Deltabar S
40 Endress+Hauser
Process connections FMD77
with metallic process isolating
diaphragms, high-pressure
side (continued)
ANSI flanges, connection dimensions as per B 16.5, raised face RF
P01-FMD77xxx-06-09-xx-xx-000
Process connection FMD77, high-pressure side ANSI flange with and without extended diaphragm seal, material
AISI 316/316L
H Device height see ä 41, section "Device height H"
h Height of the device without flange thickness b
L
g
k
D
b
H
g
h
1.6 mm
0.06 in
d
3
d
M
g
2
Flange
1
Boltholes Diaphragm seal
Ver-
sion
No-
minal
dia-
meter
Class Dia-
meter
Thick-
ness
Raised
face
Exten-
sion
length
Exten-
sion
dia-
meter
Quan-
tity
Dia-
meter
Hole
circle
max.
Dia-
phragm
dia-
meter
T
K
Am-
bient
T
K
Pro-
cess
Flange
weight
2
Db g L d
3
g
2
kd
M
[lb./sq.in] [in]
[mm]
[in]
[mm]
[in]
[mm]
[in]
[mm]
[in]
[mm]
[in]
[mm]
[in]
[mm]
[in]
[mm]
[mbar/10 K] [kg]
N2 150 6
152.4
0.75
19.1
3.62
91.9
– – 4 0.75
19.1
4.75
120.7
2.32
59
+3.02 +0.90 2.6
P3 150 7.5
190.5
0.94
23.9
5
127
– – 4 0.75
19.1
6
152.4
3.50
89
+0.23 +0.18 5.1
Q3 150 7.5
190.5
0.94
23.9
5
127
2
50.8
3
76.2
40.75
19.1
6
152.4
2.83
72
+0.23 +0.11 6
4
101.6
6.6
6
152.4
7.1
8
203.8
7.7
T4 150 9
228.6
0.94
23.9
6.19
157.2
– – 8 0.75
19.1
7.5
190.5
3.50
89
+0.23 +0.11 7.2
W4 300 10
254
1.25
31.8
6.19
157.2
– – 8 0.88
22.4
7.88
200.2
3.50
89
+0.23 +0.11 11.7
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 weight see ä 51
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