Viega ProPress 316 is engineered for commercial and industrial environments, such as breweries and other facilities. With applications ranging from industrial gases to caustic chemicals, Viega ProPress 316 is a complete solution, with pipe, valves and fittings. Viega ProPress fittings offer Smart Connect technology to provide installers added confidence in their ability to ensure secure connections.
Features and Benefits More than 200 different engineered fitting configurations Available in sizes ½" to 4" Approved for more than 450 different applications
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 A403: Standard Specification for Wrought Austenitic Stainless Steel Pipe Fittings ASTM A778 Standard Specification for Welded, Unannealed Austenitic Stainless Steel Tubular Products IACS UR P2: Rules for piping design, construction and testing National Standard Plumbing Code (NSPC) California Mechanical Code (CMC) 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 ANSI/CAN/UL 213: Standard for Rubber Gasketed Fittings for Fire-​Protection Service Canadian Registration Number (CRN): 13492.5 A/B/C IAPMO file 3965 (ProPress 316) ICC-​ES PMG-1125 (ProPress 316) LR: Lloyd’s Register Type Approval NSF/​ANSI/CAN 61: Potable Water System Components – Health Effects NSF/​ANSI 372 Potable Water System Components – Lead Content ANSI/UL 852: Standard for Metallic Sprinkler Pipe for Fire Protection Services United States Coast Guard Acceptance Letter 2019‑3650
Zero Lead Zero Lead identifies Viega products meeting the lead-​free requirements of NSF-61‑372 through testing under NSF/​ANSI/CAN 372 (0.25% or less maximum weighted average lead content).
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.