進(jìn)口伸縮蝶閥產(chǎn)品報(bào)價(jià)-德國(guó)洛克

 

進(jìn)口伸縮蝶閥結(jié)構(gòu)特點(diǎn)：

1、設(shè)計(jì)新穎、合理、結(jié)構(gòu)獨(dú)特、重量輕、操作方便、啟閉迅速；

2、伸縮蝶閥除了能作調(diào)節(jié)和截流作用、補(bǔ)償管道溫差所產(chǎn)生的熱脹冷縮功能外，還能為安裝更換、難修閥門(mén)提供方便；

3、密封部位可調(diào)節(jié)更換，密封性能可靠等特點(diǎn)。

                                                                                 

進(jìn)口伸縮蝶閥規(guī)格參數(shù)：

產(chǎn)品名稱(chēng)：         進(jìn)口伸縮蝶閥

產(chǎn)品型號(hào)：         LOCKE

驅(qū)動(dòng)方式：         手動(dòng)、蝸輪、電動(dòng)、氣動(dòng)

連接形式：         法蘭、焊接、對(duì)夾

適用溫度：         ≤120℃

密封結(jié)構(gòu)：         軟密封

壓力范圍：         0.6-1.6Mpa

公稱(chēng)通徑：         DN50-2000

常用材質(zhì)：         鑄鐵、鑄鋼、不銹鋼、合金鋼等

產(chǎn)品用途:伸縮蝶閥具有自動(dòng)補(bǔ)償管道熱脹冷縮方便裝卸的功能，使用于溫度在425℃以下，公稱(chēng)壓力在1.6MPa以下的石油，化工、電力、造紙、給排水和市政建設(shè)等工業(yè)管道上作調(diào)節(jié)流量和載斷流體的*裝置。

 

進(jìn)口伸縮蝶閥產(chǎn)品簡(jiǎn)介：

德國(guó)洛克《DE LOCKE》進(jìn)口伸縮蝶閥（不銹鋼伸縮蝶閥，氣動(dòng)伸縮敵法，法蘭伸縮蝶閥，電動(dòng)伸縮蝶閥，襯氟伸縮蝶閥）具有自動(dòng)補(bǔ)償管道熱脹冷縮方便裝卸的功能，使用于溫度在120℃以下，公稱(chēng)壓力在1.6MPa以下的石油，化工、電力、造紙、給排水和市政建設(shè)等工業(yè)管道上作調(diào)節(jié)流量和載斷流體的*裝置。

Introduction to imported expansion butterfly valve products:
De by Locke, Germany Lock "imported expansion butterfly valve (stainless steel expansion butterfly valve, pneumatic expansion method, flange expansion butterfly valve, electric expansion butterfly valve, fluorine lined expansion butterfly valve) has the function of automatic compensation for the heat expansion and contraction of the pipeline, which is convenient for loading and unloading. It is used for the petroleum, chemical industry, power, paper making, water supply and drainage and municipal construction with the temperature below 120 ℃ and the nominal pressure of 1.6Mpa for adjustment The best device for flow and fluid breaking.
                                                                              

