– Swing Disc Design
– Regular Opening Type
– Bolted Cover Construction
– Internal Hinge Design Standard
– Through-Body Hinge Pin Design Available
– Renewable Threaded-In or Welded-In Seat Ring
-Design : API 6D / BS 1868 / API 600
-Shell Thickness : API 6D / BS 1868 / API 600
-Flanged Ends : ANSI B16.5(Sizes ≤ 24″)
MSS SP-44 (Sizes > 24″)
API 605 (Sizes > 24″)
-Face-to-Face : ANSI B16.10 / API 6D
-Testing : API 598 / API 6D / BS 6755