Manual Plunger Valve(Needle Valve)
DN 200mm~1200mm PN 0.6~2.5MPa Pressure test seat 1.1*PN shell 1.5*PN Medium temperature ≤80℃ medium water etc. Brief introductionMain Part MaterialFlow curve Needle valves (plunger valves) are widely used for flow control or control of flows with high pressure differences. Thanks to the special inner construction, the flow cross section is circular which allows for precise control.…