With Wrench Spring Slightly Open Safety Valve - Dazhong Valve Group | Since 1997

With Wrench Spring Slightly Open Safety Valve

The safety valve with wrench spring micro-opening safety valve designed by Dazhong Valve Group is a cooperative brand of YOY Yongyi Valve Group. Equipment such as pipelines and containers are used as the ultimate safety protection device for overpressure protection. This type of safety valve is composed of a direct spring load type, threaded connection, open bonnet structure, and a lifting wrench.

  • The spring micro-opening safety valve with wrench is a kind of final safety protection device used for pressure pipelines and containers of non-toxic, harmless and non-flammable and explosive liquid medium as the ultimate safety protection device for overpressure protection. The valve is a direct spring loaded, threaded connection, open bonnet construction with a lift wrench.

  • With lifting wrench to regularly check the flexibility of valve opening

  • The deviation of the setting pressure is small, up to ±3%

  • Opening and closing pressure difference≤15%

  • Select high-quality spring steel to ensure the life and stability of the spring

  • Flat construction of the disc and seat is easy to repair and rework

Parameters

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With Wrench Spring Slightly Open Safety Valve