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GU型高真空(壓力)球閥用於接通或切斷真空(壓力)系統管路中的介質流。應用於真空、乳制品、酒業、生物工程、食品、製藥、飲料、化妝品及化工領域。
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GU
High Vacuum(Pressure)Ball Valve
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GU high vacuum(pressure)ball valve is used to put through or cut off the medium flow in vacuum(pressure)pipeline in the areas of vacuum, dairy products, breweries, biological engineering, foodstuff, pharmaceuticals, drinks, cosmetics and chemicals.
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主要技術性能
Main Technical Performance
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閥門漏率：Valve Leak Rate
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≤1.3×10-4Pa.L/S.
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適用溫度：Applicable Temperature
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-30～+150℃
-30～+150℃(PPL密封)
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適用範圍：Appy Range
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連接型式 Loose Flange
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使用壓力範圍(Pa)
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活套法蘭(GB6070、JB919)
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0.6×106～1.3×10-4
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焊接法蘭(GB6070、JB919)
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1.6×106～1.3×10-4
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快卸法蘭(GB4982)
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0.1×106～1.3×10-4
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螺紋連接 Threaded Connection
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1.6×106～1.3×10-4
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主要零件材料
Materials of Main Parts
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閥體、閥蓋、閥杆：不鏽鋼
密封件：四氟乙烯、丁腈橡膠、氟橡膠、PPL。
Body, disc and stem: stainless steel.
Sealing element: PTFE, NBR, Viton, PPL.
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CONSTRUCTION FIGHTS (mm)
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外形及連接尺寸(mm)(JB919)
Overall and Connection Dimensions(mm)
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螺紋連接的外形及連接尺寸(圖一)
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Model
型號
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DN
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G
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H
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E
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L
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GU-10(G)
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10
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1/4"
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52
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105
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68
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GU-16(G)
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16
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1/2"
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64
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130
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72
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GU-20(G)
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20
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3/4"
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67
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130
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82
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GU-25(G)
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25
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1"
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83
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165
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90
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GU-32(G)
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32
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1-1/4"
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89
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165
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112
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GU-40(G)
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40
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1-1/2"
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100
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190
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120
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GU-50(G)
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50
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2"
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125
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190
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145
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GU-63(G)
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63
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2-1/2"
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150
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250
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185
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GU-80(G)
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80
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3"
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161
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250
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210
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GU-100(G)
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100
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4"
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180
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280
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268
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活套法蘭連接(GB6070)(圖二)
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Model
型號
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DN
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D
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Do
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H
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E
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L
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n-φc
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GU-10(F)
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10
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55
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40
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52
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105
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84
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4-φ6.6
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GU-16(F)
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16
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60
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45
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64
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130
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84
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4-φ6.6
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GU-25(F)
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25
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70
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55
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83
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165
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114
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4-φ6.6
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GU-32(F)
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32
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90
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70
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89
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165
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140
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4-φ9
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GU-40(F)
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40
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100
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80
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100
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190
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160
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4-φ9
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GU-50(F)
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50
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110
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90
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125
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190
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170
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4-φ9
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GU-63(F)
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63
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130
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110
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150
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250
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195
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4-φ9
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GU-80(F)
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80
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145
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125
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161
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250
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220
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8-φ9
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GU-100(F)
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100
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165
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145
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180
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280
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280
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8-φ9
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快卸法蘭連接(GB4982)(圖三)
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Model
型號
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DN
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D1
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D
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H
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E
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L
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GU-10(KF)
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10
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12.2
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30
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52
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105
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84
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GU-16(KF)
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16
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17.2
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30
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64
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130
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84
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GU-25(KF)
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25
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26.2
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40
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83
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165
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114
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GU-32(KF)
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32
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34.2
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55
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89
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165
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140
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GU-40(KF)
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40
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41.2
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55
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100
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190
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160
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GU-50(KF)
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50
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52.2
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75
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125
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190
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170
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