|  Company Info | |
| Company Name | Ningbo Yuanda Valve Co., Ltd. | 
| Country/Territory: | Zhejiang China | 
| Business Type: | | 1 | 
| Number of Employees: | |
| Main Products: check valve water valve gas valve solenoid valve angle valve | |
Cast Check Valve 
Russia Standard Check Valve 
1. Materials 
2. Valve body, Bonnet WCB 
3. Disc WCB 
APPLICATION 
Face to Face: GB/T 12221 
Flange: JB/T79.1-79.2 
TEST 
Nominal pressure (MPa) 1.6/2.5/4.0/6.4/10.0 
Strength Testing (MPa) 2.4/3.8/6.15/9.75/14.4 
Enclose Testing (MPa) 1.6/2.5/4.1/6.5/9.6