A42Y Spring Fully Open and Closed Safety Valve

Product introduction：

Product Profile:

[Application of Spring Fully Open and Closed Safety Valve Products]

A42 spring full-open and closed safety valve adopts full-closed cover and cap structure. When the safety valve is opened and discharged, the medium will not leak out to the outside world, but all will be discharged through the discharge pipe, and impurities such as dust can be prevented from entering the valve. It is suitable for gases with temperature not higher than 300 degrees and liquid media requiring large discharge volume.


[Product Characteristics of Spring Fully Open and Closed Safety Valve]


Full-open structure with large displacement

The valve disc is equipped with a recoil disc component.

Flat structure discs and seats are easy to repair and reprocess.

Setting pressure deviation is small, up to (+3%).

Selection of high quality spring steel to ensure the life and stability of spring


[Standard for Spring Fully Open and Closed Safety Valve Implementation]

Design Specification: GB/T 12243

Structure length: GB/T 12221

Flange connection: JB/T 79

Test and Inspection: GB/T 12242

Product identification: GB/T 12220

Supply Specification: JB/T 7928


[Product Model of Spring Fully Open and Closed Safety Valve]

A42Y-16C (25, 40, 64, 100)

A42Y-16P (25P, 40P, 64P, 100P)

A42Y-16R (25R, 40R, 64R, 100R)

A42Y-16R3 (25R3, 40R3, 64R3, 100R3)

KA42Y-16C (25, 40, 64, 100)

KA42Y-16P (25P, 40P, 64P, 100P)

KA42Y-16R (25R, 40R, 64R, 100R)

KA42Y-16R3 (25R3, 40R3, 64R3, 100R3)

DA42Y-16C (25,40,64,100)

DA42Y-16P (25P, 40P, 64P, 100P)

DA42Y-16R (25R, 40R, 64R, 100R)

DA42Y-16R3 (25R3, 40R3, 64R3, 100R3)