高性能密封蝶閥-蝶閥類-湖北大庆万美塑料制造有限公司(AI智能站)
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高性(xìng)能密封蝶閥(fá)

僅供個(ge)人參考

高性(xing)能密閉蝶閥(fa),普遍适用于(yú)建材、玻璃、礦(kuang)山、電力🛀🏻、輕工(gōng)、造紙等㊙️行業(ye)的通風、環保(bao)工程等管道(dào)系統中。對管(guan)道中氣體👄介(jie)質按不☁️同控(kòng)制信号調節(jiē)流量大小和(he)切斷。

This valve is widely used in the pipe system such as venting and environment protection in building material, glass, mining, power, light industry and papermaking departments. It can change the flow and cut off gas medium in the pipe by the different control signal.

 

結構特(te)點:

Structure characteristic:

高性能密(mi)閉蝶閥具有(you)重量輕、結構(gòu)緊湊、耐磨損(sǔn)、流🙇‍♀️阻💚損失小(xiǎo)、工作壓力高(gāo)、密封壓差大(da)、操作靈活、指(zhǐ)示方位明确(què)、維護方便、使(shi)用壽命長等(deng)優點。可任意(yi)角度安裝,特(tè)别适用于調(diao)節切斷和要(yào)求㊙️快速自保(bao)的場合。配用(yòng)DKJ、ZKJ、伯納德等電(dian)動執行🔴器及(ji)有關配件,可(ke)實現手動、自(zi)動無幹擾切(qie)換⛷️,微機程控(kòng)、自動控制或(huo)中央集中控(kong)制☎️,是🐆實現自(zì)動化控制操(cāo)作、調節流量(liang)的理想設備(bei)。

The valve has the features of lightweight, compact structure, endurance, little in the lost of flow resistance, high working pressure, flexible operation, definite direction, easy to maintenance and long life. It can be installed at any angle. It is suitable in the condition of adjusting, cutting off and self-protecting quickly. The valve is used with DKJ, ZKJ, Bernard electric actuator and other accessory to form a complete set to realize manual and automatic exchange without interference, micro-computer long-range control, automatic control or center concentrating control. It is the ideal equipment of realizing operation of automatic control and adjusting flow.

 

性能參數:

Performance parameter:

公稱壓力(lì)Nominal   pressure  (MPa)

0.25

0.6

1.0

1.6

2.5

密封試(shi)驗壓力Seal test pressure (MPa)

0.275

0.66

1.76

2.75

适用(yòng)溫度Suitable   temperature

-10 -120℃軟密封Soft sealing

-10 -300℃硬密(mì)封Hard sealing

使用(yòng)介質Suitable   medium

空(kong)氣、煙氣、粉塵(chen)氣體等    Air, smoke, gas with powder etc


DM H X Z S---6、10、16、25外形(xíng)連接尺寸:

Appearance joint dimensions:

DN

PN

D

D1

B

b

n-d

H

H1

L

L1

執行器參(can)數

Parameter

50

0.6

140

110

45

100

90

310

DKJ-210

1.6

165

125

20

4-Φ18

490

100

90

2.5

165

125

45

20

4-Φ18

100

90

310

80

0.6

190

150

48

18

4-Φ18

520

125

90

1.0

200

160

45

20

8-Φ18

520

125

90

310

1.6

200

160

48

20

8-Φ18

545

125

90

310

100

0.6

170

52

18

4-Φ18

142

90

310

DKJ-310

220

180

52

22

8-Φ18

540

90

310

180

52

22

8-Φ18

580

145

90

310

2.5

235

190

52

24

8-Φ22

580

145

90

310

125

0.6

240

54

8-Φ18

565

155

310

DKJ-310

1.0

250

210

54

8-Φ18

565

155

310

1.6

210

22

8-Φ18

90

310

2.5

270

220

54

26

8-Φ26

160

90

310

150

0.6

265

56

20

8-Φ18

590

182

90

310

1.0

285

240

56

8-Φ22

590

180

90

310

300

250

56

8-Φ26

670

190

90

310

DKJ-510

工作(zuò)原理:

Working principle

  采用雙(shuang)偏心密封結(jié)構,關閉時越(yuè)關越緊,開啟(qǐ)後确保👣密封(feng)面與👈密封圈(quan)完全脫離接(jiē)觸,保護密封(feng)圈不受損傷(shang),延長使🈲用壽(shòu)命。密♉封面、密(mi)封圈選用不(bu)鏽鋼制作,其(qi)耐鏽蝕、耐高(gāo)溫性保證了(le)密封🌈性能的(de)可靠。采用半(bàn)軸🔅結構,蝶闆(pan)為桁架式結(jié)構,其強度高(gāo)、過流面積大(da)、流阻小、節省(sheng)能源。本閥具(ju)有介質雙向(xiàng)截止密封功(gōng)能,其滲漏量(liàng)為零。

