Extended stem and multi packing design

Dual-bearings design

Belleville spring compensation

Pressure Rating：CLASS150- CLASS 900 (PN10-PN160)           

Temperature Range：  ≤550℃

Size： NPS 1/2 -NPS12 (DN15- DN300)  

Leakage standard：ASME  B16. 104 CLASS 

Operating mode：manual, pneumatic, electric, hydraulicAvailable fluid: liquid, gas, hard solid catalyst particles