高真空隔膜阀标准规范:
设计与制造:GB122239
结构长度:GB12221、JB1688
法兰连接尺寸:GB4216、JB78GM
	
高真空隔膜阀用途:
本阀是真空系统中,供切断或接通气流之用。基中,连接管焊接式更溴化锂制冷设备中的理想配件。
适用温度:NBR-25~100℃FKM?-30~150℃
适用介质:空气及非腐蚀性气体
适用范围:105~1.3×10-4
漏率:6.7×10-4
	
高真空隔膜阀测试:
衬里层:电火花检测
试验与检验按GB/T13297标准
公称压力:PN(Mpa)
阀体:PN×1.5
密封:PN×1.1
	I型连接管焊接(图1):
| 
					 
						型号  | 
				
					 
						DN  | 
				
					 
						D  | 
				
					 
						H  | 
				
					 
						A  | 
				
					 
						L  | 
				
					 
						L1  | 
			
| 
					 
						GM-10C-H(I)  | 
				
					 
						10  | 
				
					 
						19  | 
				
					 
						80  | 
				
					 
						55  | 
				
					 
						240  | 
				
					 
						120  | 
			
| 
					 
						GM-25C-H(I)  | 
				
					 
						25  | 
				
					 
						32  | 
				
					 
						105  | 
				
					 
						80  | 
				
					 
						240  | 
				
					 
						120  | 
			
| 
					 
						GM-40C-H  | 
				
					 
						40  | 
				
					 
						45  | 
				
					 
						133  | 
				
					 
						100  | 
				
					 
						240  | 
				
					 
						120  | 
			
| 
					 
						GM-50C-H  | 
				
					 
						50  | 
				
					 
						57  | 
				
					 
						157  | 
				
					 
						100  | 
				
					 
						240  | 
				
					 
						120  | 
			
| 
					 
						GM-10D-H(I)  | 
				
					 
						10  | 
				
					 
						19  | 
				
					 
						77.5  | 
				
					 
						50  | 
				
					 
						150  | 
				
					 
						150  | 
			
| 
					 
						GM-25D-H(I)  | 
				
					 
						25  | 
				
					 
						32  | 
				
					 
						105  | 
				
					 
						60  | 
				
					 
						75  | 
				
					 
						75  | 
			
	II型连接管焊接(图2):
| 
					 
						型号  | 
				
					 
						DN  | 
				
					 
						D  | 
				
					 
						H  | 
				
					 
						A  | 
				
					 
						L  | 
				
					 
						L1  | 
			
| 
					 
						GM-10C-H(II)  | 
				
					 
						10  | 
				
					 
						19  | 
				
					 
						80  | 
				
					 
						55  | 
				
					 
						195  | 
				
					 
						120  | 
			
| 
					 
						GM-25C-H(II)  | 
				
					 
						25  | 
				
					 
						32  | 
				
					 
						105  | 
				
					 
						80  | 
				
					 
						236  | 
				
					 
						120  | 
			
| 
					 
						GM-10D-H(II)  | 
				
					 
						10  | 
				
					 
						19  | 
				
					 
						77.5  | 
				
					 
						50  | 
				
					 
						150  | 
				
					 
						75  | 
			
| 
					 
						GM-25D-H(II)  | 
				
					 
						25  | 
				
					 
						32  | 
				
					 
						105  | 
				
					 
						66  | 
				
					 
						175  | 
				
					 
						75  | 
			
	III型连接管焊接(图3):
| 
					 
						型号  | 
				
					 
						DN  | 
				
					 
						D  | 
				
					 
						H  | 
				
					 
						A  | 
				
					 
						L  | 
				
					 
						L1  | 
			
| 
					 
						GM-10C-KF  | 
				
					 
						10  | 
				
					 
						30  | 
				
					 
						12.2  | 
				
					 
						80  | 
				
					 
						55  | 
				
					 
						75  | 
			
| 
					 
						GM-25C-KF  | 
				
					 
						25  | 
				
					 
						40  | 
				
					 
						26.2  | 
				
					 
						105  | 
				
					 
						80  | 
				
					 
						120  | 
			
| 
					 
						GM-40C-KF  | 
				
					 
						40  | 
				
					 
						50  | 
				
					 
						41.2  | 
				
					 
						133  | 
				
					 
						100  | 
				
					 
						120  | 
			
	IIII型连接管焊接(图4):
| 
					 
						型号  | 
				
					 
						DN  | 
				
					 
						D  | 
				
					 
						H  | 
				
					 
						A  | 
				
					 
						L  | 
				
					 
						L1  | 
				
					 
						n-φc  | 
			
| 
					 
						GM-10C  | 
				
					 
						10  | 
				
					 
						46  | 
				
					 
						36  | 
				
					 
						80  | 
				
					 
						55  | 
				
					 
						75  | 
				
					 
						4-φ6  | 
			
| 
					 
						GM-25C  | 
				
					 
						25  | 
				
					 
						70  | 
				
					 
						55  | 
				
					 
						105  | 
				
					 
						80  | 
				
					 
						120  | 
				
					 
						4-φ7  | 
			
| 
					 
						GM-40C  | 
				
					 
						40  | 
				
					 
						100  | 
				
					 
						80  | 
				
					 
						133  | 
				
					 
						100  | 
				
					 
						150  | 
				
					 
						4-φ9  | 
			
| 
					 
						GM-50C  | 
				
					 
						50  | 
				
					 
						110  | 
				
					 
						90  | 
				
					 
						157  | 
				
					 
						100  | 
				
					 
						180  | 
				
					 4-φ9  | 
			
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