Packing Instruction Manual

ManualsBrandsLeslie Controls ManualsEquipmentAEROFLOW SUPPLEMENT Chesterton Live Loaded

Installation, Operating and

Maintenance Instructions

Supplement

10/2.5.1.G

Rev. A

12501 Telecom Drive, Tampa Florida 33637

AEROFLOW SUPPLEMENT

Setting/Maintenance of Chesterton Live Loaded

Packing

TABLE OF CONTENTS

INSTALLATION ......................................................................................................................................... 2

MAINTENANCE ......................................................................................................................................... 3

ILLUSTRATION INDEX

FIGURE 1 - LIVE LOADED PACKING ARRANGEMENT................................................................................... 4

Summary of content (4 pages)

PAGE 1
Installation, Operating and Maintenance Instructions Supplement 10/2.5.1.G Rev. A 12501 Telecom Drive, Tampa Florida 33637 AEROFLOW SUPPLEMENT Setting/Maintenance of Chesterton Live Loaded Packing TABLE OF CONTENTS INSTALLATION ......................................................................................................................................... 2 MAINTENANCE .................................................................................................................................
PAGE 2
INSTALLATION CAUTION! All warnings from valve IOM must be followed. NOTE: Refer to Fig. 1 for installation. 1. Install Packing Box Ring (9). 2. Install bushing (8). 3. Install Packing Rings (7) as shown. Install rings by twisting slightly, never open rings with a hinge like action. Stagger the ring joints 90o. Use outer most or next ring to push previously installed rings into stuffing box until all rings are in place.
PAGE 3
MAINTENANCE 1. Check the condition of the following components prior to assembly: - A 10 to 32 RMS (7.5 to 24 Ra) stem finish is required. - The stuffing box bore should be 125 RMS (94 Ra) or better finish. - The stem run out should not exceed +/- .010 TIR/Ft. - The stuffing box (packing bore) must be clean, i.e. completely free of any previous packing or foreign material. - The valve stem must be clean, free of nicks, scratches and burrs. Check gland adjustment after a few hours of service.
PAGE 4
Figure 1 - Live Loaded Packing Arrangement Item 1 2 3 4 5 6 7 8 9 10 Description Valve Stem Packing Studs Packing Nut Spring Washers Packing Flange Packing Follower Packing Set End Rings Packing Box Ring Valve Bonnet