|  Company Info | |
| Company Name | Zhangsheng Valve Co., Ltd. | 
| Country/Territory: | Zhejiang China | 
| Business Type: | | 1,2,9 | 
| Number of Employees: | |
| Main Products: 4" valve panel ball valve ball valve gear ball valve ways valve | |
Butterfly Valve - Double Flange 
Wafer type: DN 700 to DN 1400 
PN10/16 
Top flange: ISO 5211 
Body: GGG40 
Disc: GGG40/CF8M 
Liner: EPDM/NBR/SILICON 
Shaft: ANSI-420 
Upper bearing: Steel PTFE 
Lower bearing: Steel PTFE 
O-ring: NBR 
Pin: Steel 
Plug: Steel 
Washer: Steel 
Circlip: Steel 
More Product Features