MegaPress Stainless 316


MegaPress Stainless 316

MegaPress Stainless press fittings in 316 stainless steel are the industry’s first press fittings for Schedule 5 to 40 piping systems. Save labor cost and system downtime with press fittings in a wide variety of configurations, available in sizes ½" to 4". Viega MegaPress Stainless 316 with an EPDM sealing element is suitable for use with chilled water, compressed air, potable water 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"
  • 316 stainless carries an NSF-61 potable water rating
  • 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

  • ASME B31: Code for Pressure Piping
  • ASTM A312: Standard Specification for Seamless, Welded and Heavily Cold Worked Austenitic Stainless Steel Pipes
  • ASTM A554: Standard Specification for Welded Stainless Steel Mechanical Tubing
  • IAPMO California Plumbing Code (CPC)
  • IAPMO National Standard Plumbing Code (NSPC)
  • 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)
  • National Plumbing Code of Canada (NPCC)

  • ABS: American Bureau of Shipping Type Approval
  • ASME B31.1: Power Piping
  • ASME B31.3: Process Piping
  • ASME B31.9: Building Services Piping
  • BV: Bureau Veritas Type Approval
  • Canadian Registration Number (CRN): 13492.5 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
  • 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
  • NKK: Nippon Kaija Kyokai Type Approval
  • NSF/ANSI 61: Drinking Water System Components – Health Effects
  • NSF/ANSI 372: Drinking Water System Components – Lead Content
  • 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

A green dot on a Viega MegaPress Stainless 316 fitting indicates Smart Connect technology with an EPDM sealing element.
Show more
MegaPress Stainless 316


Brochures  (3)
Installation manuals  (1)
Engineering specifications  (1)
Project profiles  (1)