Axis center of the stem deviates from the disc centerline and the body centerline, and the disc is eccentric by angled an oblique cone, this construction reduces friction of the seat ring and prolong its lifespan.
Reliable sealing and short body length
Slim body light weight
No interference and abrasion between sealing surfaces, 90° turn low operating torque
Integrated hard-faced seat meets various working conditions with long service life and little maintenance.
Flow characteristics tend towards linear.
End Connection
Flanged, wafer etc.
Applicable Size
1/2″~64″, DN15~1600
Applicable Temperature
-196℃~+600℃
Pressure Rating
ANSI CLASS150, 300
Body Material
Cast carbon steel, stainless steel and alloy steel
Trim Material
Stainless steel, alloy steel etc.
Stem Material
Stainless steel, alloy steel etc.
Seat Material
Stainless steel, alloy steel etc.
Applicable Industries
Oil, chemical, petrochemical, metallurgic, light industry, refining, power, food, medicine, papermaking and mining etc.
Applicable medium
Fresh water, seawater, air, gas, coal gas, food, drug, chemical agent, various oils, acids, alkalis, salts and organic materials