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1901

1901
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Process Gauges SOLFRUNT® 4-1/2” Models 1901 and 1931 DESCRIPTION SPECIFICATIONS The Models 1901 and 1931 4-1/2” Process Gauges have an aluminum back-flanged case for applications needing stem or wall mounting. These models are available with wetted surface material Model in brass/phosphor bronze 1931 or 316L stainless steel. They are available dry or liquid filled from the factory or your local stocking distributors, or can be ordered with a liquid fill kit for filling in the field. Models 1901 and 1931 4-1/2” SOLFRUNT gauges are supplied in 18 vacuum, compound, and pressure ranges from 30” Hg vacuum through 11,600 psi. The low-connected aluminum backflanged case can be easily liquid filled in the field using the appropriate conversion kit. Span adjustments can be accomplished from rear of case without disturbing the gauge internals. Pointer adjustments are easily made by removing ring and window. DIAL SIZE: 4-1/2” CASE AND RING: For Stem or Wall Mounting: CAST ALUMINUM, BACK-FLANGED CASE with bayonet ring, black finish and stainless steel pressure-relieving back WINDOW: High temperature acrylic, laminated shatterresistant glass options available POINTER: Anodized aluminum, micro-adjustable with black finish DIAL: Aluminum with baked white background and black markings MOVEMENT: Geared movement with components of corrosion-resistant 300 series stainless steel. Movement can be removed for examination and cleaning without disturbing span and scale shape adjustments BOURDON TUBE: Phosphor bronze/silver brazed or 316L seamless stainless steel/TIG welded CONNECTION: Brass or 316L stainless steel, 1/2-14 ANPT standard (1/4-18 ANPT, optional) ACCURACY: ±0.5% of span (Grade 2A), except where seamless stainless steel bourdon tubes are used in following ranges: Type 316L from 10,000 to 11,600 psi; accuracy is ±0.5% on ascending pressure and ±1.0% on descending pressure ALL ORDERS CAN BE SENT TO: On-line fax: 215-323-9450 or e-mail to usg.sales@ametek.com © 2008, by AMETEK, Inc. All rights reserved. Printed in the U.S.A. 908PDF (160166) Sales/Technical Support: 215-257-6531 900 Clymer Avenue Sellersville, PA 18960 U.S.A. Customer Service: 727-536-7831 8600 Somerset Drive Largo, FL 33773 U.S.A. Specifications are subject to change without notice. Visit our Web site for the most up-to-date information.

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Process Gauges SOLFRUNT® 4-1/2” Models 1901 and 1931 SPEC NUMBER SELECTION CHART 2.97 (75.4) MAX. 5.38 (136.5) Model Number 5.28 (134.2) 1931 Bourdon Tube 270O ARC 1901 Phosphor Bronze 316L Stainless Steel Brass 316L Stainless Steel Socket Size 4-1/2” Spec No. 0-30” Hg VAC 150200 150215 30”-0-15 psi 150201 150216 30”-0-30 psi 150202 150217 30”-0-100 psi 150204 150219 0-15 psi 150205 150220 0-30 psi 150206 150221 0-60 psi 150207 150222 0-100 psi 150208 150223 0-160 psi 150209 150224 0-200 psi 150210 150225 0-300 psi 150211 150226 0-400 psi 150212 150227 0-600 psi 150213 150228 0-1000 psi...

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