Azbil RA1B, Руководство пользователя

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App.1
Appendix A
1
No. SS2-RA1B10-0100
Specifications are subject to change without notice.
1st edition
Model RA1B
Pressure Regulator with Air Filter
STANDARD SPECIFICATIONS
Model RA1B-1 RA1B-2 RA1B-3
Primary pressure (kPa) 200 to 1035 Secondary pr50 to 1035 Secondary pr50 to 1035
Secondary pressure (kPa) 140 ± 4 (fixed) 20 to 400 (variable) 150 to 700 (variable)
Characteristics
Pres
sur
e
ch
arac
ter
istics
Secondary pressure change
(kPa)
Within 10 kPa for primary
pressure change of
200 to 700 kPa
Within 8 kPa for primary
pressure change of
450 to 850 kPa
Within 8 kPa for primary
pressure change of
800 to 1035 kPa
Flo
w c
ha
rac
ter
istics
600
80
90
100
110
120
130
140
150
0 20 40 60 80 100 120 140 160 180 200
320
340
360
380
400
0 20 40 60 80 100 120 140 160 180 200
620
640
660
680
700
720
0 20 40 60 80 100 120 140 160 180 200
Secondary pressure [kPa] Secondary pressure [kPa] Secondary pressure [kPa]
Flow rate [L/min]
(1) Model RA1B-1 (primary pressure 700 kPa) (2) Model RA1B-2 (primary pressure 700 kPa) (3) Model RA1B-3 (primary pressure 1000 kPa)
Flow rate [L/min] Flow rate [L/min]
Air consumption 0.5 L/min [normal] max.
Material
Filter: 3 µm PVA sponge, or 3 µm stainless steel (option)
Case: die-cast aluminum
External screws and drain bolt: stainless steel
Ambient temperature
Standard: −30 to +80 °C
Corrosion resistant: −20 to +80 °C
Vibration characteristics 20 m/s
2
(5–500 Hz) max.
Air pressure connection port
Primary connection port and secondary connection port: Rc ¼ or ¼ NPT tapered pipe thread
Connection port (for RA1B-1): Rc ⅛ tapered pipe thread
Drain capacity 14 cm
3
Weight
0.4 kg: RA1B-1 (without pressure gauge)
0.5 kg: RA1B-2/3 (without pressure gauge)
Maximum flow rate 200 L/min (secondary pressure drop is 25 kPa max. (for RA1B-3, 30 kPa max.))
INSTRUCTIONS FOR PROPER USE
•
This product is designed for the general industrial market.
•
Be sure to install this product with the drain plug facing downward.
Model RA1B-1 Model RA1B-2/3
(with handwheel)
OVERVIEW
The pressure regulator with air filter supplies air at a con-
stant pressure for instruments and control valves that use air
pressure. The model with a variable air pressure handle can
be used for manual control of an air pressure cylinder or to
set an air pressure signal.