TITLE:
NO.:
KEROTEST MODEL-1
REV.: 10
GATE VALVE
DATE: 7/12/07
OPERATIONS MANUAL
PAGE: 24 OF 35
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.
SECONDARY REPACKING PROCEDURE – LATEST DESIGN
WITH STEM WEATHER SEAL (AFTER 1987)
CONDITION 2
VALVE UNDER PRESSURE AND PRIMARY PROCEDURE WAS UNSUCCESSFUL
4.2.5 Check if upper thrust washer (7) is in place. Install weather seal o-ring
(5) in stem groove. Position gasket (5) and gland (4), with weather
seal lead-in chamfer side down, on cover, being careful not to cut o-
ring. Insert cap screws (3) fully and tighten to torque shown in Table I.
Place operating square (2) and then secure with nut (1).
Valve is ready for service.
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