Technical Data：
Sizes: DN50-DN150/2"-6"
Working pressure: PN10/PN16/PN25
Design Standard: MSS SP-67, BS5155 and API 609
Flange connection: GB, ANSI, DIN, BS, JIS flanges
Top flange connection: ISO 5211
Working temperature: -20°C-120°C
Operator: Lever handle/Worm gear/Electric actuator/Pneumatic actuator
