| Place of Origin |
Hebei China (Mainland) |
| Brand Name |
HY |
| Standard or Nonstandard |
Standard |
| Structure |
Check |
| Pressure |
Low Pressure |
| Material |
Casting |
| Temperature of Media |
Normal Temperature |
| Media |
Water |
Swing check valve with lever & spring Working pressure : 175 Psi ( PN 1.23 MPa ) Shell testing pressure: 350 Psi ( PN 2.46 MPa) Testing time: 2 min Seal testing pressure: 175 Psi ( PN1.23 MPa) Testing time: 30 sec Body: ASTM A536 60-45-12 Disc: ASTM A536 60-45-12 Shaft: SS304 Body sealing ring: SS304 Disc sealing ring: SS304 Flange conform to ANSI B16.1 Class125 LB Interior coating : asphalt varnish Exterior coating: industrial paint