Valve material Titanium-base series: Ti (Gr. 2\Gr. 3\Gr. 5\Gr. 7 ^. ) Nickel -base series: Monel 400/Monel 500^ Inconel 600/625/690/750^ Incoloy 800/825/800H/800HT^ Hastelloy B3/C/C4/C22/C276/G30^ Zirconium -base series: Zr 702/703/705^ Duplex stainless steel: ASTM F51/F55^ Other corrosion resistance/high temperature resistance alloy: Alloy 20\AISI 321\AISI 310\904L^ Other material is not listed, please call us!

Butt Welding Needle Valve, Instrument Needle Valve Pressure up to 6000 psig(414 bar) for stainless steel Pressure up to 3000 psig(207 bar) for brass Standard Vee stem, Regulating stem and Soft-seat stem available Temperature for PTFE packing from -65oF to 450oF(-54oC to 232oC) Temperature for Grafoil packing from -65oF to 1200oF(-54oC to 649oC) Packing below stem thread isolates the thread lubricants from the media