ASTM A126 Standard Specification for Gray Iron Castings for Valves, Flanges, and Pipe Fittings
ASTM A182/A182M Standard Specification for Forged or Rolled Alloy-Steel Pipe Flanges
ASTM A338 Standard Specification for Malleable Iron Flanges, Pipe Fittings, and Valve Parts for Railroad
ASTM F1985 Standard Specification for Pneumatic-Operated, Globe-Style, Control Valves
Fullbore
Flexible or rigiddisc or soft seal structure
Self-centering gland or plate Renewable seat
Bolted bonnet,spiral would eight-square gasket
sealing bonnet or pressure seal bonnet
![]() | Y-pattern type Bolted bonnet cap with drain plug Perforated stainless steel screen Strainer density 100 mesh design Full range of strainer density Renewable strainer density Flanged or buttwelding ends |