進(jìn)口伸縮蝶閥結(jié)構(gòu)形式：

1、按結(jié)構(gòu)形式分類(lèi)：

(1)中心密封蝶閥

(2)單偏心密封煤閥

(3)雙偏心密封蝶閥

(4)三偏心密封跺閥

2、按密封面材質(zhì)分類(lèi)：

(1)軟密封蝶閥。

(2)密封副由非金屬軟質(zhì)材料對(duì)非金屬軟質(zhì)材料構(gòu)成。

(3)密封副由金屬硬質(zhì)材料對(duì)非金屬軟質(zhì)材料構(gòu)成。

(4)金屬硬密封蝶閥。密封副由金屬硬質(zhì)材料對(duì)金屬硬質(zhì)材料構(gòu)成。

3、按密封形式分類(lèi)：

(1)強(qiáng)制密封蝶閥

(2)彈性密封蝶閥。密封比壓由閥門(mén)關(guān)閉時(shí)閥板擠壓閥座，閥座或閥板的彈性產(chǎn)生

(3)外加轉(zhuǎn)矩密封蝶閥。密封比壓由外加于閥門(mén)軸上的轉(zhuǎn)矩產(chǎn)生

(4)充壓密封蝶閥。密封比壓由閥座或閥板上的彈件密封元件充壓產(chǎn)生

(5)自動(dòng)密封蝶閥。密封比壓由介質(zhì)壓力自動(dòng)產(chǎn)生。

4、按工作壓力分類(lèi)：

(1)真空蝶閥。工作壓力低于標(biāo)堆大氣歷的蝶閥。

(2)低壓蝶閥。公稱(chēng)壓力PN＜1．6MPa的蝶閥。

(3)中壓蝶閥。公稱(chēng)壓力PN為2．5--6．4MPa的蝶閥。

(4)高壓碟閥。公稱(chēng)壓力PN為10。0--80．0MPa的蝶閥。

(5)超高壓蝶閥。公稱(chēng)壓力PN＞100MPa的蝶閥。

5、按工作溫度分類(lèi)：

(1)高溫蝶閥。t＞450 C的蝶閥

(2)中溫碟閥。120 C＜t＜450 C的蝶閥

(3)常溫蝶閥。一40C＜t<；120 C的蝶閥

(4)低溫蝶閥。一100＜t＜一40 C的蝶閥

(5)超低溫蝶閥。t＜一100 C的蝶閥

6、按連接方式分類(lèi)：

(1)對(duì)夾蝶閥

(2)法蘭蝶閥

(3)支耳式蝶閥

(4)焊接式蝶閥

Structure of inlet expansion butterfly valve:
1. Classification by structure:
(1) Central seal butterfly valve
(2) Single eccentric sealed coal valve
(3) Double eccentric sealing butterfly valve
(4) Three eccentric seal stamp valve
2. Classification by sealing material:
(1) Soft seal butterfly valve.
(2) The sealing pair is composed of non-metallic soft material to non-metallic soft material.
(3) The sealing pair is composed of hard metal material to non-metallic soft material.
(4) Metal hard sealed butterfly valve. The sealing pair is composed of metal hard material to metal hard material.
3. Classification by seal type:
(1) Forced seal butterfly valve
(2) Elastic seal butterfly valve. The specific pressure of the seal is produced by the elasticity of the valve plate pressing the seat, seat or plate when the valve is closed
(3) Apply torque seal butterfly valve. The specific pressure of the seal is generated by the torque applied to the valve shaft
(4) Filling and sealing butterfly valve. The specific pressure of the seal is generated by the charging of the spring seal element on the seat or valve plate
(5) Automatic sealing butterfly valve. The specific pressure of the seal is generated automatically by the medium pressure.
4. By working pressure:
(1) Vacuum butterfly valve. Butterfly valve with working pressure lower than atmospheric calendar of the stack.
(2) Low pressure butterfly valve. Butterfly valve with nominal pressure PN < 1.6Mpa.
(3) Medium pressure butterfly valve. Butterfly valve with nominal pressure PN of 2.5-6.4mpa.
(4) High pressure disc valve. The nominal pressure PN is 10. Butterfly valve with 0-80.0mpa.
(5) Ultra high pressure butterfly valve. Butterfly valve with nominal pressure PN > 100MPa.
5. By working temperature:
(1) High temperature butterfly valve. Butterfly valve with T > 450 C
(2) Medium temperature disc valve. Butterfly valve with 120 C < T < 450 C
(3) Normal temperature butterfly valve. Butterfly valve with 40C < T < 120 C
(4) Low temperature butterfly valve. Butterfly valve with 100 ＜ T < 140 C
(5) Ultra low temperature butterfly valve. Butterfly valve with T < 100 C
6. By connection:
(1) Wafer butterfly valve
(2) Flange butterfly valve