Screwed Bonnet Needle Valves Ratermann Manufacturing, Inc. Customer Service 1-800-264-7793 y Fax 1-800-264-7797 y Order Online at Web Store www.rmiorder.com 35A-4 SCREWED BONNET NEEDLE VALVES SERIES 3000 Globe Panel Mount Option Shown Block Description of Screwed Bonnet Needle Valves Generant Series 3000 bar stock, screwed bonnet type needle valves are available in brass, 303 and 316 stainless steel with working pressures to 5000 Psig in 1/8” to 1/2” sizes. The unique, externally adjustable, wear compensating, virgin PTFE stem packing offers long trouble free service life in most liquid or gas applications. A wide variety of options including panel mounting, metal to metal seat, soft stem tip and tamper proof cap, the Series 3000 provides economical, quality solutions for the most demanding applications. Valves can be ordered cleaned and packaged for oxygen service. Features of Screwed Bonnet Needle Valves • Adjustable PTFE Stem packing • Excellent Gauge Isolation Valve • Wide variety of options to suit many diverse applications • Available in 303 SS as an economical alternative to 316 SS (where applicable) • 100% factory tested Technical Data for Screwed Bonnet Needle Valves • Maximum Operating Pressure @ 100°F (38°C) Brass: 3000 Psig (207 bar) Stainless: 5000 Psig (345 bar) • Flow Coefficient: Globe (.187” Orifice): 0.40 Cv Block (.312” Orifice): 0.90 Cv Temperature Ratings Metal to Metal Stem: -320°F to 400°F (-195°C to 204°C) Kel-F Stem Tip Stem: -65°F to 200°F (-54°C to 93°C) Leakage External leakage – zero. Maximum allowable seat leakage – 0.1 cc/min @ 3000 psig (207 Bar) Nitrogen 1/8" - 1/2" NPT Globe and Block Configuration Brass, 303 and 316 Stainless Steel Screwed Bonnet Needle Valves – Series 3000 Materials of Construction Valve Body Material Component Brass 303 Stainless 316 Stainless Valve Body, Bonnet Packing Nut 303 SS, ASTM A582 316 SS, ASTM A479 Stem 1 303 SS, ASTM A582/Kel-F (CTFE) 316 SS, ASTM A479/Kel-F (CTFE) Handle 2 Brass, ASTM B16 Brass, ASTM B16, (Nickel Plated, ASTM 689) Set Screw ANSI B18.3 (Alloy Steel) Packing Virgin TFE Panel Nut Brass, ASTM B16, (Nickel Plated, ASTM 689) Tamper Proof Cap Brass, ASTM B16 N/A 1. Stainless valves supplied with Kel-F stem, optional metal to metal stem, option code “Q”, see ordering information. Block valves not available with soft stem tip option. 2. Optional black phenolic knob, option code “M” WARNING: Products in this catalog can expose you to chemicals including Lead which is known to the State of California to cause cancer, birth defects or reproductive harm. For more information, go to https://www.p65warnings.ca.gov