Angular ball valve VALTEC BASE with one-end threaded pipe and additional sealing

(VT.228.NRW) Angular maintainable full-bore ball valve with extended service life. Is joined with a coupling nut with one-end threaded pipe. Housing elements: nickel-plated brass. The ball is equipped with "butterfly" type handle with a thickened wall in aluminum alloy and an white epoxy paint. One-end threaded pipe is equipped with an O-ring in EPDM elastomer. Thread of connections – internal / external.