TECHNICAL REQUIREMENT :
● Standard:AWWA C517
● Nominal pressure (MPa) :1.0, 1.2, 2.5
● Nominal diameter(inches) : 3--24
● Working temperature (℃) :-10℃-120℃
● Applicable medium : water, air
● Actuator : manual actuator, electric actuator, hydraulic actuator, pneumatic actuator