Description
HON 670 / HON 671 Controllers Component Documentation
14
The figure below shows the dimensions for the controller K18 / K19 for the control range
W
d
=
20
–
90
bar:
Comparator stage: Metal bellows measuring unit
Design
Controller
A
B
C
D
E
F
G
H
J
[mm]
SAV
K16 / K17
K16* / K17*
K18
26
26
60
100
100
131
195
260
340
60
60
60
75
75
85
50
50
60
20
20
18
SBV
K16
K18
26
60
100
131
40
37
195
340
60
60
75
85
50
60
38
38
*) Stage with ball guide sleeve
The properties of the gas conveyed through the controllers
HON 670 / HON 671 must meet
the requirements specified by the DVGW German Technical and Scientific Association for Gas
and Water in the latest version of DVGW Code of Practice G
260 (A).
The device’s mechanical
components do not contain any potential sources of ignition, and
accordingly do not fall under the scope of ATEX
95
(94/9/EC). The electrical components used
on the device meet all applicable ATEX requirements.
Dimensions:
Gas properties
ATEX specifications