311 3/4" STD Nut F

Thread brass fitting, type nut with flange ring with pipe threads inner, without surface treatment. Connecting threads G are parallel for join not sealing on threads according ISO 228-1. Produced according EN 1254-4. 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.