|  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 | |
ANSI 250 Check Valve 
Size: DN15-2000MM, 1/2"-80" 
Materials 
1. Valve body, Bonnet Grey Iron 
2. Disc Copper, Grey Iron 
3. Stem Stainless steel, Copper 
4. Hand wheel Ductile Iron 
APPLICATION 
Face to face: MSS-SP-71 
Flange: ANSI B16.1/B16.10 
TEST 
Nominal pressure (PSI) 250 
Strength Testing (PSI) 875 
Enclose Testing (PSI) 500