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Thermoplastic Valves Product Guide & Engineering Specifictions
True Union, Spigot, Flanged Diaphragm Valves
Made in the U.S.A. Suitable for Oil-Free air handling to 25 psi, not for distribution of compressed air or gas Page 822
Due to Material Cost Variations, Prices Sub
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1: For CPVC valves, add the letter “C” to part numbers listed (e.g., 2729-005C). Custom end connections available upon request.
2: Elastomer-backed PTFE (standard EPDM backed; special order FKM backed)
PVC, CPVC & PP Diaphragm Valve Quick-View Selection Chart
Size
O-ring
Material
Diaphragm
Material
PVC Part Number
1
PP Part Number
Pressure
Rating
Soc/Thd SR Threaded Spigot Flanged SR Threaded Flanged
1/2
EPDM
EPDM 2729-005 2721-005SR 2727-005 2723-005 2721-005PSR
True Union &
Spigot Style
w/ Elastomer
Diaphragms
235 psi
Non-Shock
Water @
73°F
Flanged
Style &
Valves
w/ PTFE
Diaphragms
150 psi
Non-Shock
Water @
73°F
PTFE
2
2729T-005 2721T-005SR 2797T-005 2793T-005 2721T-005PSR
FKM
FKM 2739-005 2731-005SR 2737-005 2733-005 2731-005PSR
PTFE
2
2739VT-005 2731VT-005SR 2797VT-005 2793VT-005 2731VT-005PSR
3/4
EPDM
EPDM 2729-007 2721-007SR 2727-007 2723-007 2721-007PSR
PTFE
2
2729T-007 2721T-007SR 2797T-007 2793T-007 2721T-007PSR
FKM
FKM 2739-007 2731-007SR 2737-007 2733-007 2731-007PSR
PTFE
2
2739VT-007 2731VT-007SR 2797VT-007 2793VT-007 2731VT-007PSR
1
EPDM
EPDM 2729-010 2721-010SR 2727-010 2723-010 2721-010PSR
PTFE
2
2729T-010 2721T-010SR 2797T-010 2793T-010 2721T-010PSR
FKM
FKM 2739-010 2731-010SR 2737-010 2733-010 2731-010PSR
PTFE
2
2739VT-010 2731VT-010SR 2797VT-010 2793VT-010 2731VT-010PSR
1-1/4
EPDM
EPDM 2729-012 2721-012SR 2727-012 2723-012 2721-012PSR
PTFE
2
2729T-012 2721T-012SR 2797T-012 2793T-012 2721T-012PSR
FKM
FKM 2739-012 2731-012SR 2737-012 2733-012 2731-012PSR
PTFE
2
2739VT-012 2731VT-012SR 2797VT-012 2793VT-012 2731VT-012PSR
1-1/2
EPDM
EPDM 2729-015 2721-015SR 2727-015 2723-015 2721-015PSR
PTFE
2
2729T-015 2721T-015SR 2797T-015 2793T-015 2721T-015PSR
FKM
FKM 2739-015 2731-015SR 2737-015 2733-015 2731-015PSR
PTFE
2
2739VT-015 2731VT-015SR 2797VT-015 2793VT-015 2731VT-015PSR
2
EPDM
EPDM 2729-020 2721-020SR 2727-020 2723-020 2721-020PSR
PTFE
2
2729T-020 2721T-020SR 2797T-020 2793T-020 2721T-020PSR
FKM
FKM 2739-020 2731-020SR 2737-020 2733-020 2731-020PSR
PTFE
2
2739VT-020 2731VT-020SR 2797VT-020 2793VT-020 2731VT-020PSR
2-1/2
EPDM
EPDM 2723-025 2723-025P
PTFE
2
2793T-025 2793T-025P
FKM
FKM 2733-025 2733-025P
PTFE
2
2793VT-025 2793VT-025P
3
EPDM
EPDM 2723-030 2723-030P
PTFE
2
2793T-030 2793T-030P
FKM
FKM 2733-030 2733-030P
PTFE
2
2793VT-030 2793VT-030P
4
EPDM
EPDM 2723-040 2723-040P
PTFE
2
2793T-040 2793T-040P
FKM
FKM 2733-040 2733-040P
PTFE
2
2793VT-040 2793VT-040P
6
EPDM
EPDM 2723-060 2723-060P
100 psi
Non-Shock
Water @ 73°F
PTFE
2
2793T-060 2793T-060P
FKM
FKM 2733-060 2733-060P
PTFE
2
2793VT-060 2793VT-060P
8
EPDM
EPDM 2723-080 2723-080P
75 psi
Non-Shock
Water @ 73°F
PTFE
2
2793T-080 2793T-080P
FKM
FKM 2733-080 2733-080P
PTFE
2
2793VT-080 2793VT-080P