Forged brass angle radiator valve with plastic handle, nickel-plated,ISO228 thread; Size: 1/2 x15mm; Radiator Valve; DN1: 1/2\\\"; A: 15; L: 72.5; H: 52; D: 34; Technical Requirement: Before assembling, all parts should be clean, no oil or grease, remove all burrs and sharp edges. Handle turn or close freely. After assembling, test by water at pressure no less than 0.6MPA, no leakage.