Search Results for: Full seat breeches
sealed cover check valve , wafer check valve , etc. check valve, also called non-return valve, is mainly installed on the pipeline, allowing the medium to flow in only one diretcion. weldon check valves offer simple structure, less parts, convenient maintenance and repair and low failure rate. the full
alloy , c connetcion end: bw, rtj, flanged. design & manufacture standard: api d, din , bs . test standard: api , en . ansi swing check valve the ansi swing check valves provided by weldon are cast steel check valves in which the disc swings on a hinge or trunnion to block the flow, either onto the seat...
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