Size
DN15~DN1000
Pressure
PN16~PN420
Material
Carbon Steel, Stainless Steel, Alloy Steel
Medium
Various Media Such As Water, Steam, Oil, Natural Gas, Nitric Acid, Acetic Acid, And Urea
Temperature
-29°C~425°C
Standard
GB/T 12237
Model
Q347F/H/Y
Adopting the design of upper and lower bearing fixed support and spring preloaded valve seat,
Equipped with extremely low operating torque, bi-directional no flow restriction sealing, and automatic pressure relief safety features,
Specially designed for reliable cutoff of high-pressure large-diameter and harsh working condition pipelines.
