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RTD滑道滚球式止回阀

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产品详情

RTD滑道滚球式止回阀

RTD slide roller ball check valve


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概述

RTD滑道滚球式止回阀,采用橡胶包皮滚球为阀瓣,在介质的作用下,可在阀体内的整体式滑道上作上下滚动,从而打开或关闭阀门,密封性能好,消声式关闭,不产生水锤。阀体采用全水流通道,流量大,阻力小,水头损失比旋启式小50%,水平或垂直安装均可,可用于冷水、热水、工业及生活污水管网,更适合潜水排污泵,介质温度为0~80℃。

Overview

RTD slide roller ball check valve, using rubber coated roller ball as the valve disc, under the action of the medium, can be rolled up and down the integral slide in the body, so as to open or close the valve, good sealing performance, silent closure, no water hammer. The valve body adopts full flow channel, large flow rate, small resistance, head loss is 50% less than the swing type, horizontal or vertical installation can be used for cold water, hot water, industrial and domestic sewage pipe network, more suitable for diving sewage pump, medium temperature is 0~80℃.

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产品参数技术

公称压力:1.0~1.6MPa

公称通径:50~350mm

适用介质:水及弱腐蚀性流

适用温度:0~80℃

法兰连接:GB/T17241.6GB/T 9113

试验标准:GB/T 13927 API598

材       质:

阀体阀盖:铸铁、球铁或铸钢

球:钢体外包橡胶


Product parameter technology

Nominal pressure: 1.0~1.6MPa

Nominal diameter: 50 ~ 350mm

Applicable media: water and weakly corrosive fluids

Applicable temperature: 0~80℃

French connection: GB/T17241.6GB/T 9113

Test standard: GB/T 13927 API598

Material:

Body valve cover: cast iron, ductile iron or cast steel

Ball: steel coated with rubber



主要连接外形尺寸

Main connection dimensions

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