Endress+Hauser Deltabar S PMD75 - Process Connection FMD78 with Metallic Measuring Diaphragms (Continued)

Deltabar S
Endress+Hauser 49
Process connection FMD78
with metallic measuring
diaphragms (continued)
ANSI flanges, connection dimensions as per ANSI B 16.5, raised face RF
P01-FMD78xxx-06-09-xx-xx-010
Process connection FMD78, ANSI flange with and without extended diaphragm seal, material AISI 316/AISI 316L
k
D
L
g
g
b
1.6 mm
0.06 in
d
3
d
M
g
2
Flange
1
Boltholes Diaphragm seal
Ver-
sion
Nominal
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
diameter
T
K
Process
Weight of
two dia-
phragm
seals
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]
AF 2 150 6
152.4
0.75
19.1
3.62
91.9
––40.75
19.1
4.75
120.7
2.32
59
+1.10 5.2
AR 2 300 6.5
165.1
0.88
22.5
3.62
91.9
––80.75
19.1
5
127
2.32
59
+0.75 6.8
AG 3 150 7.5
190.5
0.94
23.9
5
127
––40.75
19.1
6
152.4
3.50
89
+0.40 10.2
AS 3 300 8.25
209.5
1.12
28.4
5
127
––80.88
22.4
6.62
168.1
3.50
89
+0.35 14
J4 3 150 7.5
190.5
0.94
23.9
5
127
2
50.8
3
76
40.75
19.1
6
152.4
2.83
72
+0.29 12
4
101.6
13.2
6
152.4
14.2
8
203.6
15.4
AH 4 150 9
228.6
0.94
23.9
6.19
157.2
––80.75
19.1
7.5
190.5
3.50
89
+0.25 14.4
AT 4 300 10
254
1.25
31.8
6.19
157.2
––80.88
22.4
7.88
200.1
3.50
89
+0.19 23.4
J5 4 150 9
228.6
0.94
23.9
6.19
157.2
2
50.8
3.7
94
80.75
19.1
7.5
190.5
3.50
89
+0.19 17.3
4
101.6
19.8
6
152.4
22.3
8
203.6
24.8
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.