Design standard as per: API 609, ASME B16.34, GB/T 12238.
Small installation space, light weight, and maintenance friendly.
Good sealing effect and long service life.
Basic structure and small opening/closing torque.
Good flow adjusting ability, high precision of flow characteristic curve and good dynamic adjustment stability.
Soft seat designed.
Leakage rate: ANSI B 16.104 Ⅵ.
Body material: carbon steel, stainless steel, alloy steel, exotics.
Nominal diameter: 2"～24"（DN50~DN600）
Pressure range: Class150～300（PN10~PN50）
End connection: RF, RTJ
Operation: Wrench, worm gear, electric, pneumatic, etc