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Model Lrestrictive valve is used to adjust fluid flow in both directions.It can also be used to shut off fluid flow. The LA 1-wayrestriction valve is used to adjust accurate flow rate in onedirection while allowing free reverse flow.
needle valve is used to control the flow by changing the throttlesections or length.
needle valve is a simple flow control valve,which can constitutethe throttle system with other components.
1-way restriction valve is consisted of needle valve and 1-wayvalve in parallel.it is used to adjust the flow in one way,andreverse back freely.
1.stable work performance
2,competitive price
2,small size
4.low-cost installation
5.control and reliability
needle valve/check restrictive valve
