Emerson Anderson Greenwood 93 Series Installation And Maintenance Instructions Manual - Page 10
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ANDERSON GREENWOOD SERIES 93 POSITIVE PRESSURE POSRV
INSTALLATION AND MAINTENANCE INSTRUCTIONS
8 SOFT GOODS REPAIR KITS
Soft goods repair kits contain all the seals,
seats and diaphragms to repair a valve. To
order a kit, specify the base number and select
the last three digits from the following tables.
To ensure the purchase of the correct repair
kit, the order should specify the valve model
and serial number.
The external bolts on the main valve and pilot
are 300 Series stainless steel. Corrosion of
these fasteners may occur however due to local
environmental conditions. The bolt kits listed
below contain the necessary parts to replace
these fasteners.
Kit base number: 04.4744.XXX
VCIOM-03092-EN © 2015, 2022 Emerson Electric Co. All rights reserved 01/22. Anderson Greenwood is a mark owned by one of the companies in the Emerson
Automation Solutions business unit of Emerson Electric Co. The Emerson logo is a trademark and service mark of Emerson Electric Co. All other marks are the property
of their prospective owners.
The contents of this publication are presented for informational purposes only, and while every effort has been made to ensure their accuracy, they are not to be
construed as warranties or guarantees, express or implied, regarding the products or services described herein or their use or applicability. All sales are governed by
our terms and conditions, which are available upon request. We reserve the right to modify or improve the designs or specifications of such products at any time without
notice.
Emerson Electric Co. does not assume responsibility for the selection, use or maintenance of any product. Responsibility for proper selection, use and maintenance of
any Emerson Electric Co. product remains solely with the purchaser.
Emerson.com
MAIN VALVE - SPONGE SEAT
Kit
Material
Soft goods
NBR
FKM
EPR
NBR*
FKM*
Bolt
SST
* PTFE diaphragms
MAIN VALVE - O-RING SEAT
Kit
Material
Soft goods
NBR (5 psi and below)
NBR (above 5 psi)
FKM
EPR
NBR*
FKM*
Bolt
SST
* PTFE diaphragms
PILOT
Kit
Material
Soft goods
NBR
FKM
EPR
NBR*
FKM*
EPR*
Bolt
SST
* PTFE diaphragms
BACKFLOW PREVENTER CHECK VALVE
Kit
Type
Soft goods
Diaphragm
Ball
Bolt
Diaphragm
2 x 3
3 x 4
4 x 6
6 x 8
.232
.242
.252
.262
.233
.243
.253
.263
.234
.244
.254
.264
.235
.245
.255
.265
.236
.246
.256
.266
.347
.348
.349
.350
2 x 3
3 x 4
4 x 6
6 x 8
.237
.247
.257
.267
.542
.543
.544
.545
.238
.248
.258
.268
.239
.249
.259
.269
.240
.250
.260
.270
.241
.251
.261
.271
.347
.348
.349
.350
Low pressure (below 15 psi)
Vacuum
Pressure
.010
.013
.016
.019
.021
.023
.342
Material
PTFE
NBR
FKM
EPR
Kalrez
SST
8 x 10
10 x 12
12 x 16
.272
.282
.292
.273
.283
.293
.274
.284
.294
.275
.285
.295
.276
.286
.296
.351
.351
.351
8 x 10
10 x 12
12 x 16
.277
.287
.297
.546
.547
.548
.278
.288
.298
.279
.289
.299
.280
.290
.300
.281
.291
.301
.351
.351
.351
Medium pressure
.011
.012
.014
.015
.017
.018
.020
.896
.022
.897
.024
.898
.342
.343
All pressure
.781
.344
.345
.346
.782
.335
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