Spring Open Safety Valve with Spanner
Introduction:
The spring open safety valve with spanner is applicable to the equipment and pipelines with steam, air and other media with working temperature ≤ 350 ℃. A44Y spring full lift safety valve with wrench is applicable to equipment or pipelines with working temperature ≤ 300 ℃ for air, oil and other media as overpressure protection device. The connection flange standard PN<6.4MPa shall comply with JB/T-94 series 1. PN ≥ 6.4MPa according to JB/T-94 series 2 standard.
Performance characteristics:
1. Full rear structure, large displacement
2. The disc is equipped with a recoil disc
3. With lifting wrench, the flexibility of valve opening can be inspected regularly
4. The set pressure deviation is small, up to ± 3%
5. Opening and closing differential pressure W15%
6. High quality spring steel is selected to ensure the life and stability of the spring
7. Flat structure valve casting and valve seat are easy to repair and rework
8. The open bonnet design can be used for higher temperature media
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