Dual Plate Check Valve
Standard:BS5153, EN12334, API 609
Flange drilling is according to BS4504, DIN2501, and ANSI B16.1
Working pressure:10bar/16bar/25bar
Testing pressure:
Shell:15bar/24bar/37.5bar
Seal:11bar/17.6bar/27.5bar
Material:Ductile iron GGG40/50 or Cast IronGG25
Disc:Ductile iron/Aluminum Bronze, Stainless steel
Stem:Stainless steel
Seat:EPDM/Viton
Coating:Internal and external with fusion bonded epoxy coating min250μm or Liquid Epoxy painting
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