Flow-optimised press connector system made of non-alloy steel 1.0308 with an externally galvanised zinc-nickel coating for black and galvanised steel pipes. Press connectors with stainless steel cutting ring to ensure the mechanical strength of the connection. Suitable for concealed and pre-wall installations of riser pipes and floor installations.
Marking Manufacturer, pipe dimension, batch, yellow dot on press end, yellow rectangle with inscription »Gas MOP 5 / GT5«, detachable yellow label as press indicator
Press connector with SC‑Contur Inadvertently unpressed connections are noticed immediately during a leakage test. Viega guarantees the detection of unpressed connections in the following pressure ranges with compressed air or inert gases: Min. air pressure: 22 hPa / 22 mbar / 0.3 PSI Max. air pressure: 0.3 MPa / 3 bar / 43.5 PSI
Dimensions D½ –2, size availability in accordance with the national regulations
Tools The functional safety of Viega press connector systems depends primarily on the faultless condition of the press tools used. For the manufacture of press connections, Viega recommends the use of Viega press tools. Viega press tools have to be regularly maintained by authorised service partners.
Areas of application Natural gas/liquid gas Compressed air systems Heating oil Diesel fuel
Note Use of the system for areas of application and media other than those described must be agreed in consultation with Viega! Detailed information about applications, restrictions and national standards and directives can be found in the product information, either printed or on the Viega website.
Note – Standards and approvals Suitable for steel pipes in accordance with EN 10255, EN 10220 / EN 10216‑1, EN 10220 / EN 10217‑1. Gases in accordance with DVGW G 260 in gas installations in accordance with DVGW-TRGI 2018 (DVGW Worksheet G 600) / DVFG-TRF 2021. Natural gas/liquid gases in the gas phase for domestic and commercial applications, tested in accordance with DVGW Worksheet G 5614-B1. Press connector approval in accordance with DVGW-registration no. DG-4550CQ0400.
Operating conditions gas and liquid gas installations Operating temperature -20 °C to +70 °C (-4 °F to +158 °F) Operating pressure max. 0.5 MPa / 5 bar / 72.5 PSI Operating pressure at HTB requirements 650°C (1202 °F)/30 minutes max. 0.5 MPa (5 bar; 72.5 PSI)
Operating conditions heating oil and diesel fuel installation Operating temperature max. 40 °C / 104 °F Operating pressure -0.05 to +0.5 MPa (-0.5 to +5 bar / -7.25 to +72.5 PSI)
Press connector material Steel 1.0308
Subject to change without prior notice! Latest Z- and installation dimensions as well as further technical information can be found on the Viega website and have to be checked before purchase, planning, construction work and use. Our products are continuously optimised.
This product description contains important information on choice of product and system, mounting, commissioning as well as intended use and, if required, on maintenance measures. This information on products, their features and application techniques is based on currently valid standards in Europe (e.g. EN) and/or in Germany (e.g. DIN/DVGW). Some passages in the text may refer to technical regulations in Europe/Germany. These should be considered as recommendations for other countries where no corresponding national requirements exist. The relevant national laws, standards, regulations, directives and other technical provisions take priority over the German/European directives specified in this product description: The information herein is not binding for other countries and regions and should be understood as recommendation.