Hydrogen chloride shut-off valves and hydrogen chloride valves are classified into external thread type and internal thread type according to the position of the valve stem thread. According to the flow direction of the medium, there are straight-through type, direct-flow type and angle type. The stop valve is divided into sealing form, there are packing sealing stop valve and bellows sealing stop valve. Introduce the design and manufacturing standards of hydrogen chloride globe valve in detail: ●Design and manufacture: GB12233 ●Flange size: GB9113 ●Structure length: GB12221 ●Inspection and experiment: GB/T13927 Hydrogen chloride globe valve performance and specifications: Nominal pressure 16 32 Mpa Shell test 24 48 Seal test 17.6 35.2 Air seal test 0.5-0.7 Applicable medium CPR water, oil, hydrogen chloride, nitrogen and hydrogen mixed gas, lye, liquid ammonia, hydrogen chloride Applicable temperature (℃) ≤425 The main connection and external dimensions of the hydrogen chloride stop valve: Model connection Diameter DN(mm) Main connection size
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