Flanged Check Valve PN16 /ANSI150LB
– Function: Automatic backflow prevention
– Types: Lift (vertical install), Swing (horizontal/vertical)
– Connection: Flange (ANSI/DIN standards)
– Applications: Pump outlets, boiler systems, oil pipelines
Threaded Check Valve PN16 /200WOG
Swing Check Valve / Vertical Check Valve/Wafer Check Valve
– Function: Small-pipe back flow prevention
– Types: Spring-assisted, Swing type,Vertical, Wafer
– Connection: Threads (BSP/NPT standards)
– Applications: Instrument lines, Air systems,Compact equipment
Key Differences:
Flange Type | Threaded Type
Pressure | Medium-High | Medium-Low
Size| Large bore | Small bore
Install | Bolted flange | Direct threading
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