Deltabar FMD71, FMD72
Endress+Hauser 57
T17 transmitter housing
T17
1
2
3
7
8
9
13
14
3
26
5
15
16
16
17
4
101112
A0020021
Item number Component part Material
1 T17 housing AISI 316L (1.4404)
Cover
3 Cover seal EPDM
4 Nameplates Lasered on
5 Pressure compensation filter AISI 316L (1.4404) and PBT-FR
6 Pressure compensation filter, O-ring VMQ or EPDM
7 Sight glass for non-hazardous area, ATEX Ex ia,
NEPSI Zone 0/1 Ex ia, IECEx Zone 0/1 Ex ia, FM NI,
FM IS, CSA IS
Polycarbonate (PC)
8
9 Sight glass seal EPDM
10 Screw A2-70
11 Sealing ring EPDM
12 Snap ring PA6
13 Screw A4-50
Coating on thread: Heat-curing
lubricant varnish
14 External ground terminal AISI 304 (1.4301)
15 Cable entry M20 Polyamide PA, for dust ignition-proof:
CuZn nickel-plated
16 Seal of cable entry and plug Silicone (VMQ)
17 Blind plug PBT-GF30 FR, for dust ignition-proof:
AISI 316L (1.4435)