INTRODUCTION INSTALLATION WARNING: Installation of valves should be Resilient Seated Gate Valves (RSGV) were performed by experienced installers. Valves should introduced to the waterworks industry in the 1980’s never be used as structural supports and and became a dominant preference for use in movement into place.
STEM SEAL PROCEDURES pressure containing bolting (cover, follower plate, end connection) should be inspected for adequate tightness (usually 90 ft. lbs.). (CONT’D) NON-RISING STEM (NRS) VALVES 6. Buried valves should be pressurized Before beginning, contact McWane Plant & before backfilling. Industrial or an authorized distributor to obtain: 7.
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McWane Plant & Industrial or an authorized distributor to travel upward until the threads of the yoke nut to obtain packing (packing supplied by McWane Plant completely disengage the threads on the stem. & Industrial may come in one continuous coil or in segments).
Parts and service are available from your local representative or the factory. For availability and 4. Remove and replace the wedge. pricing of spare parts please contact the MPI sales team: 5. Replace the cap sealing O-ring (not always necessary) – Retain the O-ring with lubricating grease McWane Plant &...
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