Z41X-16QSoft seal open stem gate valveexcept forResilient Seated Gate ValvesThe advantages of the valve, and can be more intuitive display valve opening, open and close quickly and reliably. Therefore, it is often used in fire fighting and industrial systems, generally installed in a higher position from the ground. Widely used in water, sewage, construction, petroleum, chemical, food, medicine, textile, electric power, shipping, metallurgy, energy systems and other liquid pipelines as a regulator and interceptor.
Product Features
- Flat-bottomed seat for no dirt buildup;
- Nitrile rubber covered valve flap as a whole;
- The inner parts of the valve are made of stainless steel, which can be used in wastewater systems to adapt to the harsher working environment;
- Small size and light weight for easy installation and maintenance;
- The valve stem is sealed with three O-rings, which greatly reduces the friction resistance during switching.
Product Parameters
产品型号 | Z41X-16Q |
阀体材质 | 球墨铸铁 |
阀瓣材质 | Ductile iron + NBR |
公称压力 | ≤1.6Mpa |
适用介质 | 水等 |
适用温度 | ≤80°C |
Product Size Reference

通径 | L | D | K | d | n×Ф |
DN40 | 178 | 150 | 110 | 88 | 4-18 |
DN50 | 178 | 160 | 125 | 100 | 4-18 |
DN65 | 190 | 180 | 145 | 120 | 4-18 |
DN80 | 203 | 195 | 160 | 135 | 8-18 |
DN100 | 229 | 215 | 180 | 155 | 8-18 |
DN125 | 254 | 245 | 210 | 185 | 8-18 |
DN150 | 267 | 280 | 240 | 210 | 8-23 |
DN200 | 292 | 335 | 295 | 265 | 12-23 |
DN250 | 330 | 405 | 355 | 320 | 12-25 |
DN300 | 356 | 460 | 410 | 375 | 12-25 |
DN350 | 380 | 520 | 470 | 435 | 16-25 |
DN400 | 405 | 580 | 525 | 485 | 16-30 |
DN450 | 430 | 640 | 585 | 545 | 20-30 |
DN500 | 455 | 705 | 650 | 608 | 20-34 |
DN600 | 507 | 840 | 770 | 718 | 20-41 |