SD343H 伸缩型金属密封蝶阀

SD343H 伸缩型金属密封蝶阀 TELESCOPIC METAL SEAL BUTTERFLYVALVE

应用规范

设计、制造按：GB/T12238-1989

结构长度按：GB/T12221-2005

连接法兰：GB/T9113-2000

阀门检查和试验按：JB/T9092-1999

Application specification

Design,manufacture: GB/T12238-1989

Length of the structure: GB/T12221-2005

Connecting flange: GB/T9113-2000

Valve inspection and test: JB/T9092-1999

产品特点及用途Product characteristics and USES

本蝶阀是一种一阀两用的产品，集伸缩器和法兰式蝶阀于一体。它能在一定范围内可轴向伸缩，有利于管道热胀冷缩、消除管道振动及在一定角   度范围内克服管道对接不同轴而产生的偏移，能极大的方便阀门管路的安装与折卸，提高经济效益。适用于食品、饮料、医药、纯净管路及工业环保、水处理、高层建筑、给排水管路作启闭调节介质流量之用。

This butterfly valve is a valve dual-use products,integrating the expansion pipe and flange butterfly valve.It can within a certain range can be axial expansion, and eliminate the pipe vibration and the heat-expansion and cold-contraction within a certain Angle to overcome the pipe misalignment caused by migration, to great convenience valve pipe installation and dismantle,improve the economic benefit.Apply to food,beverage,pharmaceutical,pure line and industrial environmental protection,water treatment,high building,water supply and drainage pipeline for opening and closing regulating medium flow.

SD343H-10C 主要外形和连接尺寸