TITLE:
NO.:
KEROTEST MODEL-1
REV.: E
GATE VALVE BONNET LEAK
DATE: 7/12/07
REPAIR PROCEDURE
PAGE: 9 OF 13
This report is the property of Kerotest Manufacturing Corp. 5500 Second Avenue, Pittsburgh, PA 15207 and may not be
copied by any means without the expressed written consent of Kerotest. It is intended for the sole purpose of helping
Kerotest customers evaluate Kerotest products and may not be released to any third party or otherwise used in any
manner injurious to the interests of Kerotest
.
ENCLOSURE 2
BONNET SCREW TIGHTENING SEQUENCE
NONCIRCULAR MULTIBOLT
VALVE SIZE
RECOMMENDED TORQUE
(MAX. FT.-LBS.)
1"
50
1-1/4"
50
2"
75
3"
115
4"
115
6"
115
8"
225
10"
370
12"
370
16"
1200
