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CC manual ultra-high vacuum gate valve uses a handle to drive valve disc up and down to perform open and close action. It is used to put through or cut off the airflow in vacuum pipeline.
Applicable medium can be pure air and noncorrosive gases.

主要技術(shù)性能
Main Technical Performance

適用范圍：Applicability	105～1.3×10-7Pa
閥門漏率：Valve Leak Rate	≤1.3×10-7Pa.L/S.
適用溫度：Applicable Temperature	-30～+150℃
閥門開啟時(shí)閥板兩側(cè)的壓差：　The differential pressure between the two sides of valve disc upon valve opening:	≤2.7×103Pa.

主要零件材料
Materials of Main Parts

閥體、閥板：不銹鋼
密封件：氟橡膠、波紋管(軸封)、NBR橡膠。
Body, and disc: stainless steel
Sealing element: Viton, bellows(shaft seal), NBR

外形及連接尺寸(mm)
Overall and Connection Dimensions(mm)

Model 型號	DN	A	H	D	Do	D1	D2	D3	L	L1	G	E	n-d	法蘭標(biāo)準(zhǔn)
CC-50	50	60	92	89	72.4	61.6	55.6		515	153	220	124	8-M8	GB6071
CC-63	63	65	105	114	92.1	82.6	76.6		566	180	220	124	8-M8
CC-80	80	65	130	130	110	99	93		603	200	220	124	16-M8
CC-100	100	70	152	152	130.2	120.7	114.7		653	267	220	124	16-M8
CC-150	150	70	202	202	181	171.5	165.5		771	350	270	150	20-M8
CC-200	200	80	251	253	231.8	222.3	216.6		889	424	270	150	24-M8
CC-250	250	85	300	314	288	308	275	271	1127	550	298	200	24-M10	JB5278
CC-300	300	85	352	365	338	353	323	318	1197	613	298	200	32-M10
CC-320	320	85	372	385	357	379	344	340	1197	613	298	200	36-M10	JB5278

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