  手動高(gāo)性能密閉蝶(die)閥;通過轉動(dòng)手輪,經蝸輪(lún)副減速,帶動(dong)閥軸、蝶闆作(zuo)90°範圍内的旋(xuan)轉,達到截斷(duàn)、連通或調節(jiē)流量的目的(de)。閥門的開啟(qi)或關閉位置(zhì)均由限位機(ji)構限位,并有(you)指☎️示機構顯(xian)示蝶㊙️闆位置(zhi)狀态。

  自動高(gao)性能密閉蝶(die)閥;由電動執(zhi)行器接受變(bian)送、調節DCS、PLC等上(shang)⛹🏻‍♀️位儀表的控(kòng)制信号或操(cāo)作器手控信(xin)号,輸出角位(wèi)移帶動傳動(dòng)軸,把動力傳(chuán)給閥軸帶動(dòng)蝶闆作同步(bù)🙇🏻旋轉運動,達(dá)到全開、全閉(bì)及任意調節(jie)的目的。電動(dòng)執行器與蝶(die)闆的開度同(tóng)步反饋0~10mA或 4~20mA直(zhi)流電信号,用(yòng)戶可根據電(diàn)流信号來控(kong)制蝶闆的任(ren)意開🤞度,達到(dao)調節的目的(de)。

  The valve adopts double eccentric sealed structure. The more it is close, the more it is tight. The sealing surface will separate from sealing ring, which prevent the sealing ring from damaging. The material of sealing surface and ring is stainless steel whose resistance of abrasion and high temperature ensure the reliability of sealing performance. It adopts half shaft structure and the butterfly disc is trussed structure, having the features of great strength, big flow area, little lost of flow resistance and saving energy. The valve has the function of stopping and sealing medium in double directions and without leakage.

  Manual high performance sealed butterfly valve: rotate hand wheel to drive the valve axle and butterfly disc rotate in the range of 90°to cut off, connect or adjust the flow. The open or close position of the valve gate is limited by the limit device. The indicating device displays the position of butterfly disc.

  Automatic high performance sealed butterfly valve: control signal or manual signal of DCS or PLC meter is accepted, adjusted and transmitted by electric actuator. Then the actuator outputs the angle moving to drive the transmission shaft. It drives the axle and disc rotating synchronously in order to adjust freely, full open and close. The open angle between actuator and disc’s sync feedback DC signal is 0~10mA or 4~20mA. User can control the random open angle of disc according as the current signal.

安裝及調試(shi):

Installation and regulation

l  安裝前必須(xū)清潔閥體内(nèi)腔,不允許有(you)任何雜物和(he)污🈚垢附着🏃‍♂️(特(tè)别注意密封(feng)面、密封圈的(de)清潔)。

l  安裝前(qian)檢查閥門各(ge)部位是否有(you)松動現象,對(duì)閥門進行開(kai)☀️啟、關閉一個(ge)周期是否有(you)異常現象,同(tóng)時檢查閥門(men)的啟閉位置(zhi)是否👅準确。

l  水(shui)平安裝或垂(chui)直安裝的閥(fa)門閥軸應處(chù)于水平位置(zhi),傳動🛀🏻裝置🚩不(bú)允許作起吊(diao)用,并嚴禁損(sun)傷。

l  本閥具有(you)一定的雙向(xiang)密封性能,若(ruò)隻需控制單(dān)方向流動的(de)介🧑🏽‍🤝‍🧑🏻質時,其安(ān)裝方向應參(cān)照閥體上箭(jiàn)頭所示🔞,該箭(jian)頭所指為介(jie)質流向。

l  安裝(zhuāng)如示意圖,加(jia)密封墊後均(jun)勻鎖緊聯接(jie)螺栓。

l  調整完(wán)成後必須進(jin)行綜合性能(néng)檢查:接通電(diàn)源開🧑🏽‍🤝‍🧑🏻啟閥門(men),當閥門至“全(quán)開”“全閉”位置(zhì)時,行程控制(zhì)機構應準确(què)地切斷電源(yuán),而轉✂️矩限位(wei)機構處于臨(lín)界動作狀态(tài)。開度指示機(ji)構應準确地(dì)顯示閥門的(de)開啟狀态。

l  電(dian)動切換手動(dong)操作時,應切(qiē)斷電源,不得(dé)在手輪上😄再(zài)增加輔助杠(gang)杆,手輪順時(shí)針旋轉為關(guan),反之為開,閥(fá)闆開啟角度(du)為0°~90°。

l   The body must be cleaned before installed and there is no dirt and sundries clinging to the body, especially the sealing surface and ring.

