J44HAngle Globe ValveThe opening and closing parts are plug-shaped valve flap, the sealing surface is flat or conical, the valve flap along the centerline of the fluid for linear movement Angle globe valve is also known as theangle valveIn the form of stem movement, there are lifting stem type (stem lifting, handwheel does not lift), there are also lifting rotating stem type (handwheel and stem together with rotating and lifting, the nut is located in the valve body). Angle globe valve is only suitable for full open and full close, not allowed for regulation and throttling.stop valveBelongs to the mandatory sealing valve, so when the valve is closed, the valve must be applied to the valve flap pressure, in order to force the sealing surface of the globe valve does not leak. When the medium from below the valve flap into the valve, the operating force to overcome the resistance, is the stem and packing friction and pressure generated by the medium of the thrust, off the "Angle Globe Valve" of the force than open the "Angle Globe Valve" of the force is large, so the stem diameter should be large, otherwise the stem top bending failure will occur. Otherwise, the valve stem will occur top bend failure.
Scope of Application
Angle Shut-off ValveIt is a commonly usedcut-off valveThe valve is mainly used to connect or cut off the medium in the pipeline, generally not used to regulate the flow. Cut-off valve products applicable to a wide range of pressures and temperatures, but generally used in medium and small diameter pipeline, suitable for ≤ 250 ℃ steam, oil, water and other media.
Product Parameters
产品型号 | J44H-16C |
阀体材质 | 铸钢 |
公称压力 | ≤1.6Mpa |
适用介质 | 水、蒸汽、油品等 |
适用温度 | ≤250°C |
Product Size Reference

DN | L | D | D1 | D2 | b | f | z-d |
15 | 65 | 95 | 65 | 45 | 16 | 2 | 4-14 |
20 | 75 | 105 | 75 | 55 | 16 | 2 | 4-14 |
25 | 80 | 115 | 85 | 65 | 16 | 2 | 4-14 |
32 | 90 | 135 | 100 | 78 | 18 | 2 | 4-14 |
40 | 100 | 145 | 110 | 85 | 18 | 3 | 4-18 |
50 | 115 | 160 | 125 | 100 | 20 | 3 | 4-18 |
65 | 145 | 180 | 145 | 120 | 20 | 3 | 4-18 |
80 | 155 | 195 | 160 | 135 | 22 | 3 | 8-18 |
100 | 175 | 215 | 180 | 155 | 24 | 3 | 8-18 |
125 | 200 | 245 | 210 | 185 | 24 | 3 | 8-18 |
150 | 240 | 280 | 240 | 210 | 24 | 3 | 8-23 |
200 | 300 | 335 | 295 | 265 | 27 | 3 | 12-23 |