|  Company Info | |
| Company Name | Zhejiang Zhonggong Valve Group Co., Ltd. | 
| Country/Territory: | Zhejiang China | 
| Business Type: | | 1,2 | 
| Number of Employees: | |
| Main Products: floating ball valve pvc ball valve brass ball valve ball valve electric ball | |
| Packing: | Plywood Case | 
|---|---|
| Model NO.: | H71H | 
| Standard: | API 594,API 6d,Asme B16.34 | 
| Productivity: | 1000 | 
| HS Code: | 8481804090 | 
| Trademark: | ZGV | 
| Origin: | China | 
| Function: | Nrvg Silence | 
| Material: | Stainless Steel | 
| Structure: | Butterfly | 
| Connection Form: | Flange | 
| Export Markets: | North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe | 
Product Description 
Single Disc Check Valve 
Size: NPS2"~8" 
Rating: Class150~600 
Material: WCB, LCB, LCC, WC6, WC9, CF8, CF8M, CF3, CF3M 
A105, LF2, F11, F22, F304, F316, F304L, F316L 
Design and manufacture standards: API 594, API 6D, ASME B16.34 
Face to face standards: API 594, API 6D 
End connections standards: ASME B16.5, DIN 2501, BS 4504 
Test standards: API 598, API 6D, BS 6755, ISO 5208 
Constructions: 
One piece body 
Swing type, Piston type 
Single plate, long/short pattern 
Wafer type