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
六枝特区| 宿松县| 张家界市| 江山市| 石景山区| 克什克腾旗| 九寨沟县| 哈尔滨市| 白朗县| 潞西市| 建平县| 仙桃市| 奉化市| 云安县| 东乌珠穆沁旗| 屏东县| 浦城县| 邵阳县| 板桥市| 井陉县| 万年县| 安仁县| 邵东县| 汝州市| 黄龙县| 乌审旗| 互助| 乌恰县| 中卫市| 三台县| 治多县| 双柏县| 确山县| 通榆县| 桑日县| 拉萨市| 泉州市| 措美县| 丰县| 西贡区| 西峡县|