASTM A216 WCB +13Cr or ASTM A216 + STL 
Handwheel: Ductile Cast Iron 
Packing: Graphite 
Seat: A105 +13Cr or A105 +STL 
Stem: ASTM A182 F6a (13Cr) 
Design: API 600, ANSI B16.34 
Face to face: ANSI B16.10 
Flange: B16.5 
Pressure Test: API 598 
Standard: API600 
Unit Price/Payment: T/T, L/C