Deltabar S
Endress+Hauser 41
Process connections FMD77
with metallic process isolating
diaphragms, high-pressure
side (continued)
JIS flanges, connection dimensions as per JIS B 2220 BL , raised face RF
P01-FMD77xxx-06-09-xx-xx-001
Process connection FMD77, high-pressure side, JIS flange, material AISI 316L/1.4435
H Device height see the following section "Device height H"
h Height of the device without flange thickness b
Device height H
Flange
1
Boltholes Diaphragm seal
Ver-
sion
Nominal
diameter
Nominal
pressure
Diameter Thick-
ness
Raised
face
Quan-
tity
Diameter Hole
circle
max. Dia-
phragm
diameter
T
K
Ambient
T
K
Process
Flange
weight
2
Db g g
2
kd
M
[mm]
[in]
[mm]
[in]
[mm]
[in]
[mm]
[in]
[mm]
[in]
[mm]
[in]
[mbar/10 K] [kg]
X 50 A 10 K 155
6.1
16
0.63
96
3.78
419
0.75
120
4.72
59
2.32
+3.02 +0.60 2.3
1 80 A 10 K 185
7.28
18
0.71
126
4.96
819
0.75
150
5.91
89
3.50
+0.23 +0.31 3.5
4 100 A 10 K 210
8.27
18
0.71
151
5.94
819
0.75
175
6.89
89
3.50
+0.23 +0.11 4.7
1) The roughness of the surface in contact with the medium, including the sealing surface of the flanges (all standards), made of Hastelloy C, Monel or
Tantalum is Ra 0.8 μm. Lower surface roughness on request.
2) Housing weight see ä 51
Description Device height H (h + b)
T14 housing, optional display on the side 325 mm + flange thickness b (see tables)
T15 housing without display, flat cover 331 mm + flange thickness b (see tables)
T15 housing with display, high cover 343.5 mm + flange thickness b (see tables)
T17 housing, optional display on the side 341 mm + flange thickness b (see tables)