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Viega LLC – Recognized leader in press technology for plumbing and piping systems

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MegaPress 304 FKM

Viega MegaPress Stainless

For use with 304 and 316 IPS stainless steel

Benefits
  • Secure connections in less than 16 seconds
  • Approved for use with Schedule 5 to Schedule 40 pipe
  • MegaPress Stainless 316 comes with a choice of EPDM or FKM sealing elements

Water/Liquids                                                

Hot and Cold Potable Water  Test pressure 600 psi
Rainwater / Graywater
Chilled Water    ≤50% Ethylene / Propylene glycol 
Hydronic Heating Water     ≤50% Ethylene / Propylene glycol
Treated Water Fully desalinated, deionized, demineralized, distilled (open system)
Reverse Osmosis Water <1 MΩ
Paraffin Wax
Methyl Ethyl Ketone
Isopropyl Alcohol 
Nitric Acid Concentration ≤10%
Phosphoric Acid Concentration ≤25%
Fire Sprinkler     NFPA 13, 13D, 13R 
Steam     Low-pressure 
Steam     Residential 

Fuels/Oils/Lubricants

Ethanol  Pure grain alcohol
Mineral Oil 
Lube Oil      Petroleum based  
Diesel Exhaust Fluid (DEF) 
Biodiesel     ASTM D6751  
Heating Fuel Oil 
Diesel Fuel
Kerosene             
Gear Oil   Lubricant
Automatic Transmission Fluid
Hydraulic Oil
Engine Oil
Engine Coolant
Waste Oil

Gases

Compressed Air     Oil Concentration ≤25 mg/m  
Compressed Air     Oil Concentration >25 mg/m 
Nitrogen - N2
Carbon Dioxide - CO2      Dry
Argon - Ar
Ammonia  Anhydrous
Ammonia  Ammonia environment7
Oxygen - O2     Non-medical Keep free of oil and grease
Hydrogen - H2
Acetylene     Test pressure 350 psi
Vacuum     Minimum absolute pressure Maximum differential pressure

Special Media

Methanol
Latex Paint
Urea Solution  Concentration ≤40%
Caustic Soda  Concentration ≤50%
Acetone  Liquid

For additional information, please see the approved applications chart. View Viega Approved Applications

  • ASME B31: Code for Pressure Piping
  • ASME B31.1: Power Piping
  • ASME B31.3: Process Piping
  • ASME B31.9: Building Services Piping
  • ASTM A312: Standard Specification for Seamless, Welded and Heavily Cold Worked Austenitic Stainless Steel Pipes
  • IACS UR P2: Rules for piping design, construction and testing
  • IAPMO: PS-117: Press Connections
  • IAPMO: Uniform Mechanical Code (UMC)
  • IAPMO: Uniform Solar, Hydronics and Geothermal Code (USHGC)
  • ICC: International Mechanical Code (IMC)
  • ICC: International Residential Code (IRC)
  • ICC-​ES LC1002: Press-​connection Fittings for Potable Water Tube and Radiant Heating Systems
  • National Building Code of Canada (NBCC)
  • NFPA 13: Standard for the Installation of Sprinkler Systems
  • NFPA 13D: Standard for the Installation of Sprinkler Systems in One- and Two-​Family Dwellings and Manufactured Homes
  • NFPA 13R: Standard for the Installation of Sprinkler Systems in Low-​Rise Residential Occupancies
  • ABS: American Bureau of Shipping Type Approval
  • BV: Bureau Veritas Type Approval
  • Canadian Registration Number (CRN): 14541.5 A/B/C
  • DNV GL: Det Norske Veritas Germanischer Lloyd Type Approval
  • FM Class 1920: Pipe Couplings and Fittings for Aboveground
    Fire Protection Systems (½" to 2" only)
  • IAPMO file 10555 (MegaPress 304 FKM)
  • ICC-​ES PMG-1451 (MegaPress 304)
  • LR: Lloyd’s Register Type Approval
  • RINA: Registro Italiano Navale
  • ANSI/CAN/UL 213: Standard for Rubber Gasketed Fittings for Fire-​Protection Service (½" to 3" only)
  • United States Coast Guard Acceptance Letter 2019‑3660

NOTE
A white dot on a Viega MegaPress 304 fitting indicates Smart Connect technology with an FKM sealing element.