MegaPress 316 FKM


MegaPress 316 FKM

Viega MegaPress 316 FKM fittings are the industry's first stainless fittings for Schedule 5 to 40 piping systems. Save on labor cost and system downtime with press fittings in a wide variety of configurations, available in sizes ½" to 4". Viega MegaPress 316 with an FKM sealing element is suitable for use with hydronic applications, compressed air, industrial gases, marine applications and more.

  • Engineered with a 420 stainless steel grip ring plus a 304 stainless steel separator ring for sizes ½" to 2" and a PBT separator ring for sizes 2½" to 4"
  • Wide range of fitting configurations
  • Eliminates threading and welding
  • No fire watches, hot work permits or gas freeing
  • Makes secure press connections from ½" to 4" in seconds
  • Compatible with existing press tools
  • Backed by limited written warranty
  • Can be used on higher schedule pipe, but limited to
    maximum pressure listed

  • 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
  • ASTM F3226: Standard Specification for Metallic Press-​Connect Fittings for Piping and Tubing Systems
  • IACS UR P2: Rules for piping design, construction and testing
  • IAPMO: California Mechanical Code (CMC)
  • IAPMO: California Plumbing Code (CPC)
  • IAPMO: Uniform Mechanical Code (UMC)
  • IAPMO: Uniform Plumbing Code (UPC)
  • ICC: International Mechanical Code (IMC)
  • ICC: International Plumbing Code (IPC)
  • ICC: International Residential Code (IRC)
  • 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): 114541.5 A/B/C
  • DNV GL: Det Norske Veritas Germanischer Lloyd Type Approval
  • FM Class 1920: Pipe Couplings and Fittings for aboveground
    Fire Protection Systems
  • IAPMO PS-117: Press and Nail Connections
  • ICC-​ES LC1002: Press-​Connection Fittings for Potable
    Water Tube and Radiant Heating Systems
  • LR: Lloyd’s Register Type Approval
  • RINA: Registro Italiano Navale
  • UL /ANSI 213: Standard for Rubber Gasketed Fittings for
    Fire-​Protection Service
  • ULC/ANSI ORD-​C213: Canadian Standard for Rubber
    Gasketed Fittings for Fire-​Protection Service
  • United States Coast Guard Acceptance Letter 2019‑3660

A white dot on a Viega MegaPress 316 fitting indicates Smart Connect technology with an FKM sealing element.
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MegaPress 316 FKM


System data sheets  (1)
Brochures  (2)
Engineering specifications  (1)
Submittal packages  (1)
Project profiles  (1)