A42Y Full Open Closed Type Safety Valve

A42Y-16C    A42Y-16P     A42Y-16R     KA42Y-16       DA42Y-16C{P} 

A42Y-25    A42Y-25P     A42Y-25R     KA42Y-25{P}   DA42Y-25{P} 

A42Y-40    A42Y-40P     A42Y-40R     KA42Y-40       DA42Y-40{P} 

A42Y-64    A42Y-64P     A42Y-64R     KA42Y-64       DA42Y-64{P} 

A42Y-100    A42Y-100P   A42Y-100R   KA42Y-100     DA42Y-100{P} 

The A42Y-C type is suitable for equipment and pipelines handling air, natural gas, liquids, etc., with operating temperatures ≤300℃, while the A42Y-P and A42Y-R types are designed for equipment and pipelines with corrosive media at operating temperatures ≤200℃ as overpressure protection devices.

Junction flange standards are in accordance with JB/T-......-94 Series 1. ≥64 MPa conforms to JB/T+1-94 Series 2.