Deltabar S
Endress+Hauser 45
Process connection FMD78
with metallic measuring
diaphragms (continued)
Tri-Clamp pipe diaphragm seal ISO 2852
P01-FMD78xxx-06-09-xx-xx-001
Process connection FMD78, Material: AISI 316L, surface roughness of the wetted surfaces 0.8 m as standard. Lower
surface roughness on request.
Varivent N for pipes DN 40 – DN 162
P01-FMD78xxx-06-09-xx-xx-006
Process connection FMD78, surface roughness of the wetted surfaces 0.8 m as standard. Lower surface roughness on
request.
Version Nominal
diameter
ISO 2852
Nominal
diameter
Diameter Diameter Diameter Height Face-to-face
length
T
K
Process Weight of two
diaphragm
seals
Dd
1
d
2
hL
[in] [mm] [mm] [mm] [mm] [mm] [mbar/10 K] [kg]
SB DN 25 1 22.5 43.5 50.5 67 126 +4.49 3.4
SC
1
DN 38 1 1/2 35.5 43.5 50.5 67 126 +3.46 2
SD
1
DN 51 2 48.6 56.5 64 79 100 +2.69 3.4
1) Including 3.1 and pressure test as per Pressure Equipment Directive, category II
Version Material Nominal pressure T
K
Process Weight of two
diaphragm seals
[mbar/10 K] [kg]
TR AISI 316L PN 40 +1.65 2.6