Appendix A Elastomer Options; O-Rings - Midland A-1075 Installation, Operation & Maintenance Manual

Appendix A Elastomer Options
A.1 O-Rings
A wide variety of O-rings are available for specific commodity requirements. Below is a list of the most commonly used
O-rings for A-1000 series valves.
Part #
Item #
(Ref. Below for Suffix)
10 10-10-XX
11 10-11-XX
Suffix
BNFG
BNLT
EPDM
NEFG
VGFS
WBNFG
WNEFG
Table A-1 O-Ring Options
Contact Midland Manufacturing at 1-847-644-0333 for all available O-rings.
Item Description
Seat O-Ring
Stem O-Ring
BN
EP
NE
VA
VB
VG
Visit midlandmfg.com for latest manual revision and revision history.
Examples
10-10-BN = Seat O-Ring, Buna
10-11-NE = Stem O-Ring, Neoprene
Suffix Description
®
Buna -N
Buna ® -N Food-Grade
Buna ® -N Low-Temperature
Ethylene Propylene
Ethylene Propylene with Diene
Neoprene
Neoprene Food-Grade
®
Viton A
Viton ® B
®
Viton G
Viton ® GFS
White Buna ® -N Food-Grade
White Neoprene Food-Grade
Manual content is subject to change.
® -N
A-1000, Rev. 3.2
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