Cast Iron Swing Check Valve GG25 EN-GJL-250 A126 B Non-return Valve



Features of Cast Iron Swing Check Valves:
 Swing Disc Design
 Bolted Cover
 Internal Hinge Pin Design Standard
 Through-body Hinge Pin Design Available
 Renewable Seat
 Flanged or Butt-welding Ends
 Extra Lever, Counter Weight, and Damper Available
 
 Applicable Standards of Cast Iron Swing Check Valves:
 a) Design&Manufacture:API 6D, BS 1868, ASME B16.34
 b) Face to Face: API 6D, ASME B16.10, EN 558
 c) Connection End: ASME B16.5, ASME B16.25, EN 1092, JIS B2220
 d) Test and Inspection: API 6D, EN 12266, API 598, BS 6755