Design standard: API 6D.
Body material: ASTM A216 WCB.
Nominal diameter: 20 Inch.
Pressure: CL300.
End connection: RF.
Face to face: ASME B16.10.
Working temperature: -29℃ - +425℃.
Test and inspection: API 598.
Product Range
Body Material: Carbon steel, Stainless steel, Alloy steel.
Normal diameter: 1/2 Inch - 24 Inch (DN15 - DN600).
End connection: BW, Flanged.
Pressure range: 150 LB - 2500 LB (PN16 - PN420).
Working temperature: -196℃ - +560℃.
Feature: Pressure sealed cover, full stellite overlay seat sealing face, can be designed with a damping cylinder and by-pa.