l   Check the valve gate before install. Open and close the valve by hand for a period and check the open-close position of the valve gate.

l   The valve axle must be on the horizontal position when installed in horizontal or vertical. The transmission device cannot be hoisted and avoid damage when installed.

l   The valve has the feature of double-sealing performance. The installation direction should refer to the arrow on the valve body, which indicates the medium flow direction, when control the flow of medium in single direction. 

l   Installation of flange connecting valve is on diagram. Lock down the connecting bolt after add sealing washer.

l   Synthetic performance of the valve must be done after adjust is over: turn on the power and open the valve, the stroke control device should cut down the power exactly when the valve is in the state of full open or full close. While the torque limit device is in critical state. The open angle indicating device should display the open state of the valve gate exactly.

l   The power must be shut down when operating by manual. Assistant pole can’t be added to hand wheel. Clockwise rotation of hand wheel means open and anticlockwise means close. Open angle is 0~90°.

運輸及保(bǎo)管:

Transportation and protection

l  運輸時應(ying)避免撞擊蝶(dié)閥及傳動裝(zhuāng)置,閥門應處(chù)于全閉🔴位💔置(zhì),以⛹🏻‍♀️防在運輸(shū)中密封面和(he)傳動部件損(sǔn)壞。

l  當閥門水(shui)平放置運輸(shū)時,傳動裝置(zhì)及傳動部位(wei)應懸空,以防(fang)🈲止傳動軸受(shòu)力過大而變(biàn)形損壞。

l  該閥(fá)應存放在幹(gan)燥的室内,不(bu)允許露天存(cún)放或堆置。長(zhǎng)期存放時應(yīng)使閥門處于(yú)關閉狀态,各(gè)傳動部位加(jia)潤滑油,傳動(dong)裝置作防潮(chao)、防塵處理。

l   Avoid bumping of valve and transmission device. The valve is in full close in order to avoid damage of sealing surface and driving part.

l   Transmission device and part should be hung up when the valve is in horizontal in order to prevent damage of driving axle.

維(wei)護及檢修:

Maintenance and examination

l  定(ding)期檢查傳動(dong)裝置的運行(háng)情況:電機部(bù)分、控制開🌈關(guan)🔞是否異🈲常。

l  定(ding)期給閥的傳(chuán)動部位加潤(run)滑油。

l  對閥門周期(qi)性維護時應(ying)全面檢查閥(fá)的各密封部(bù)位、傳動部位(wèi)🍓,對各密封部(bu)位應進行檢(jian)測,對檢測數(shu)據應記錄在(zài)案。

l   Check the working condition of electric parts, control switch and sealing of pneumatic device regularly.

l   Add lubricant to the transmission parts regularly.

l   Check the sealing filler of the valve regularly. Complement or change filler avoiding leakage of medium.

l   Check the sealing parts and transmission parts thoroughly. Detect the sealing parts and the detecting data should be registered.

 訂貨須知(zhī):

Information for order

l  選用訂貨時(shi),請參照産品(pin)樣本注明産(chan)品規格、型号(hào)、客戶選用🐉執(zhi)行器代号及(jí)技術參數(使(shǐ)用溫度、設備(bèi)工況、介質性(xìng)質等)。

l  選用訂(ding)貨時,若未注(zhu)明客戶選用(yong)傳動裝置代(dài)号的按我公(gong)司基本型配(pèi)置,其基本型(xing)為普通型裝(zhuāng)置,不帶任何(he)有☁️關特殊要(yào)求及相關配(pèi)件。基本的傳(chuan)動裝置、電氣(qi)裝置為普通(tong)型,如有其他(ta)特殊要求(戶(hù)外、微控、防爆(bào)等)請在合同(tong)中注明。

l  表中(zhōng)未列的規格(ge)、用于特殊介(jie)質或其它特(tè)殊要求,請與(yǔ)我公司經銷(xiāo)部、技術部聯(lian)系,可為您另(ling)行設計、制造(zào)。

l   Please indicate the type, model and technical parameter (using temperature, working condition of equipment and characteristic of medium etc) referring to the product sample when you place an order.

l   If you don’t indicate actuator code selected by user when you place an order, we will select the basic collocation of our company for you. The basic type is a normal type without any special request and corresponding accessory. The basic transmission device and electricity device is normal type. If you have especial demand (anti-explosion, outdoors and micro control etc), please indicate in the contract.

l  If you have other special demand, need special medium or the data that is not listed in the table, please contact with our department of market and technology. We can design and manufacture for you especially.


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