Brochure
27
Viega 1-800-976-9819 www.viega.com
Viega ProPress and ProPressG –
No one can press connect more applications
Only the Viega ProPress systems offer hundreds
of engineered copper and bronze press ttings in
congurations from 1/2" to 4" for uids and gas.
Both Viega ProPress and Viega ProPressG offer the
exclusive Smart Connect feature – to quickly identify
unpressed ttings.
Types of Service
System Operating Conditions
ProPress
ProPress G
Specialty
Seals
Field
Installed
Comments Pressure Temperature EPDM HNBR FKM
Fluids/Water
Hot and Cold
Potable Water
UPC and IMC regulate potable
water temperature to 120˚F for
bathing purposes
200 PSI 32˚F to 250˚F √
Rainwater/
Greywater
200 PSI √ √ √
Fire Sprinkler
Compliant with UL, FM
with EPDM only
175 PSI √ √
Chilled Water
Ethylene Glycol /
Propylene Glycol
200 PSI Down to -4˚F √ √ √
Hydronic Heating
Ethylene Glycol /
Propylene Glycol
200 PSI Up to 250˚F √ √
Low-Pressure Steam Up to 15 PSI 248˚F √ √
Oil and Lubricant
Heating Fuel Oil 125 PSI -40˚F to 180˚F Ambient √
Diesel Fuel
Compliant with NFPA 30
and 30A
125 PSI √
Ethanol Pure grain alcohol √
Gases
Compressed Air Less than 25mg/m
3
oil content 200 PSI √ √ √
Compressed Air More than 25mg/m
3
oil content 200 PSI √ √
Natural Gas Compliant with CSA LC4 125PSI -40˚ to 180˚F Ambient √
Liquid Propane Gas,
Liquid Butane Gas
Compliant with CSA LC4 125PSI -40˚ to 180˚F Ambient √
Oxygen - O
2
(nonmedical)
Keep oil and fat free /
nonliquid O
2
140 PSI (200 PSI
only HNBR)
Up to 140˚F √ √
Nitrogen - N
2
200 PSI √ √
Carbon dioxide - CO
2
Dry 200 PSI √ √
Argon 200 PSI √ √
Corgon 200 PSI √ √
Hydrogen - H 125 PSI √ √
Vacuum
Max. 29.2 inches
of Mercury
√ √ √
Notes: FKM sealing elements not compatible with XL-C ttings.
1. All systems are recommended to be clearly labeled with the uid or gas being conveyed. For further information please consult
the Viega Technical Support Department.
2. Consult the Viega Technical Support Department for information on applications not listed and applications outside the temperature
and pressure ranges listed above.