Nominal Diameter：DN40~2000mm 

Nominal Pressure：PN0.6~4.0MPa 

Applicable Temperature：-29~425℃ 

Applicable Media：水、蒸汽、油品等 

Body Material：碳钢、不锈钢 

Seat Material：不锈钢、司太立合金、碳化钨、镍合金、蒙乃尔 

Disc Material：碳钢、不锈钢、合金钢 

Connection Type：法兰式 

Operation：蜗轮传动、电动、气动、液动

性能特点

1、Unique structure, compact and lightweight, flexible operation, labor-saving and convenient；

2、Reliable sealing, achieving gas-tight zero leakag；

3、Flow characteristics tend to be linear with excellent regulating performance；

4、Adopts the triple-offset principle, resulting in nearly zero wear on the sealing surfaces and extending the valve's service life；

5、Wide application range, such as water, steam, oil, air, gas, and other media；

6、Suitable for various temperatures and pressure ratings up to 6.4MPa, with corrosion resistance for various media pipelines 。