冷凍液泵冷凍液循環泵如何檢驗
冷凍液泵冷凍液循環泵運行參數：<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>
口徑：<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size: black;>DN 25~400mm<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>
流量：<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size: black;>Q ~2600 m3/hr<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>
揚程：<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size: black;>H ~300 m<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>
工作壓力：<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size: black;>P 7.5 MPa<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>
溫度：<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size: black;>T -180℃<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size: black;>~+350℃<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>
淺析冷凍液泵冷凍液循環泵密封性檢驗的操作方法
為了確保冷凍液泵冷凍液循環泵拼裝后的機械密封無泄露，連成冷凍液泵冷凍液循環泵密性查看是必不可少的，可是該查看技術也是較為復雜的，下面會給出比較具體的操作方法：
1、測量動環、靜環密封面的尺度。這項數據是用來驗證動態環的徑向寬度，中選用不一樣的沖突資料時，硬資料沖突面徑向寬度應比軟的大1-3mm，不然易形成硬資料端面的鋒芒嵌入軟資料的端面上去。
2、測量抵償繃簧的長度是不是發生變化�？嚮晒δ艿陌l生變化將會直接影響冷凍液泵冷凍液循環泵機械密封端面比壓。通常狀況下繃簧在長期運轉后長度會縮短，抵償繃簧在動環上的機械密封還會由于離心力的原因此變形。
3、查看動環、靜環與軸或軸套的空隙，靜環的內徑通常比軸徑大1-2mm，關于動環，為確保起浮性，內徑比軸徑大0.5-1mm，用以抵償軸的振蕩與偏斜，但空隙不能太大，不然會使動環密封圈卡入而形成機械密封機能的損壞。
4、測量靜環防轉銷子的長度及銷孔深度，避免銷子過長靜環不能拼裝到位。這種狀況呈現會損壞冷凍液泵冷凍液循環泵機械密封。
5、冷凍液泵冷凍液循環泵機械密封緊力的校核。咱們通常講的機械密封緊力也即是端面比壓，端面比壓要合適，過大，將使機械密封沖突面發熱，加快端面磨損，添加沖突功率;過小，簡單漏泄。端面比壓是在機械密封規劃時斷定的，咱們在拼裝時只能靠丈量機械密封緊力來斷定。通常狀況的測量方法使丈量安裝好的靜環端面至壓蓋端面的垂直距離，在丈量動環端面至壓蓋端面的垂直距離，兩者的差極為機械密封的緊力。
冷凍液泵冷凍液循環泵產品概述：<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>
<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size: black;> 該系列泵為臥式、<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size:>單級冷凍液泵冷凍液循環泵、后拉出式設計，符合《石油、重化學和天然氣工業用冷凍液泵冷凍液循環泵》<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size: black;>ANSI/API610-2004第十版和<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size: black;>GB/T3215-2007《石油、重化學和天然氣工業用冷凍液泵冷凍液循環泵》國家標準。<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>
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冷凍液泵冷凍液循環泵適用范圍：<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>
輸送清潔和稍有污染、低溫和高溫、化學中性和腐蝕性介質<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>
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<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: 10.5pt; mso-bidi-font-size: black; Math?; ?Cambria mso-bidi-font-family: Math?,?serif?; Cambria>◆化學工業、造紙、紙漿業、制糖業等普通流程工業<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>
<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: 10.5pt; mso-bidi-font-size: black; Math?; ?Cambria mso-bidi-font-family: Math?,?serif?; Cambria>◆供水廠和海水淡化廠<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>
<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: 10.5pt; mso-bidi-font-size: black; Math?; ?Cambria mso-bidi-font-family: Math?,?serif?; Cambria>◆供暖和空氣調節系統<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>
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冷凍液泵冷凍液循環泵運行參數：<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>
口徑：<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size: black;>DN 25~400mm<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>
流量：<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size: black;>Q ~2600 m3/hr<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>
揚程：<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size: black;>H ~300 m<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>
工作壓力：<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size: black;>P 7.5 MPa<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>
溫度：<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size: black;>T -180℃<SPAN lang=EN-US style="FONT-FAMILY: " 0pt? mso-font-kerning: COLOR: Arial?,?sans-serif?; 10.5pt; mso-bidi-font-size: black;>~+350℃<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: " 0pt? mso-font-kerning: #666666; COLOR: Arial?,?sans-serif?;>
