5400 pages

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«Easy Close» all-metal angle valve

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>*VT Series 54

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For extreme UHV

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Bakeable to 300°C in open and closed

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position

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Maintenance-free

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High conductance

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Radiation resistant to 108 Gy

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Body material

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stainless steel

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Manual actuator

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hexagon head

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Accessories

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D mm	N inch	Ore valve CF-R with hexagon head	ering numbers handwheel	T-bartool
16	%	54024-GE02	240039	312699
40	1 %	54032-GE02	240039	not available
63	2%	54036-GE02	not available	312731

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Handwheel or T-bar tool

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to put on hexagon head

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? IT

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Technical data

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Maximum values: depending on operating

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conditions and sealing materials

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Leak rate: body, valve seat

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Pressure range

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Differential pressure on the plate

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Differential pressure at opening

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Molecular flow conductance

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-DN 16/40/63

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Lifetime

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Closing force

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Turns per stroke

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Temperature: valve 11

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Heating and cooling rate

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Material

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- Valve body, mechanism

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- Bellows

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Seal: bonnet, plate

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Mounting position

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Valve position

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Weight: DN 16/40/63

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< 1 ■ 10-10 mbar Is"1

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UHV to 2 bar(abs)

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2 bar in either direction

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1 bar(>1 bar with reduced cycle life)

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5/50/ 105 Is"1

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1000 cycles

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closing to stop

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DN 16: 6/DN 40: 15/DN 63: 9

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<300°C

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< 60°C h"1

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AISI 304L (1.4306), AISI 316L (1.4435)

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AISI 316L (1.4404)

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metal

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any

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visual (mechanical)

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0.4/2.2/6.2 kg (0.9 / 4.9 /13.7 lbs)

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172

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K12 VAT Vakuumventile AG, CH-9469 Haag, Switzerland Tel +41 81 771 61 61 Fax +41 81 771 48 30 www.vatvalve.com

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