進(jìn)口圓盤式疏水閥-進(jìn)口圓盤式蒸汽疏水閥-德國萊克閥門
德國萊克主要產(chǎn)品〖進(jìn)口圓盤式疏水閥〗〖進(jìn)口高溫疏水閥〗〖進(jìn)口電動疏水閥〗〖進(jìn)口氣動疏水閥〗〖進(jìn)口蒸汽疏水閥〗〖進(jìn)口不銹鋼疏水閥〗〖進(jìn)口倒吊桶式疏水閥〗〖進(jìn)口蒸汽疏水閥〗〖進(jìn)口節(jié)能疏水閥〗〖進(jìn)口浮球式疏水閥〗〖進(jìn)口雙金屬疏水閥〗〖進(jìn)口空氣疏水閥〗〖進(jìn)口圓盤疏水閥〗
【德國萊克進(jìn)口圓盤式疏水閥】
裝置剛啟動時,首先在較低的壓力下空氣和冷凝水流過疏水閥,通過入口孔托起閥片,再由出口孔排出,當(dāng)壓力、溫度上升后,內(nèi)壓上升,推動凝結(jié)水量增多,而增大流速,這時閥片下的靜壓降低,使閥片下落,蒸汽從出口孔中間由四周流向閥片和閥蓋之間的間隙,進(jìn)入壓力室,將閥片壓在密封環(huán)上,關(guān)閉閥門。當(dāng)壓力室的蒸汽溫度降低,開始冷凝,使壓力室內(nèi)的壓力降低,進(jìn)口壓力托起閥片,疏水閥開啟進(jìn)行排水。
Disc Trap
When starting the device, firstly, the air and condensed water will flow across steam trap under rather low pressure, and lift valve plate through the entrance hole, and then discharge from the exit hole. After the pressure and temperature rise, the inner pressure will also rise, and cause increased amount of condensed water and increased flow rate, at the moment, the static pressure of valve plate declines which causes the drop of valve plate, and then, the steam flows from all directions via the exit hole into the gap between the valve plate and the valve cover. After steam enters the pressure chamber, it shuts down the valve by pressing valve plate onto the sealing ring. When the steam temperature inside the pressure chamber begins descending and the steam begins to congeal, the pressure declines in the pressure chamber, and the inlet pressure lifts the valve plate, and then the steam trap opens and discharges water.
優(yōu)點(diǎn):
1、結(jié)構(gòu)簡單,容易安裝和維修,抗水擊。
2、抗水擊,對壓力突然變化沒有影響。
3、可用于過熱蒸汽系統(tǒng)。
4、可以使用高壓高溫的蒸汽管線。
Merits
1.Simple structure, easy installation and maintenance and water hammer resistant.
2.Water hammer resistant and no effect from abrupt change of pressure.
3.Adoptable for overheat steam system.
4.Adoptable for high-pressure and high-temperature steam pipes.
技術(shù)參數(shù)/Technique parameter
殼體壓力等級
Shell pressure grade,負(fù)荷泄漏率
Load leakage rate,使用介質(zhì)
Used medium,殼體材質(zhì)
Shell material 允許背壓率
Permitted backpressure rate
1.6~42MPA 0.3%,蒸汽、凝結(jié)水
Steam、Condensate water 鍛鋼、不銹鋼、合金鋼
Forged steel、Stainless steel、Alloy steel 50%
zui大工作壓差
Maximum operating pressure differential 使用過熱蒸汽
Use superheated steam zui高允許溫度
Maximum allowable temperature 抗水擊
Resist 壓力變化范圍
Pressure change range
17MPA 優(yōu)秀
Excellence 420~550℃ 適應(yīng)
Adaption
適應(yīng)
Adaption
主要零件材料/The materials of primary accessories
零部件名稱Part and component name
材質(zhì)Material
閥體、閥蓋Valve body、Valve cover
鍛鋼、不銹鋼、合金鋼Forged steel、Stainless steel、Alloy steel
閥片Valve plate 高鉻不銹鋼High chrome stainless steel
閥座Valve seat STL合金STL alloy
過濾網(wǎng)Filtrating screen 不銹鋼Stainless steel
使 用 說 明 書
安全信息
遵守運(yùn)行說明,由專業(yè)合格人員正確安裝、調(diào)試、維護(hù)是該閥門安全運(yùn)行的*保證。安裝中必須遵守管道線路和工廠建筑安裝指南的安裝指南,工具的正確使用方法及配備必要的安全設(shè)備。
警告:
閥門中閥體墊片、密封墊片包括所有薄的支撐環(huán)、不銹鋼墊片,如果其操作處理不當(dāng)將導(dǎo)致對人劃傷、割傷!
隔離:
考慮到正在關(guān)閉或者已經(jīng)關(guān)閉的閥前的截止閥,可能使管路系統(tǒng)或者其他部分、操作人員處于危險之中,都要進(jìn)行隔離操作。危險可能包括通風(fēng)隔離保護(hù)設(shè)備、報警裝置,確保截止閥逐步關(guān)閉,以免系統(tǒng)管路震動。
壓力:
在進(jìn)行維修之前,請考慮管道中的物質(zhì)。確保對維修的該閥門與壓力系統(tǒng)安全隔離,并確保被隔離部分的壓力*排出,不要認(rèn)為壓力表顯示為零時,就確定已經(jīng)無壓力,需要打開泄壓閥來*泄壓,再進(jìn)行操作。
溫度:
對要進(jìn)行維修的閥門隔離后要冷卻至常溫,以免燙傷,并且要考慮到穿*、防護(hù)鏡和安全帽。
處理:
這些產(chǎn)品可再循環(huán)利用。處理得當(dāng)不會對生態(tài)造成危害。
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