Fine Control Needle Valve, Panel Mounted
Application: Precise flow control of high purity laboratory gases. Ideal for special gases such as nitrogen, oxygen, helium and hydrogen. Valves and assemblies are specially cleaned, assembled and packaged for use with 99.999% pure (5.0) gases. Valves go from closed to fully open in 6 revolutions of handle, providing precise flow regulation. Valves are capable of delivering one bubble of nitrogen gas at a time.
Finish: Fixtures are available with a choice of six powder coated finishes. Specify finish when ordering: white, gray, tan, polished chrome with clear epoxy, satin nickel with clear epoxy or satin chrome with clear epoxy.
Mounting: Brass escutcheon with 3/8" IPS mounting shank, locknut and washer.
Valve Unit: Floating tapered stainless steel needle and stainless steel seat. Molded TFE stem packing with adjustable packing nut. All working components are replaceable.
Inlet: 3/8"/1/2" IPS male inlet.
Outlet: 3/8" IPS female outlet with removable seven serration hose end.
Quality Assurance: Fitting is fully assembled and factory tested prior to shipment.
LTFS5270F-225ALPL Same as above except with FlowStop.