微信打开Standard Design Features
•Full port design
•OS & Y (Outside screw and yoke)
•BB (Bolted bonnet)
•Flexible wedge, fully guided
•Welded-in seat ring
•Forged T-head stem
•Rising stem and non-rising handwheel
•Flanged or buttwelding ends
•Fire safety
•Uni/Bi-direction
Production Range
•Material : Carbon steel : ASTM A216-WCB or Equivalent
Alloy steel : ASTM A217-WC6, WC9, C5, C12, C12A or Equivalent
Stainless steel : ASTM A351-CF8, CF8M, CF3, CF3M, CN7M, or Equivalent
Duplex stainless steel : ASTM A995-1A,2A,4A,5A or Equivalent
Special alloy steel : Inconel 625, Incoloy 825, Hastelloy C, Monel
•Pressure rating : ASME class 150 to class 2500
•Service temperature : Up to +500℃
•Available size : NPS 2″ ~ 64″
•Optional Operation : Manual
Design Standards
•Basic standards : API 600 & ASME B16.34
•Face to Face : ASME B16.10
•End flange : ASME B16.5 & ASME B16.47
•Buttwelding ends : ASME B16.25
