- Supply TypeManufacturer, Exporter, Supplier
- Preferred Buyer Location All over the world
NPTF & SAE Connections. Carbon Steel with Zinc Chromate Plating (RoHS Compliant). Set Screw Allows Knob to be Locked into Position. Graduated Knob & Spindle for Accurate Flow Control. 7 PSI Standard Spring Setting. Buna O-RingPTFE Stem Packing. Temperature Range -4 ºF to +176 ºF.