Catalog excerpts
SCREWED BONNET NEEDLE VALVE 1/8" - 1/2" NPT Globe and Block Configuration Brass, 303 and 316 Stainless Steel Description 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 taper proof cap, the Series 3000 provides economical, quality solutions for the most demanding applications. Valves can be ordered cleaned and packaged for oxygen service. 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 Maximum Operating Pressure @ 100º F (38 º 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 (Panel Mount Option Shown) Temperature Ratings Metal to Metal Stem: -320° F to 400°F (-195° C to 204°C) Kel-F 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 Materials of Construction Component Valve Body Material 303 316 Brass Stainless Stainless Valve Body, Bonnet Packing Nut Stem 303 SS, 316 SS, ASTM ASTM A582/Kel-F A479/Kel-F (CTFE) (CTFE) Brass, ASTM B16, (Nickel Plated, ASTM 689) ANSI B18.3 (Alloy Steel) Virgin TFE Brass, ASTM B16, (Nickel Plated, ASTM 689) Brass, ASTM B16 N/A Set Screw Packing Panel Nut Tamper Proof Cap 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”
Open the catalog to page 1SCREWED BONNET NEEDLE VALVE Square Dimensional Data Valve Number PORT CONFIGURATION Orifice INLET Male Male Female Male Female Male Female Female Male Male OULET Female Ordering Information Male Male Port Configuration 1/8” Female x 1/8” Female 1/8” Male x 1/8” Male 1/8” Male x 1/8” Female 1/4" Female x 1/4” Female 1/4" Male x 1/4” Male 1/4" Male x 1/4” Female 3/8" Male x 3/8” Male 3/8" Female x 3/8” Female 3/8" Male x 3/8” Female 1/2" Female x 1/2" Female 1/2" Male x 1/2" Male 1/2" Male x 1/2" Female NPT threads per ANSO/ASME B1.20.1. For other thread configurations, consult factory....
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