Din Standard Globe Valve
DIN标准截止阀
议价
加入意向| 1.双密封设计（波纹管+填料） 。 波纹管和包装可以防止泄漏，并提供优良的密封。 2.手轮。 它提供更长的使用寿命和更容易操作。 3.热处理和氮化处理。 这些措施后，杆将具有耐腐蚀性和摩擦阻力的功能。 HTTP ： //www.vmv-valve.com/ |
| 1. Double seal design (bellows+packing) . Bellow and packing can protect against leakage and provide a excellent seal. 2. Ergonomic hand wheel. It provide longer service life and easier operation. 3. Heat-treatment and nitrogen treatment. After these measures, the stem will have the function of corrosion-resistance and friction-resistance. http: //www.vmv-valve.com/ |
