HTGS Series High Performance Steam Safety Valve

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  Type：

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  Specifications：

  1 1/2" -6"

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  Pressure：

  300 lb-2500 lb

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  Temperature：

  ~+520°C

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  Features：

  The design of back pressure adjustment system structure is adopted, and the back pressure of the reseat is provided and can be adjusted by the safety valve inlet steam, and the on-off pressure difference is ensured. The valve seat is welded to the valve body as a whole to ensure reliable connection at high temperature and pressure working condition.

  Inlet and outlet connections are flange structures that facilitate the handling and maintenance of safety valves Good performance in guiding alignment ensures flexible and reliable operation of safety valve The selected material can well meet the nomarl use at high temperature condition.

  Valve disc and seat  surfaces Stellite hard alloy at sealing surface and grinds with high-precision High-performance spring, and it is tested by simulating working condition to ensure normal operation under high-temperature and high-pressure working conditions.