HTNJ series insulation jacket safety valve

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  Type：

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  Specifications：

  1"D 2" -10"X 12"

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  Pressure：

  1"D 2" -10"X 12"

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  Temperature：

  -29-+520°C

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  Features：

  Pressure safety accessory used as medium in the need of insulation in device for polyester, ethylene and urea chemical fertilizer

  The valve body, including the inlet and outlet flanges, shall be insulated so that the heat insulation effect is good, and the steam flushing function can be added when special needs are required.

  Bellows structure, the variable back pressure does not affect the set pressure of the safety valve, and the bellows acts as protection medium against the corrosion of parts in the valve cover, such as spring

  Standard materials for inner parts (valve flap and valve seat) are austenitic stainless steel and hardfacing cemented carbide

  Inner parts can provided Urea Class 316L, Dual Phase Stainless Steel 0Cr25Ni6Mo3CuN (255 Alloy), 00Cr25Ni6Mo2N (SUS 329J1), etc. under special requirements, and the bellows can provide Ti material