A48Y spring steam safety valve

Product introduction：

Product Profile:

[Full-Open Safety Valve with Spanner Spring Product Usage]

A48 spring fully open safety valve with wrench is a safety valve suitable for steam medium occasions. The cover is designed with open type, which is conducive to the heat dissipation of spring. The wrench structure can regularly check the flexibility of the safety valve.


[Product Characteristics of Fully Open Safety Valve with Spanner Spring]

1. Full-open structure with large displacement

2. The valve disc is equipped with a recoil disc component.

3. With lifting wrench, the flexibility of valve opening can be checked periodically.

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

5. Open-close differential pressure <15%

6. Choose high-quality spring steel to ensure the life and stability of spring

7. Discs and seats with planar structure are easy to repair and reprocess.

8. Open design of valve cover can be used for medium with higher temperature.


[Standard for Fully Open Safety Valve with Spanner Spring]

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]

A48Y-16C (25, 40, 64, 100)

A48Y-16P (25P, 40P, 64P, 100P)

A48Y-16R (25R, 40R, 64R, 100R)

A48Y-16R3 (25R3, 40R3, 64R3, 100R3)