KF 3-Pieces Ball Valve

Vacuum Ball Valves have the advantage of being turned completely off to on in one 90 degree rotation of the handle while offering high gas throughput and conductance.

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Vacuum Ball Valves have the advantage of being turned completely off to on in one 90 degree rotation of the handle while offering high gas throughput and conductance. Our vacuum ball valves are designed to have a lowleak rate, typically on the order of 1x10-6 Torr. These ball valves have KF16-KF50 vacuum flange for connection to the vacuum system, are manually or pneumatic operated , and made of stainless steel. Primarily used in backing lines on rotary or scroll pumps.

Design and Feature:

* Valve Body : sS304/SS316L
* Gate seal : PTFE packing
* Vacuum Range : 1x10-6 Torr
* Option with ISo nounting pad for pneumatic actuator

Ordering Information

With No.1 Pull Handle

Model for 304	Size	D/mm	Dn/mm	L/mm	H/mm	W/mm
VFK01H1451K16	KF16	30	15.8	93	60	95
VFK01H1451K25	KF25	40	22.1	110	65	125
VFK01H1451K40	KF40	55	34.8	139	85	160
VFK01H1451K50	KF50	75	47.5	147	95	160

With ISO Mounting Pad&Handles

Model for 304	Size	D/mm	Dn/mm	L/mm	H/mm	W/mm	ISO 5211
VFK01P2451K16	KF16	30	15.8	93	30	110	F04
VFK01P2451K25	KF25	40	22.1	110	45	125	F04
VFK01P2451K40	KF40	55	34.8	139	64	160	F05/F07
VFK01P2451K50	KF50	75	47.5	147	74	175	F05/F07