920 Cast Iron Single Post Safety Valve |
DIN3230 API598 cast iron wafer type single disc swing check valve Body Material:Cast Iron GG25 or Ductile Iron GGG40;Stainless steel304/316;Size Range:DN40-DN400;DESCRIPTION: 1. Working pressure:1.0/1.6/2.5/4.0 MPa 2. Working Temperature Rating: NBR: 0°c~+80°c EPDM: ...
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