OAliaxis UTILITIES & INDUSTRY FRIALEN-Data Sheet No. 49/01 • Update 10/15 FRIALEN® SAFETY FITTINGS LONG COUPLERS WITH INTEGRATED MERTIK MAXITROL EXCESS FLOW VALVE PE 100 SDR 11 Maximum working pressure type Z, B: 5 bar (gas), type D: 1 bar (gas) d FRIALEN safety fittings can be fused to pipes SDR 11 - SDR 17.6. Minimum wall thickness s min > 3 mm. Other SDR-stages on request. Please observe the marking directly at the product, which is mandatory. DVGW-Registration No. FRIALONG = DV-8601AU2248. Excess flow valve = DG-4360BO0438. The universal type Z meets perfectly the practical requirements of the operating pressure range and the required flow volume. Type Z boasts a surplus flow opening. Other types on request. p min- p max' min. - max. operating pressure, i.e. incoming pressure Mertik Maxitrol. VN: nominal flow for p min- p max, related to natural gas d = 0.6 in standard condition (1013.25 mbar, 15 °C) in m3/h. Type D, Z: Mertik Maxitrol with surplus flow device, maximum surplus flow volume D: 30 l/h with 100 mbar, Z: 30 l/h with 1 bar. Type B: Mertik Maxitrol without surplus flow device, maximum leak rate 3.0 l/h. Please turn over for important information regarding application of our products.

OAliaxis UTILITIES & INDUSTRY FRIALEN-Data Sheet No. 49/01 ■ Update 10/15 FRIALEN® SAFETY FITTINGS LONG COUPLERS WITH INTEGRATED MERTIK MAXITROL EXCESS FLOW VALVE Areas of Application FRIASTOPP is used for gas and service lines according to DVGW G459-1 appendix (12/03) with operating pressure from 25 mbar - 5 bar. FRIASTOPP is a safety device which automatically cuts off the gas flow in the event of pipe damage, e.g. caused by dredging or drilling. FRIASTOPP is best installed in the branch between mains and service line, immediately behind the service line valve. The Mertik Maxitrol type selection...