Description
Thread pipe fitting from malleable cast iron, kind – direct union with flat seat with inner x inner tubular threads, black design. Connecting inner threads Rc is conical for sealing of joints on the threads according of norm ISO 7-1, fixative thread of nut G is cylindrical for loose of joints on threads according of norm ISO 228-1. It consist of three parts: 370 ( direct socket ) + 374 ( cap nut ) + 372 ( supporting socket with inner thread ). Produced according of norm EN 10242, mark U1.
Attention: union should use like built-up of complex only, because individual parts of the union with different production marks or individual parts of different types and same production marks can’t be compatible!
Using:
Intended for distribution of water, air, gas, nonabrassive and nonaggressive fluid to allowed press 25 bar and temperature from -20 to 120°C, with necessity of prevention for freezing of media.
