D（3/9）43X型软密封双偏心法兰蝶阀-供求商机-天津塘沽阀门有限责任公司

产品简介
本蝶阀系我公司研制的软密封偏心法兰蝶阀,主要适用于水厂、电厂、钢厂冶炼、造纸、化工、水源工程、环境设施建设等系统供排水用，尤其适用于水道管路上，作为调节和截流设备使用。

产品简介

本蝶阀系我公司研制的软密封偏心法兰蝶阀,主要适用于水厂、电厂、钢厂冶炼、造纸、化工、水源工程、环境设施建设等系统供排水用，尤其适用于水道管路上，作为调节和截流设备使用。

Product Introduction:

The soft-sealing eccentric flanged butterfly valve,newly developed by our Company, can be used for water supply and drainage systems in water works,power generating factory,mill plant,paper-making,chemicals and water source projects and the construction of environment installatings,especially suitable for use as an ideal equipment for throttling or shutting off flow in water pipelines.

产品特点
1设计合理，结构紧凑，装拆容易，便于维修。
2采用偏心结构，减少密封圈的摩擦，延长阀门使用寿命。
3阀板密封圈采用“T”形结构，密封副呈线性密封。
4*密封，泄漏为零。
5更换阀板密封圈、“O”形圈、蝶板、转轴等材质，可适用多种介质和不同温度。

Features：
1.Reasonable in design,compact in construction,easy to instal, and maintain.
2.The double eccentric reduces friction of the sealing ring,providing the valve a long service life.
3.“T”structure of the disc sealing ring,The sealing pair is linear sealing,
4.Bubble-tight sealing with no leakage under testing pressure.
5.Replacing materials of the disc sealing ring,”O”-ring,disc and shafr,the valve can be used for various medium
and temperature.

主要零部件材质 Materials of Main Parts:

阀体 Body	阀板 Disc	转轴 Stem	轴套 Bushing	阀板密封圈 Seal Ring	压环 Press Ring
HT200	QT500	2Cr13	ZCuZn38Mn2Pb2	丁腈橡胶NBR	0Cr18Ni9

主要性能参数Technical Data:

公称压力PN Nominal Diameter		1.0	1.6	MPa
公称通经DN Nominal Pressure		100~1200	100~1200	mm
实验压力 Sealing Testing Pressure	壳体 Shell	1.5	2.4	MPa
	密封Sealing	1.1	1.76
适用温度℃ Working Temperature		-15~+110
适用介质 Suitable Mediums		水Water、空气Air

产品执行标准Products Standards：

1．该产品符合GB/T12238-89《通用阀门法兰和对连接蝶阀》标准。

2．试验符合GB/T13927-92《通用阀门压力试验》标准。

3．侧法兰符合GB/T17241.6-98《整体铸铁管法兰》标准。

4．结构长度：

（1）短结构符合GB/T12221-2005《法兰连接金属阀门结构长度》中对夹蝶阀长度系列尺寸规定。

（2）长结构符合GB/T12221-2005《法兰连接金属阀门结构长度》中双法兰连接蝶阀长度系列尺寸规定。

1． The products are in accordance with GB/T12238-89“ General Purpose Industrial Valves-Flanged and Wafer Butterfly Valve”.

2． The tests are in accordance with GB/T13927-92 “Pressure Test for General Purpose Valves”.

3． Flange connection is in accordance with GB/17241.6-98“Hold Cast Iron Pipe Flanges and Gaskets”

4． Face to face dimensions:

a. Short body is in accordance with the dimensions of long series of wafer butterfly valve given in GB/T12221-2005 “Metal Valves for Use in Flanged Pipe Systems Face-to-face and Centre-to-Face Dimensions”.

b. Long body is in accordance with the dimensions of long series of wafer butterfly valve given in GB/T12221-2005 “Metal Valves for Use in Flanged Pipe Systems Face-to-face and Centre-to-Face Dimensions”.

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