Product Details

CCD electric Ultra-high Vacuum stem gate valve made in China

I.CCD electric ultra-high vacuum gate valve uses electric device to drive the stem, moving valve disc up and down to make the valve opened or closed. It is used to put through or cut off the

airflow in vacuum pipeline. Applicable medium can be pure air and noncorrosive gases.
With signal feedback device.

II.

Body and disc: stainless steel

Sealing element: Viton, bellows (shaft seal),NBR

III.Main Technical Performance

Applicability	105~1.3×10-7Pa
Valve Leak Rate	≤1.3×10-7Pa.L/S (DN≤200) ≤6.7×10-7Pa.L/S (DN≤250)
Applicable Temperature	-30~+150°C
The differential pressure between the two sides of valve disc upon valve opening	≤2.7×103Pa
Valve of power	220V/50Hz

IV.Overall and Connection Dimensions (mm)

Model	DN	A	H	D	Do	D1	D2	D3	L	L1	G	E	n-Φd	flange standard
CCD-50	50	60	92	89	72.4	61.6	55.6		515	153	220	124	8-M8	GB6071
CCD-63	63	65	105	114	92.1	82.6	76.6		566	180	220	124	8-M8
CCD-80	80	65	130	130	110	99	93		603	200	220	124	16-M8
CCD-100	100	70	152	152	130.2	120.7	114.7		653	267	220	124	16-M8
CCD-150	150	70	202	202	181	171.5	165.5		771	350	270	150	20-M8
CCD-200	200	80	251	253	231.8	222.3	216.6		889	424	270	150	24-M8
CCD-250	250	85	300	314	288	308	275	271	1127	574	350	200	24-M10	JB5278
CCD-300	300	85	352	365	338	353	323	318	1197	613	420	200	32-M10
CCD-320	320	85	372	385	357	379	344	340	1220	613	440	200	36-M10	JB5278
CCD-400	400	110	456	497	454	480	440	436	1480	810	536	200	36-M12
CCD-500	500	135	595	590	555	580	540	536	1580	870	640	220	40-M12
CCD-630	630	135	690	700	658	680	639	635	1730	960	780	220	40-M16
CCD-800	800	150	880	890	855	880	835	831	1960	1100	950	220	60-M16