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2 filter regulator, Filter regulator, Section 2.6.2 – Festo Контроллер позиционирования CPX-CMAX User Manual

Page 54

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2. Fitting and pneumatic installation

2−24

Festo P.BE−CPX−CMA X−SYS−EN en 0908NH

2.6.2

Filter regulator

·

Use a filter regulator consisting of a compressed air filter
and a regulating valve (e.g. LFR−...−D−... with 5

ìm filter

cartridge) in conjunction with a soft−start valve (e. g. HEL):

ć

without lubricator

ć

with a 5 Ģm filter

ć

with sufficiently large standard nominal flow rate
corresponding to the air requirement of the connected
drive during positioning. Reference value: twice the stanĆ
dard nominal flow rate of the valve (type VPWP), e.g.:

Valve (fitting)

Filter regulator

VPWP−2−... (M5)

LFR−1/8−D−5M−MINI or
MS4−LFR−1/4−D7−CRM−AS

VPWP−4−... (1/8)

LFR−1/8−D−5M−MINI or
MS4−LFR−1/4−D7−CRM−AS

VPWP−6−... (1/8)

LFR−1/4−D−5M−MINI or
MS4−LFR−1/4−D7−CRM−AS

VPWP−8−... (1/4)

LFR−3/8−D−5M−MIDI or
MS6−LFR−1/4−D7−CRM−AS

VPWP−10−... (3/8)

LFR−3/4−D−5M−MAXI or
MS6−LFR−3/8−D7−CRM−AS

Tab. 2/9: Selection of filter regulator

·

Use a fine filter or micro filter if you cannot avoid slight oil
mist from the compressed air supply.