331 3/4" Union with flat seat MF STANDARD

Thread brass fitting, type - union straight with pipe threads inner x outer, without surface treatment. Connecting threads G are parallel for join not sealing on threads according ISO 228-1. Delivered with flat sealing. Produced according EN 1254-4. 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: Fittings are used to transport water, drinking water, air, non-abrasive and aggressive substances with maximum working pressure of 1.6 MPa at a temperature of fluid from 0 ° C to 120 ° C, medium can not freeze.