Threaded fitting: 3 piece elbow with coupling nut

(VTr.098.N) This item is a combination of elbow and union-pipe, which is installed using a coupling nut (“American” connection). Thread: female/male (elbow/union pipe), cylindrical as per GOST 6357 (ISO 228, EN 10226). The female thread is also compatible with male tapered pipe thread as per GOST 6211 (ISO R7). The parts are made of nickel-plated brass. The gasket is made of synthetic rubber, EPDM. The nut should not be subjected to more than 30 Nm of force.