19010 pages

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.
t 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.
t 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: 215-257-6531t
900 Clymer Avenuet
Sellersville, PA 18960 U.S.A.t
Customer Service: 727-536-7831t
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.