J23WWelded Needle ValvesThe principle of operation is the same as that of theshut-off valveIs the same, the spool is a needle-type cone, the sealing surface is conical. Spool along the centerline of the fluid for lifting movement to manipulate the valve open and close or scheduling opening, clockwise to close the valve, counterclockwise to open the valve, belongs to the lifting and rotating rod structure (handwheel and valve stem with rotating lifting and lowering, the nut is located in the valve body). Widely used in chemical, petrochemical, petroleum, papermaking, mining, electric power, liquefied gas, food, pharmaceutical, water supply and drainage, municipal, machinery and equipment supporting the electronic industry, urban construction and other fields.
Product Features
- 结构简单,制造和维修比较方便。
- 工作行程小,启闭时间短。
- 密封性好,密封面间磨擦力小,寿命较长。
Product Parameters
产品型号 | J23W-160P |
阀体材质 | 304不锈钢 |
公称压力 | ≤16Mpa |
适用介质 | 水、气、油品等 |
适用温度 | ≤120°C |
Product Size Reference

通径 | M | φ | L1 | L | H | D0 |
DN6 | M20*1.5 | φ14 | 60 | 119 | 88 | 60 |
DN8 | M20*1.5 | φ14 | 60 | 119 | 88 | 60 |
DN10 | M20*1.5 | φ14 | 60 | 121 | 88 | 60 |
DN15 | M22*1.5 | φ18 | 62 | 124 | 88 | 70 |
DN20 | M24*1.5 | φ20 | 67 | 133 | 110 | 80 |
DN25 | M27*1.5 | φ22 | 77 | 142 | 110 | 80 |




















