Reduced coupling for grooved pipe steel. Suitable for joining of the pipes, for sanitary and heating systems, sprinkler systems and steam systems. For steam systems you must use a silicone gasket.
Working pressure: 20 bar up to 8”, 12 bar from 10”. Working temperature: from -34°C to +110°C with EPDM
– Body: spheroidal graphite cast iron according to ASTM A536 and ISO 1083. – Surface treatment: red painted RAL 3000. – Seal: EPDM type E according to ISO 6182, FM 1920 and UL 213. – Bolts: tempered bolts, round head with oval neck. Heavy series nuts in carbon steel according to ASTM A183.