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

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ProPress

Viega ProPress® Copper

For use on copper pipe in sizes ½" to 4"

Benefits
  • More than 400 different fitting configurations
  • More approvals than any other copper press fitting system  
  • Available with EPDM, FKM and HNBR sealing elements
  • More than 200 different fitting and valve configurations

Water/Liquids                                                

Hot and Cold Potable Water   Test pressure 600 psi
Rainwater/ Graywater
Chilled Water    ≤50% Ethylene / Propylene glycol 
Hydronic Heating Water9     ≤50% Ethylene / Propylene glycol
Steam     Low-pressure 
Steam     Residential 

Fuels/Oils/Lubricants 

Ethanol       Pure grain alcohol
Lube Oil      Petroleum based  
Heating Fuel Oil 
Diesel Fuel

Gases

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

Special Media

Acetone   Liquid

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

  • ASME B16.51: Copper and Copper Alloy Press-​Connect Pressure Fittings
  • ASME B31: Code for Pressure Piping
  • ASME B31.1: Power Piping
  • ASME B31.3: Process Piping
  • ASME B31.9: Building Service Piping
  • ASTM F3226: Standard Specification for Metallic Press-​Connect Fittings for Piping and Tubing Systems
  • CGA P-18: Standard for Bulk Inert Gas Systems
  • CSA 6853 01: Low Lead Content Certification Program
  • CSA B214: Installation code for hydronic heating systems
  • IAPMO: California Plumbing Code (CPC)
  • IAPMO: National Standard Plumbing Code (NSPC)
  • IAPMO: PS-117: Press Connections
  • IAPMO: Uniform Mechanical Code (UMC)
  • IAPMO: Uniform Plumbing Code (UPC)
  • IAPMO: Uniform Solar, Hydronics and Geothermal Code (USHGC)
  • IACS UR P2: Rules for piping design, construction and testing
  • ICC: International Mechanical Code (IMC)
  • ICC: International Plumbing Code (IPC)
  • 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)
  • National Plumbing Code of Canada (NPCC)
  • NFPA 55: Compressed Gases and Cryogenic Fluids Code
  • ABS: American Bureau of Shipping Type Approval
  • ASTM B75: Standard Specification for Seamless Copper Tube
  • ASTM B88: Standard Specification for Seamless Copper
    Water Tube
  • BV: Bureau Veritas Type Approval
  • Canadian Registration Number (CRN): 0A14541.5 A/B/C
  • DNV GL: Det Norske Veritas Germanischer Lloyd Type Approval
  • ICC-​ES PMG-1037 (ProPress)
  • LR: Lloyd’s Register Type Approval
  • NSF/​ANSI/CAN 61: Drinking Water System Components
    – Health Effects
  • NSF/​ANSI 372: Drinking Water System Components
    – Lead Content
  • RINA: Registro Italiano Navale
  • United States Coast Guard Acceptance Letter 2019‑3650
ProPress Family

ZERO LEAD
References to Zero Lead throughout this publication mean products meet the requirements of both NSF/​ANSI 372 (≤0.25% maximum weighted average lead content) and NSF/​ANSI/CAN 61.

NOTE
A green dot on a Viega ProPress fitting indicates Smart Connect technology with an EPDM sealing element.