MegaPress 316
Range
General
Viega MegaPress 316 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 from ½" to 4". Viega MegaPress 316 with an EPDM sealing element is suitable for use with chilled water, compressed air, potable water, marine applications and more. Not for use with fuel gas or fuel oil applications.
Features and Benefits
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 messy cutting oils
Makes secure press connections on sizes from ½" to 4" in seconds
Compatible with existing press tools
Backed by limited written warranty
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Codes and Standards
ASME B31: Code for Pressure Piping
ASME B31.1: Power Piping
ASME B31.3: Process Piping
ASME B31.9: Building Service Piping
ASTM A312: Standard Specification for Seamless, Welded and Heavily Cold Worked Austenitic Stainless Steel Pipes
ASTM A778 Standard Specification for Welded, Unannealed Austenitic Stainless Steel Tubular Products
IACS UR P2: Rules for piping design, construction and testing
California Plumbing Code (CPC)
California Mechanical Code (CMC)
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)
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 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
Listings and Certifications
ABS: American Bureau of Shipping Type Approval
BV: Bureau Veritas Type Approval
Canadian Registration Number (CRN): 0A14541.5 A/B/C
Canadian Registration Number (CRN): 23076.5 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 file 10555
ICC-ES PMG-1451 (MegaPress 304/316)
LR: Lloyd’s Register Type ApprovalNSF/ ANSI /CAN 61: Potable Water System Components – Health EffectsNSF/ ANSI 372 Potable Water System Components – Lead Content
RINA: Registro Italiano Navale
ANSI/CAN/UL 213: Standard for Rubber Gasketed Fittings for Fire-Protection Service
United States Coast Guard Acceptance Letter 2019‑3650
Note
Products within this section meet various codes, standards, listings and certifications. Please refer to the most up-to-date Tech Data sheets relevant to the product or to the listing agency's official record. A green dot indicates an EPDM sealing element. Viega also offers a variety of valves for this product line, please check section 5.1 Valves for more details.
Certifications
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