Deltabar S
48
Hauser
Process connection FMD78
with metallic measuring
diaphragms (continued)
EN/DIN flanges, connection dimensions as per EN 1092-1/DIN 2527
JIS flanges, connection dimensions as per JIS B 2220 BL
P01-FMD78xxx-06-09-xx-xx-009
Process connection FMD78, EN/DIN flange, Material AISI 316L
k
D
g
b
2
d
M
g
2
EN/DIN flange
1
Boltholes
Diaphragm seal
Ver-
sion
Nominal
diameter
Nominal
pressure
Shape
2
Dia-
meter
Thick-
ness
Raised
face
Quan-
tity
Dia-
meter
Hole
circle
max.
Diaphragm
diameter
T
K
Process
Weight of
two
diaphragm
seals
D
b
g
g
2
k
d
M
[mm]
[mm]
[mm]
[mm]
[mm]
[mm]
[mbar/10 K]
[kg]
B3
DN 50
PN 10-40
B1 (D)
165
20
102
4
18
125
59
+1.50
6.0
B5
DN 80
PN 10-40
B1 (D)
200
24
138
8
18
160
89
+0.20
10.5
BT
DN 100
PN 10-16
B1 (C)
220
20
–
8
18
180
89
+0.35
9.5
B6
DN 100
PN 25-40
B1 (D)
235
24
162
8
22
190
89
+0.19
13.3
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)
Designation as per DIN 2527 in brackets
JIS flange
1
Boltholes
Diaphragm seal
Ver-
sion
Nominal
diameter
Nominal
pressure
Diameter
Thickness Raised
face
Quantity
Diameter
Hole
circle
max.
Diaphragm
diameter
T
K
Process
Weight of
two
diaphragm
seals
D
b
g
g
2
k
d
M
[mm]
[mm]
[mm]
[mm]
[mm]
[mm]
[mbar/10 K]
[kg]
KF
50 A
10 K
155
16
96
4
19
120
59
+0.81
4.6
KL
80 A
10 K
185
18
127
8
19
150
89
+0.19
7.0
KH
100 A
10 K
210
18
151
8
19
175
89
+0.25
9.4
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.