GD型高真空擋板閥
	專業(yè)生產(chǎn)GD型高真空擋板閥價(jià)格低,型號全
	
		
			
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															上海吉邁閥門制造有限公司主要生產(chǎn)≦GD型高真空擋板閥≧也是國內(nèi)真空閥門生產(chǎn)商之一。公司經(jīng)營范圍:閥門,管件,流體設(shè)備的生產(chǎn),加工,銷售,管道配件,建筑材料,五金交電,自控設(shè)備的銷售,從事貨物及技術(shù)的進(jìn)出口業(yè)務(wù)!歡迎新老客戶來電,來函,我們將竭誠為您提供滿意的服務(wù)!
														 
 
														
															GD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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														主要技術(shù)性能 
Main Technical Performance
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																		 適用范圍:Applicability
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																		 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
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																		 ≤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
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																		 -25~+80℃(丁腈橡膠) 
  -30~+150℃(氟橡膠)
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														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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														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
																		 
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																			DN
																		 
																	 | 
																	
																		 
																			D1
																		 
																	 | 
																	
																		 
																			D
																		 
																	 | 
																	
																		 
																			A
																		 
																	 | 
																	
																		 
																			H
																		 
																	 | 
																	
																		 
																			P
																		 
																	 | 
																	
																		 
																			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
																		 
																	 | 
																	
																		 
																			40
																		 
																	 | 
																	
																		 
																			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
																		 
																	 | 
																	
																		 
																			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
																		 
																	 | 
																	
																		 
																			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
																		 
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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
																		 
																	 | 
																	
																		 
																			105
																		 
																	 | 
																	
																		 
																			108
																		 
																	 | 
																	
																		 
																			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
																		 
																	 | 
																	
																		 
																			165
																		 
																	 | 
																	
																		 
																			158
																		 
																	 | 
																	
																		 
																			160
																		 
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																			575
																		 
																	 | 
																	
																		 
																			8-φ11
																		 
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																			DN40 GB4982
																		 
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																			GD-J(S)200
																		 
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																			200
																		 
																	 | 
																	
																		 
																			285
																		 
																	 | 
																	
																		 
																			260
																		 
																	 | 
																	
																		 
																			208
																		 
																	 | 
																	
																		 
																			200
																		 
																	 | 
																	
																		 
																			160
																		 
																	 | 
																	
																		 
																			655
																		 
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																			12-φ11
																		 
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																			DN50 GB6070
																		 
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																			GD-J(S)250
																		 
																	 | 
																	
																		 
																			250
																		 
																	 | 
																	
																		 
																			335
																		 
																	 | 
																	
																		 
																			310
																		 
																	 | 
																	
																		 
																			258
																		 
																	 | 
																	
																		 
																			208
																		 
																	 | 
																	
																		 
																			250
																		 
																	 | 
																	
																		 
																			690
																		 
																	 | 
																	
																		 
																			12-φ11
																		 
																	 | 
																	
																		 
																			DN63 GB6070
																		 
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																	| 
																		 
																			GD-J(S)320
																		 
																	 | 
																	
																		 
																			320
																		 
																	 | 
																	
																		 
																			425
																		 
																	 | 
																	
																		 
																			395
																		 
																	 | 
																	
																		 
																			328
																		 
																	 | 
																	
																		 
																			250
																		 
																	 | 
																	
																		 
																			250
																		 
																	 | 
																	
																		 
																			785
																		 
																	 | 
																	
																		 
																			12-φ14
																		 
																	 | 
																	
																		 
																			DN80 GB6070
																		 
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																	| 
																		 
																			GD-J(S)150
																		 
																	 | 
																	
																		 
																			150
																		 
																	 | 
																	
																		 
																			220
																		 
																	 | 
																	
																		 
																			195
																		 
																	 | 
																	
																		 
																			156
																		 
																	 | 
																	
																		 
																			138
																		 
																	 | 
																	
																		 
																			160
																		 
																	 | 
																	
																		 
																			575
																		 
																	 | 
																	
																		 
																			8-φ12
																		 
																	 | 
																	
																		 
																			DN40 GB4982
																		 
																	 | 
																	
																		 
																			JB919
																		 
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																	| 
																		 
																			GD-J(S)300
																		 
																	 | 
																	
																		 
																			300
																		 
																	 | 
																	
																		 
																			380
																		 
																	 | 
																	
																		 
																			350
																		 
																	 | 
																	
																		 
																			308
																		 
																	 | 
																	
																		 
																			250
																		 
																	 | 
																	
																		 
																			250
																		 
																	 | 
																	
																		 
																			785
																		 
																	 | 
																	
																		 
																			8-φ14
																		 
																	 | 
																	
																		 
																			DN80 GB6070
																		 
																	 | 
																	
																		 
																			JB919
																		 
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