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ANDERSON GREENWOOD

 SERIES 96A VACUUM BREAKER

INSTALLATION AND MAINTENANCE INSTRUCTIONS 

PARTSLIST

Item

Description

1

Body

2

Nut-lock

4

Pin-spring

5

Bolt-seat bolt

6

Rod-guide

7

Tube-guide

8

Bolt-guide rod

9

O-ring

10

Seat-sponge

11

Plate-seat

12

Screen-inlet

13

Retainer-seat ring

14

Bolt-retainer

15

Ring-seat

16

O-ring, Seat plate

17

O-ring, Seat ring

18

Cap-outlet

19

Stud

20

Nut

21

Gasket

23

Weight-ring

24

Spacer

25

Retainer-O-ring

26

O-ring

27

Eyebolt

ø.249 - .269 (ø6.32 - 6.83 mm)

Cross drill hole

ø.280 - .288

(ø7.11 - 7.32 mm)

Cross drill hole

See detail B

See detail A

Relief valve connection, 150 # FFSF

Tank connection

½ oz set

(0.22 kpag)

Apply adhesive 

to this surface

Detail A

1½ oz set (0.65 kpag)

Detail B

FIGURE 1

Summary of Contents for Anderson Greenwood 96A Series

Page 1: ...s pressurized Never make adjustments to or perform maintenance on the safety valve while in service unless the valve is isolated from the system pressure If not properly isolated from the system pressure the safety valve may inadvertently open resulting in serious injury Remove the safety valve prior to performing any pressure testing of the system The safety of lives and property often depends on...

Page 2: ... guide tube assembly being careful not to damage the sealing surfaces 2 1 1 To disassemble the seat plate guide tube assembly insert a 250 6 35 mm diameter or smaller rod through the cross drilled hole in tube to prevent it from rotating while removing the lower nut Remove the nut weight if used and spacer Remove retainer and O ring from seat plate bolt The guide tube may be removed from the seat ...

Page 3: ...non lox clean valves cement new sponge seat to seat ring using Resiweld Adhesive 7004 manufactured by H B Fuller Co The adhesive is a two component epoxy base that will cure at room temperature Blending ratio by weight or volume is one to one Part A with Part B The seat ring and sponge seat should be cleaned with alcohol or other suitable solvent compatible with the elastomer before cementing Appl...

Page 4: ...eat sponge 11 Plate seat 12 Screen inlet 13 Retainer seat ring 14 Bolt retainer 15 Ring seat 16 O ring Seat plate 17 O ring Seat ring 18 Cap outlet 19 Stud 20 Nut 21 Gasket 23 Weight ring 24 Spacer 25 Retainer O ring 26 O ring 27 Eyebolt ø 249 269 ø6 32 6 83 mm Cross drill hole ø 280 288 ø7 11 7 32 mm Cross drill hole See detail B See detail A Relief valve connection 150 FFSF Tank connection oz se...

Page 5: ...ing careful that no portion of the seat is stretched All adhesive that get squeezed out should be cleaned up with no traces left on the top face of the sponge seat ANDERSON GREENWOOD SERIES 96A VACUUM BREAKER INSTALLATION AND MAINTENANCE INSTRUCTIONS 2017 Emerson All rights reserved ...

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