進(jìn)口不銹鋼蝶閥德國(guó)洛克品牌用心制造成就品質(zhì)

 

進(jìn)口不銹鋼蝶閥結(jié)構(gòu)特點(diǎn)：

1、小型輕便，容易拆裝及維修，并可有任意位置安裝。

2、結(jié)構(gòu)簡(jiǎn)單，緊湊，90°回轉(zhuǎn)啟閉迅速。

3、操作扭矩小，省力輕巧。

4、流量特性趨于直線，調(diào)節(jié)性能好。

5、啟閉試驗(yàn)次數(shù)多達(dá)數(shù)萬(wàn)次，壽命長(zhǎng)。

6、達(dá)到完全密封，氣體試驗(yàn)泄漏為零。

7、選擇不同零部件材質(zhì)，可適用多種介質(zhì)。

                                                                                 

進(jìn)口不銹鋼蝶閥規(guī)格參數(shù)：

公稱通徑                           DN15～DN300mm

公稱壓力                           PN1.0、1.6MPa

連接形式                           法蘭式、對(duì)夾式

閥板形式                           垂直板式

流量特性                           近似快開型

動(dòng)作范圍                           0～90°

基本誤差                           ±2.5%

回差                               ±2.5%

死區(qū)                               1% (可調(diào))

可調(diào)范圍                           50:1

配置執(zhí)行機(jī)構(gòu)                       可配PSQ、HQ、UNIC、361RS、JO等系列角行程電動(dòng)執(zhí)行機(jī)構(gòu)

                                                                                                                                                                   

進(jìn)口不銹鋼蝶閥產(chǎn)品簡(jiǎn)介：

德國(guó)洛克《DE LOCKE》進(jìn)口不銹鋼蝶閥，Stainless steel butterfly valve，也叫不銹鋼法蘭蝶閥，不銹鋼對(duì)夾蝶閥，不銹鋼襯氟蝶閥，不銹鋼軟密封蝶閥，不銹鋼硬密封蝶閥，是指采用不銹鋼304、316、316L作為蝶閥閥體材質(zhì)，采用聚四氟乙烯的軟密封或者不銹鋼硬質(zhì)合金的一體式硬密封的蝶閥，是一種用來(lái)實(shí)現(xiàn)管路系統(tǒng)通斷及流量控制的部件，已在石油、化工、冶金、水電等許多領(lǐng)域中得到極為廣泛地應(yīng)用。其密封形式多采用密封結(jié)構(gòu)，密封材料為橡膠、聚四氟乙烯等。

Introduction to imported stainless steel butterfly valve products:
Stainless steel butterfly valve imported by Locke, Germany Valve, also known as stainless steel flange butterfly valve, stainless steel wafer butterfly valve, stainless steel fluorine lined butterfly valve, stainless steel soft seal butterfly valve, stainless steel hard seal butterfly valve, refers to the butterfly valve body material of stainless steel 304, 316, 316L, and adopts soft seal of polytetrafluoroethylene or stainless steel hard alloy, which is a kind of butterfly valve used to realize the on-off and flow control of the pipeline system The components have been widely used in many fields such as petroleum, chemical industry, metallurgy, hydropower and so on. The sealing forms are mainly sealed structure, and the sealing materials are rubber, polytetrafluoroethylene, etc.
 

進(jìn)口不銹鋼蝶閥選型依據(jù)：  

1、根據(jù)使用場(chǎng)所、用途，且了解有關(guān)法規(guī)、規(guī)格、標(biāo)準(zhǔn)、方針、許用認(rèn)可后既可選用適合各種要求的閥門；

2、確認(rèn)閥門的工作條件、適用介質(zhì)、工作壓力、介質(zhì)溫度；

3、確定與管道相匹配的公稱通徑：DN(mm)、NPS( " )；

4、確定與管道相連接方式：法蘭式、內(nèi)(外)螺紋式、焊接式、對(duì)夾式、卡箍式、卡套式等；

5、確定閥門操作的驅(qū)動(dòng)方式：手動(dòng)、蝸輪蝸桿傳動(dòng)、氣動(dòng)、電動(dòng)、液動(dòng)、電磁動(dòng)、電液動(dòng)等；

6、確認(rèn)閥門的類型：閘閥、截止閥、節(jié)流閥、柱塞閥、球閥、蝶閥、隔膜閥、旋塞閥、止回閥、安全閥、疏水閥、減壓閥及其它特種閥；

7、確定閥門的使用形式：開關(guān)型、調(diào)節(jié)型、安全型等；

8、確定閥門殼體及內(nèi)件的材料：碳鋼、合金鋼、不銹鋼、球墨鑄鐵、灰鑄鐵、銅合金、鋁合金、塑料等；

9、確定閥門的密封性能要求、密封等級(jí)或密封泄漏量；

10、確定閥門的防護(hù)涂層要求、包裝要求、運(yùn)輸要求；

11、特殊需要的閥門還應(yīng)確定：結(jié)構(gòu)長(zhǎng)度、閥門高度、外型尺寸、流阻、排放能力、流量特性、防護(hù)等級(jí)、防爆性能等參數(shù)；

12、確定閥門的安裝位置及姿勢(shì)。

Selection basis of imported stainless steel butterfly valve:
1. According to the use place and use, and know the relevant laws, specifications, standards, policies and approved, valves suitable for various requirements can be selected;
2. Confirm the working conditions, applicable medium, working pressure and medium temperature of the valve;
3. Determine the nominal diameter matching the pipe: DN (mm), NPs (");
4. Determine the connection mode with the pipeline: flange type, internal (external) thread type, welding type, counter clamp type, clamp type, clamp type, ferrule type, etc;
5. Determine the driving mode of valve operation: manual, worm gear transmission, pneumatic, electric, hydraulic, electromagnetic, electro-hydraulic, etc;
6. Confirm the type of valve: gate valve, stop valve, throttle valve, plunger valve, ball valve, butterfly valve, diaphragm valve, cock valve, check valve, safety valve, drain valve, pressure reducing valve and other special valves;
7. Determine the use of valve: switch type, regulation type, safety type, etc;
8. Determine the material of valve shell and inner parts: carbon steel, alloy steel, stainless steel, ductile iron, gray iron, copper alloy, aluminum alloy, plastic, etc;
9. Determine the sealing performance requirements, sealing grade or leakage of the valve;
10. Determine the requirements of protective coating, packaging and transportation of valves;
11. The special valve should also be determined: structural length, valve height, external dimension, flow resistance, discharge capacity, flow characteristics, protection grade, explosion-proof performance and other parameters;
12. Determine the installation position and position of the valve.