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SOLFRUNT® 4-1/2" Models 1901 and 1931

SOLFRUNT® 4-1/2" Models 1901 and 1931
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SOLFRUNT® 4-1/2" Models 1901 and 1931 - 1

Product Data PROCESS GAUGES SOLFRUNT ® 4-1/2" Models 1901 and 1931 DESCRIPTION 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 in brass/phosphor bronze 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 11600 psi. The low-connected aluminum back-flanged case can be easily liquid filled in the field using the appropriate conversion kit. WINDOW: High temperature acrylic, laminated shatter-resistant glass options available Span adjustments can be accomplished from rear of case without disturbing the gauge internals. Pointer adjustments are easily made by removing ring and window. ACCURACY: ±0.5% of span (Grade 2A), except where seamless stainless steel Bourdon tubes are used in following ranges: Type 316L from 10000 to 11600 psi; accuracy is ±0.5% on ascending pressure and ±1.0% on descending pressure BOURDON TUBE: Phosphor bronze/silver brazed or 316L seamless stainless steel/TIG welded MOVEMENT: Geared movement with components of corrosionresistant 300 series stainless steel. Movement can be removed for examination and cleaning without disturbing span and scale shape adjustments DIAL: Aluminum with baked white background and black markings POINTER: Anodized aluminum, micro-adjustable with black finish (optional lazy hand available, part number 156147, with dry gauges only) CASE AND RING: For Stem or Wall Mounting: Cast aluminum, back-flanged case with bayonet ring, black finish and stainless steel pressure-relieving back (liquid fill kit available) CONNECTION: Brass or 316L stainless steel, 1/2-14 ANPT standard (1/4-18 ANPT optional) On-line order fax: +1 215-323-9450 or e-mail: usg.sales@ametek.com Sales/Technical Support: +1 215-293-4100 | 205 Keith Valley Road | Horsham PA 19044 U.S.A. © 2013, by AMETEK, Inc. All rights reserved. Printed in the U.S.A. PDF513 (160174) Specifications are subject to change without notice. Visit our Web site for the most up-to-date information.

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SOLFRUNT® 4-1/2" Models 1901 and 1931 - 2

Product Data PROCESS GAUGES Spec Number Selection Chart Model Number Bourdon Tube Phosphor Bronze CAST ALUMINUM CASE MOUNTING CONFIGURATION (6.4) MINIMUM 3 HOLES EQUALLY SPACED * etric and dual scale dials are available on all 1900 Series gauges M Spare Parts Part Lazy Hand 1/4-18 ANPT available – use 155XXX when ordering For factory liquid filling please add LG for Glycerin or LS for Silicone to the end of the spec numbers above, for example 150200LG On-line order fax: +1 215-323-9450 or e-mail: usg.sales@ametek.com Sales/Technical Support: +1 215-293-4100 | 205 Keith Valley Road | Horsham...

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