德国top托普进口软密封闸阀 德国top进口软密封闸阀启闭件是闸板，闸板的运动方向与流体方向相垂直，闸阀只能作全开和全关 , 不能作调节和节流。 德国top托普进口软密封闸阀特点：进口阀门中使用的普通闸阀普遍存在漏水，易生锈现象，托普生产的软密封闸阀能有效的克服一般闸阀密封性差，弹性疲乏，易生锈等问题。具有开关轻巧，密封可靠，弹性记忆佳及使用寿命长等显着优点，可广泛应用于自来水、污水、建筑、食品、电力、医药、冶金、轻纺、能源系统等流体管线上作为调节和截流装置使用。 德国top进口软密封闸阀技术参数： 阀体材料：球墨铸铁 阀门口径：dn50-500 阀门压力：pn6-pn25 连接标准：asme b16.10、din2501 控制方式：手动、电动、气动 密封材料：nbr/epdm 工作温度：-20℃至+90℃ 德国top进口软密封闸阀应用领域： 水、污水、油品等流体 germany top top imported soft sealing gate valve germany imported top soft sealing gate valve is a gate opening and closing parts, ram direction of motion perpendicular to the direction of the fluid, valve can only be fully open and fully closed, can not be adjusted and the throttle. germany top top imported soft sealing gate valve features: the use of imported valves in the common gate common water leakage, rust phenomenon, soft sealing gate valve top production valve can overcome poor sealing, effective elastic fatigue problems, rust etc.. has a light switch, reliable sealing, good elastic memory and long service life and other advantages, can be widely used in tap water, sewage, construction, food, electricity, medicine, metallurgy, textile, energy systems, fluid pipeline regulation and closure devices as. german top imported soft sealing gate valve technical parameters: body material: nodular cast iron valve bore: dn50-500 valve pressure: pn6-pn25 connection standards: asme, b16.10, din2501 control mode: manual, electric, pneumatic sealing material: nbr/epdm operating temperature: -20 deg c to +90 germany top imported soft sealing gate valve application field: fluids such as water, sewage, oil, etc. su wen bin (苏文宾） please do not hesitate to contact me if you need any further clarifications ; 3202186864 mobile phone : (同号） company phone :021-64387268 add : 上海徐汇区龙漕路51弄