... .0 2.Suitable medium:R12,R22,R502,R407 3.Suitable temperature Semi-enclosed CW617n Brass Valve MODELDNABCDEFLMHOYDH10096111130110131172.5221352025104YDH707685105.5841079918135202581.5YDH50536482638311018110162059YDH807610012099121113.1221352025951,The ... pressure:3.02,Suitable medium:R12,R22,R502,R407C3,Suitable temperature:-50--150 Semi-enclosed CW617n Brass Valve