MegaPress 304 FKM
Range
General
Viega MegaPress 304 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 from ½" to 4". MegaPress 304 with an FKM sealing element is suitable for chemical and higher temperature 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"
FKM sealing element
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
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)
California Mechanical Code (CMC)
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 Approval
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 white dot indicates an FKM 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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