2200 pages

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Diaphragm valve

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>*Vr Series 22

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Robust vacuum valve for venting and

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rough metering

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For gases and liquids

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Body material

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aluminum or stainless steel

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Manual actuator

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D mm	N inch	Ordering aluminum	numbers stainless steel
16	%	22024-KA01	22024-KE01
25	1	22028-KA01	22028-KE01
40	1 %	22032-KA01	22032-KE01

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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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Cycles until first service

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Temperature 11

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- Valve body

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- Handwheel

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Material

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- Valve body: aluminum

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- Valve body: stainless steel

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- Actuator body and handwheel

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- Seal

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Mounting position

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Molecular flow conductance

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- DN 16/25/40

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Spindle turns per stroke

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- DN 16/25/40

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Weight (aluminum body)

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- DN 16

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- DN 25

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- DN 40

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Valve position

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< 1 ■ 10-9 mbar Is"1

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1 ■ 10"7 mbar to 5 bar (abs)

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100000

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<100°C

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< 50°C

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ENAW-6060(3.3206), ENAW-6061 (3.3211),

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ENAW-6063(3.3206), ENAW-6082(3.2315)

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AISI 316 L (1.4404 or 1.4435)

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plastic (POM)

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diaphragm made of FKM (VITON)

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any

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2/5/17 Is"1

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3.5/5/6.5

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0.16 kg/0.35 lbs

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0.5 kg/1.1 lbs

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1.2 kg/2.6 lbs

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visual (mechanical)

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Spare diaphragm

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See operating manual or price list

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148

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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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