Detailed Product Description 1.forged zinc body,iron ball,iron stem,stell handle with plastic cover2.Size: 1/2" ,3/4" ,1" ,1-1/4", 1-1/2", 2", 2-1/2" , 3" , 4"3.normal pressure:1.0 Mpa4.working medium:water,oil5.working temperature:-10C≤t≤100C6.certificate:ISO9001:2000---Thanks for your visit,welcome to our web and houp your inquiry email!