Especially for use in the food industry and in hygiene applications
Cleaning and sterilization in circulation and continuous flow processes (CIP and SIP) possible; maximum cleaning temperature of 150°C
Free of dead space, the diaphragm is welded flush to the front
To protect pressure gauges from excessively hot or aggressive media
For remote measurements without external energy, a capillary of up to 5 m can be installed between the diaphragm seal and the indicator. Height differences between the diaphragm seal and the indicator must be taken into account when constructing the measuring system
The factory-assembled, adjusted and calibrated measuring system consists of the diaphragm seal and, depending on customer requirements, a pressure gauge, pressure transmitter or other pressure measuring device
Measuring device connection |
G1/2B, female thread |
Process connection |
to DIN 11851 with union nut in stainless steel 1.4301 polished, flush welded, DN 25 to DN 80 |
Upper part with measuring device connection |
CrNi steel 1.4435 |
Membrane |
Stainless steel 1.4435, flush-welded, free of dead space |
Reference temperature T ref |
25°C |
Filling liquid |
Vegetable oil (FN 1) |
DN |
PN |
d |
dM |
c |
h |
P min. |
||||||
25 |
40 |
63 |
28 |
54 |
21 |
0-2.5 bar |
||||||
32 |
40 |
70 |
34 |
54 |
21 |
0-2.5 bar |
||||||
40 |
40 |
78 |
28 |
53 |
21 |
0-1 bar |
||||||
50 |
25 |
92 |
46 |
48 |
22 |
0-1 bar |
||||||
65 |
25 |
112 |
52 |
54 |
25 |
0-1 bar |
Special materials for lower part with process connection e.g: Monel, Hastelloy C4 |
on request |
Capillary from the diaphragm seal to the measuring device |
on request |
Cooling element between diaphragm seal and measuring device (from 100°C) |
on request |
Diaphragm in special material e.g: Hastelloy C4 (2.4610); Monel 400 (2.4360) |
on request |
Special thread for measuring device e.g: G1/4B, 1/4 NPT, 1/2 NPT |
1 pc. |
White oil (FN2), FDA approval |
1 pc. |
Glycerine (FN3), FDA approval |
1 pc. |
Glycerine/water (FN4), FDA approval |
1 pc. |
Important notes |
Height differences for systems with long-distance piping must be specified when ordering
Free of dead space, upper and lower part welded Seal not included in scope of delivery |
Limits of use |
Maximum nominal pressure: 25 bar or 40 bar, depending on the nominal diameter, see dimension table Minimum display range (pressure gauge NG 100), see dimension table |
This specification refers to our current standard with regard to design, dimensions and materials. JAKO Messtechnik GmbH reserves the right to make changes or modifications without prior notice.
Contact us and we will advise you comprehensively on possible solutions!