The angle seat structure of the valve may realize big flow (especially compared with general stop valves) with compact structure and quick response. Model:XYJZF-15~XYJZF-50 Joint Pipe screw thread:G1/2~G2 Max.Pressure Resistance:1.6 Mpa Medium Temperature: -10~+180 ípC. Carton:42*35*21 cm.