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Product overview
The function of H14W stainless steel threaded swing check valve is to prevent medium backflow in pipeline. Check valves belong to automatic valves. The opening and closing parts open or close by themselves depending on the force of flowing media. Check valves are only used in pipelines with one-way media flow to prevent media backflow in case of accidents. Applicable medium: water, oil, steam, acid medium, etc.
Design standard
Design and Manufacture: GB12236
Structure length: GB12221
Pressure-temperature grade: GB9131, JB/T74, HG20604
Connection flange: JB/T74, GB9113, HG20592-20635
Test and Inspection: JB/T9092-1999, GB13927
Product characteristics
Internal Thread Check Valve - high precision, beautiful appearance, small shape, with spring device, vertical and horizontal installation can be characteristics. Mainly suitable for pipeline system to prevent medium backflow use, the function of internal thread check valve is to prevent medium backflow in pipeline.
