A42H Spring Fully Open and Closed High Pressure Safety Valve

Product introduction：

Product Profile:

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

A42 spring fully open closed high pressure relief valve uses forged body, rugged and durable, suitable for medium equipment or pipelines such as air, nitrogen and hydrogen mixture at working temperature less than 200 C. A42Y-160P/320P and A42Y-160R/320R are suitable for equipments or pipelines with corrosive media at working temperature less than 200 (?) C as overpressure protection devices.


[Product Characteristics of Spring Fully Open and Closed High Pressure 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

Forged body, strong and durable


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

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


[Type of High Pressure Safety Valve with Spring Fully Open and Closed Type]

A42Y-160 (320)

A42Y-160P (320P)

A42Y-160R (320R)