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1.2.3 HA4a identity code
HA4a
Hydro/ 4, version a, in compliance with API 675
Drive type
V
Simplex (vertical) S
D
Simplex double head D
M modified
Piston
040
Piston Ø 40 mm
052
Piston Ø 52 mm
M00
modified
Stroke rate
071
103
136
188
214
71 strokes / min, 50 Hz
103 strokes / min, 50 Hz
136 strokes / min, 50 Hz
188 strokes / min, 50 Hz
214 strokes / min, 50 Hz
Pressure stage
Z
7 bar
A
10 bar
B
16 bar
Material of dosing head / seals
S1
Stainless steel / PTFE (standard)
H1
Hastelloy
®
C / PTFE
P1
PVDF / PTFE
M0
modified
Valve design
0
no valve spring (standard)
1
with valve spring
M
modified
Diaphragm monitor
0
standard (electrical)
1
none
2
visual display (red - green)
A
Standard with electrical
overpressure display
Hydraulic connector
0
Standard threaded connector (in line with the technical data)
E
DIN flange
F
ANSI flange
Electrical connection
Functional description
U Duplex
T Triplex
063 piston Ø 63 mm
080 piston Ø 80 mm
094 piston Ø 94 mm
086 086 strokes / min, 60 Hz
124 124 strokes / min, 60 Hz
164 164 strokes / min, 60 Hz
225 225 strokes / min, 60 Hz
M00 modified
D 25 bar
E 40 bar
M modified
T1 PTFE + 25 % carbon / PTFE
V1 PVC / PTFE
Y1 PP / PTFE
B without - with electrical overpressure
display
C Visual display with electrical overpres‐
sure display
M modified
M modified
11
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