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GD-J型高真空擋板閥 |
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GD型高真空擋板閥用于接通或切斷真空管路中的氣流。適用介質(zhì)為純凈空氣和非腐蝕性氣體。高真空擋板閥按軸封結(jié)構(gòu)可分GD-J型橡膠軸封和GD-J(b)型波紋管軸封兩種。按通導(dǎo)形式可分GD-J為角通型式，GD-S為帶預(yù)抽口的三通型式。 |
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GD
High Vacuum Flapper Valve |
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GD high vacuum flapper valve is used to put through or cut off the airflow in vacuum pipeline. Applicable medium can be pure air and noncorrosive gases. According to its shaft seal structure, high vacuum flapper valve is classified into GD-J rubber shaft seal type and GD-J(b)bellows shaft seal type. According to its put-through type, it is classified into GD-J angle type and GD-S three-way type with prepumping. |
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GD-J型高真空擋板閥主要技術(shù)性能
Main Technical Performance |
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適用范圍：Applicability |
105～1.3×10-4Pa(軸封為橡膠)
105～1.3×10-5Pa(軸封為波紋管) |
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閥門漏率：Valve Leak Rate |
≤1.3×10-4Pa.L/S.(軸封為橡膠)
≤1.3×10-5Pa.L/S.(軸封為波紋管) |
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適用溫度：Applicable Temperature |
-25～+80℃(丁腈橡膠)
-30～+150℃(氟橡膠) |
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GD-J型高真空擋板閥主要零件材料
Materials of Main Parts |
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閥體、閥蓋、閥桿：鋁合金、碳鋼或不銹鋼
密封件：丁腈橡膠、氟橡膠、波紋管(軸封)。
Body, bonnet and stem: aluminium alloy, carbon steel or stainless steel
Sealing element: NBR, Viton, bellows(shaft seal) |
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CONSTRUCTION FIGHTS(mm) |
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GD-J型高真空擋板閥外形及連接尺寸(mm)
Overall and Connection Dimensions(mm) |
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快卸法蘭連接 |
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Model
型號(hào)
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DN
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D1
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D
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A
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H
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P
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法蘭標(biāo)準(zhǔn)
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GD-J10(b)
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10
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12.2
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30
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40
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124.5
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60
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GB4982
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GD-J16(b)
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16
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17.2
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30
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40
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124.5
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60
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GD-J25(b)
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25
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26.2
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40
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50
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134.5
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78
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GD-J32(b)
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32
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34.2
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55
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58
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153
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78
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GD-J40(b)
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40
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41.2
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55
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65
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160.5
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78
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GD-J50(b)
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50
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52.2
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75
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70
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203
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78
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活套法蘭連接 |
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Model
型號(hào)
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DN
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D1
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Do
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D2
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A
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P
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H
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n-φc
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Dny預(yù)抽口
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法蘭標(biāo)準(zhǔn)
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GD-J50
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50
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110
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90
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55
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70
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78
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203
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4-φ9
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GB6070
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GD-J63
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63
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130
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110
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68
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88
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160
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380
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4-φ9
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GD-J80
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80
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145
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125
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85
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98
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160
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400
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8-φ9
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GD-J100
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100
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165
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145
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105
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108
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160
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420
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8-φ9
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GD-J(S)160
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160
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225
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200
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165
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158
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160
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575
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8-φ11
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DN40 GB4982
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GD-J(S)200
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200
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285
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260
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208
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200
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160
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655
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12-φ11
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DN50 GB6070
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GD-J(S)250
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250
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335
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310
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258
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208
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250
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690
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12-φ11
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DN63 GB6070
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GD-J(S)320
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320
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425
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395
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328
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250
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250
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785
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12-φ14
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DN80 GB6070
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GD-J(S)150
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150
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220
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195
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156
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158
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160
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575
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8-φ12
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DN40 GB4982
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JB919
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GD-J(S)300
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300
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380
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350
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308
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250
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250
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785
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8-φ14
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DN80 GB6070
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JB919
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真空閥門定貨須知：
一、①需采購的信茂高真空擋板閥產(chǎn)品名稱與型號(hào)②高真空擋板閥口徑③高真空擋板閥是否帶附件以便我們的為您正確選型。
二、若已經(jīng)由設(shè)計(jì)單位選定信茂公司的高真空擋板閥型號(hào)，請(qǐng)按高真空擋板閥型號(hào)直接向我司銷售部訂購(0577-67989383)
三、當(dāng)使用的場(chǎng)合非常重要或環(huán)境比較復(fù)雜時(shí),請(qǐng)您盡量提供設(shè)計(jì)圖紙和詳細(xì)參數(shù)，由我們的信茂閥門專家為您審核把關(guān)。
四、我們追求的不是一次的利益關(guān)系，而是與您的長(zhǎng)期合作。我們提供的不是低廉的劣質(zhì)品，而是貨真價(jià)實(shí)的真品。我們所有的信茂人兢兢業(yè)業(yè)只為了打造溫州的品牌閥門，為您提供滿意的產(chǎn)品。我們?cè)概c您攜手共進(jìn)，共創(chuàng)輝煌。
歡迎訪問我公司官網(wǎng)：www.fragrancefreenaturals.com
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