Deltabar S
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
k
D
b
H
g
h
2m
m
0.0787"
d
M
g
2
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
D
b
g
g
2
k
d
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
4
19
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
8
19
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
8
19
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
μ
m. Lower surface roughness on request.
2) Housing
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)
