© Copyright 2010 Spears
®
Manufacturing Company. All Rights Reserved. Printed in the United States of America 06/10.
TECH-2-No.109
SPEARS
®
MANUFACTURING COMPANY
15853 Olden St., Sylmar, CA 91342
(818) 364-1611 • Visit our Web site: www.spearsmfg.com
Progressive Products From Spears
®
Innovation & Technology
Essential Installation Instructions
Preparation Checks
• Check that pipe ends are properly prepared for solvent cement or threaded installation of End Connectors.
• Check that system has adequate free movement for
fi
nal assembly of Union Connection without misalignment
or need to “draw together” any gaps.
• Check that valves and system have adequate support.
Install End Connectors
• Always remove Union Nut & End Connectors from valve for installation.
• Slide Union Nut onto pipe BEFORE installing End Connector.
• Spears
®
uses a retained (press-
fi
t) O-ring on the End Connector. Check that the O-ring is in place and
pressed evenly into the groove without bumps or ripples.
• Solvent cement or thread End Connector to pipe as applicable. Allow to cure prior to further assembly or
valve installation.
Install Union Connection
• Make sure that the face of the End Connector is squarely aligned with the face of the body and
fl
ush against
the O-ring. DO NOT USE UNION NUTS TO DRAW TOGETHER ANY GAPS OR TO CORRECT SYSTEM
MISALIGNMENT.
• Support assembly and thread Union Nut onto Body.
• Tighten Nut HAND TIGHT ONLY.
• DO NOT use metal pipe wrenches.
Adjustments After Pressure Tests
• If any leaks are detected during system pressure test, disconnect Union and check for noted problems;
then reinstall. If problem persists, tighten Union Nut
no more than
an additional 1/16-turn. Use ONLY strap
wrenches. Apply a reference mark to the nut and body as an index to avoid over tightening. Tightening must
not exceed the following maximum torque values:
Maximum Union Nut Torque (in.-lbs)
WARNINGS:
• DO NOT USE LUBRICANTS OR THREAD SEALANTS ON UNION NUTS.
• DO NOT USE UNION NUTS TO DRAW TOGETHER ANY GAPS OR TO CORRECT SYSTEM
MISALIGNMENT.
• DO NOT SUPPORT EQUIPMENT OR SYSTEM COMPONENTS FROM A UNION CONNECTION.
• DO NOT USE ANY METAL WRENCHES. USE ONLY STRAP WRENCHES.
Not For Use With Compressed Air or Gas
Union Size (in.)
1/2
3/4
1
1-1/4
1-1/2
2
2-1/2
3
4
6
Torque (in.-lbs.)
58
83
95
122
170
190
269
560
583
912
Page 201
Содержание BN 5-12 Series
Страница 13: ...TAB 1 DEVICE DATA SHEETS ...
Страница 18: ...TAB 2 APPROVED SUBMITTAL ...
Страница 23: ...All data subject to change without notice 1 800 ASK 4WEG www weg net 14 ...
Страница 26: ...Your advantages our pumps ...
Страница 45: ...ADV 2 13E And what can we get flowing for you Your nearest contact Or visit www seepex com ...
Страница 117: ...TAB 3 INSTALLATION OPERATIONS AND MAINTENANCE ...
Страница 133: ...Page 37 ...
Страница 233: ...www weg net Manual of Electric Motors 64 ENGLISH Figure 2 1 IEC motor nameplate Page 135 ...
Страница 234: ...www weg net Manual of Electric Motors 65 ENGLISH Figure 2 2 NEMA motor nameplate Page 136 ...
Страница 306: ...TAB 4 AS BUILTS AND SUPPLEMENTAL INFORMATION ...
Страница 307: ...R Page 29 ...
Страница 308: ...R Page 30 ...