Stainless Steel Needle Valve Description & Features: • • • • • • Excellent flow regulation and leak tight The one-piece body construction (no welding) provides strength, safety and corrosion resistance “Slow opening” prevents sudden pressure surge and instrument damage Available in Soft Seat (up to 6,000 psi, Delrin® seat) and Hard Seat (up to 10,000 psi) CRN registered 1 year warranty Refineries, liquid petroleum gas and processing plant systems Order Codes NPT Connection /4” Female x 1/4” Female 1 /2” Female x 1/2” Female 1 /4” Male x 1/4” Female 1 /2” Male x 1/2” Female 1 Carbon Steel Hard Seat NVA25CFFH NVA5CFFH NVA25CMFH NVA5CMFH Note: Other configurations available SS Needle Valves can be supplied to meet MR-01-75 NACE (Sour gas service) Graphoil packing for high temperature applications available Panel mounting kits available Delrin® Soft®Soft Seat Drawing Description Material Number Body AISI 316 SS 1 Panel Nut AISI 316 SS 2 Stem AISI 316 SS 3 Packing Teflon® 4 Washer AISI 316 SS 5 Gland Nut AISI 316 SS 6 Grub Screw Steel Plated 7 Handle AISI 304 SS 8 Seat Material Delrin Temperature Range: -65°F to 200°F (-54°C to 93°C) Size 1 /4” 1 /2” Teflon® and Delrin® are registered trademarks of Dupont Corporation WINTERS INSTRUMENTS

Stainless Steel Needle Valve Stainless Steel Hard Seat Description Body Stem Packing Washer Gland Packing Lock Nut Gland Retainer Handle Seat Material Material AISI 316 SS AISI 316 SS - Stellited V Tip AISI 316 SS Teflon® AISI 316 SS AISI 316 SS AISI 304 SS AISI 316 SS Carbon Steel Hard Seat Description Carbon Steel AISI 316 SS - Stellited V Tip AISI 316 SS Teflon® Carbon Steel Carbon Steel Aluminum black anodized Carbon Steel Body Stem Packing Washer Gland Packing Lock Nut Gland Retainer Seat Material WINTERS INSTRUMENTS