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A28F/H/Y Thread type safety valve

A28F/H/Y Thread type safety valve

* A28H apply to the work temperature are less than 200 of water, air, steam, nitrogen and hydrogen mixed gas medium of the equipment or pipeline.
* A28Y-P/R8 is suitable for the work temperature are less than 200 corrosion of the equipment or pipeline, as the overpressure protection device.
A27Y spring threaded connection swing type safety valve

A27Y spring threaded connection swing type safety valve

* A27Y apply to the work temperature are less than 200 of water, air, steam, nitrogen and hydrogen mixed gas medium of the equipment or pipeline.
* A27Y-P/R8 is suitable for the work temperature are less than 200 corrosion of the equipment or pipeline, as the overpressure protection device.
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