For more details, other specifications,
dimensions, see the specific catalogue.
Process Pump. Automatically operated type
Air operated type
Series 55-PA3000/5000
Automatically operated type (internal switching type)
Air operated type (external switching type)
How to Order
ATEX
Category 2
0
3
5
Body size
3/8 standard
1/2 standard
–
N
Option
Body only
With silencer
Automatically operated type
03
04
06
Port size
3/8 (10A): PA3
1/2 (15A): PA5
3/4 (20A): PA5
–
T
F
N
Thread type
Rc
NPTF
G
NPT
1
2
Diaphragm material
PTFE
NBR
1
2
Liquid contact
body material
ADC12 (Aluminium)
SCS14 (Stainless steel)
11PA 3 03
3
3
5
Body size
3/8 standard
1/2 standard
1
Diaphragm material
PTFE
Air operated type
03
04
06
Port size
3/8 (10A): PA3
1/2 (15A): PA5
3/4 (20A): PA5
–
T
F
N
Thread type
Rc
NPTF
G
NPT
1
2
Liquid contact body material
ADC12 (Aluminium)
SCS14 (Stainless steel)
11PA 3 03
55
Automatically operated type (internal switching type)
Air operated type (external switching type)
ATEX
Category 2
55
Automatically operated type
Symbol
FLUID OUTAIR SUP
AIR EXH
FLUID IN
Air operated type
Symbol
FLUID OUT
P1
P2
FLUID IN
For 55-PA3첸첸0: II 2 GD c T6 Ta 0 °C to +60 °C
For 55-PA3첸첸3: II 2 GD c T5 Ta 0 °C to +60 °C
For 55-PA5첸첸첸: II 2 GD c T6 Ta 0 °C to +60 °C
For 55-PA5첸첸3: II 2 GD c T6 Ta 0 °C to +60 °C
∗ A silencer of 2504-002
(NPT: 2504-N002) is provided.
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