
Needle Valve High Temperature and High Pressure External Thread Welding Stop Valve. High Pressure Capability: Working pressure up to 6000 psig (414 bar) for stainless steel and Alloy C-276. Durable Stem Design: Two-piece stem with cold-rolled upper threads and hardened lower stem for high strength. Safety Back Seating: Features a safety back seating seal in the fully open position for added security. Customizable Colors: Handles available in different colors to meet specific visual requirements. Comprehensive Testing: Every valve leak tested with Nitrogen or compressed air at maximum allowable working pressure. Multiple Material Options: Available in 316, A105/A350, Hc276, Monel400, Inconel600/625, and 304/316L. ISO Quality Certified: Manufacturing process applied to ISO quality system with 100% leakage and material tests.