Install Instructions

Viega IM-MTL 0612
724607
13
6. AREAS OF APPLICATION
6.1 Commercial and
Residential
The ProPress System is approved
for applications in the commercial
and residential market. The ProPress
system is approved for potable water
applications. "Zero Lead" identifies
Viega products meeting the lead free
requirements of California and Vermont
law, effective January 1, 2010, as tested
and listed against NSF- 61, Annex G.
For additional applications please refer
to the approved application chart or
consult your local Viega
District Manager.
6.2 Industrial and Plant
Operations
The Viega Metal Systems are also
suitable for use in the area of industrial
and plant processes. Primary areas of
application are utility piping systems.
The Viega Metal Systems in 2-1/2" – 4"
(76 mm – 108 mm) are also employed
in industrial applications in which
connectors consisting of substances
which will not interfere with paint and
lacquer application processes are
required. Your local Viega District
Manager should be consulted regarding
the use of Viega Metal Systems in areas
not covered by Viega literature.
6.3 Shipbuilding
Viega Metal Systems are approved for
shipbuilding by the following
certifying bodies:
• Lloyd’s Register
• Germanischer Lloyd
• Det Norske Veritas
• Registro Italiano
• Navale
• Bureau Veritas
• American Bureau of Shipping
• United States Coast Guard
6.4 Fire Sprinkler Systems
Viega Press fittings (XL only) can be
installed in NFPA 13, 13R and 13D fire
sprinkler systems. They are certified
for use in “wet" and “dry" fire sprinkler
piping in accordance with
UL certifications.
• VIZM.EX6157 (Sprinkler Pipe Fittings)
Fittings, Rubber-Gasketed
• VIZM7.EX6157 (Piping, Sprinkler
Systems Certified for Canada)
Fittings, Rubber Gasketed Certified
for Canada
6.5 Fuel Gas Systems
Viega Metal System fittings with
HNBR sealing element are suitable for
applicatons that include:
• Natural Gas
• Liquid Propane Gas
• Mixed Fuel Gases (vapor state only)
• Manufactured Fuel Gases
• Butane
• Fuel Oil Heating Systems
• Carbon Dioxide CO
2
(dry)
• Vacuum 29.2" Mercury
• Diesel Fuel
• Motor Oil
ProPress XL-C
Sanpress
Seapress
6.6 Underground Installation
Viega fittings can be used in
underground applications unless
otherwise specified. However, any
installation must meet all state and local
codes, including those for underground
applications. Proper authorization must
be obtained prior to installation from
the local authority having jurisdiction.
If you have any questions or if we
can be of any further assistance,
please contact your local Viega
District Manager.