中文字幕免费网站亚洲,久久久97精品,久久综和久久合,99中文字幕第一区,精品少妇一、二、三区,国产精品98久久久,青娱乐91,精品人妻高清麻豆av,97人妻精品免费视频

CN | EN

Fire signal non-rising stem gate valve

Technical Parameters

Product model: XZ45X

Nominal diameter: DN50~600mm

Nominal pressure: PN1.0~2.5MPa

Working temperature: 0~120℃

Applicable medium: water

Drive mode: manual, electric, pneumatic, etc.

Flange standards: GB/T 17241.6, GB9113

Test standard: GB13927, API598



Product Details

Product description

XZ45X Fire signal non-rising stem gate valve body is made of ductile iron, the valve plate is made of ductile iron, the sealing material is EPDM, and the shaft is made of 45# steel chrome-plated. The signal gate valve is equipped with a signal device, when the valve plate is out of the fully closed position, an electric signal is sent out. Signal gate valves are often used in automatic sprinkler fire-fighting piping systems to monitor the water supply pipeline and indicate the valve opening remotely. By turning the hand wheel, the advance and retreat of the thread of the hand wheel and the valve stem are controlled, and the valve plate linked with the valve stem is raised or lowered to achieve the purpose of opening and closing.

Main external connection size

DN 50 65 80 100 125 150 200 250 300 350 400 450 500 600
L 178 190 203 229 254 267 292 330 356 381 406 432 457 508

Home
Products
Application
Tel
神池县| 微博| 平昌县| 榆树市| 合肥市| 阳西县| 育儿| 玉田县| 盐城市| 旌德县| 景东| 浦东新区| 无棣县| 宣恩县| 安阳县| 顺昌县| 勐海县| 平远县| 通许县| 平湖市| 齐齐哈尔市| 临海市| 石景山区| 弥勒县| 平原县| 嵩明县| 景谷| 宁明县| 荣成市| 宜春市| 永兴县| 江油市| 嘉黎县| 即墨市| 拜城县| 阳朔县| 文化| 罗甸县| 安徽省| 睢宁县| 五原县|