Troubleshooting guide

112
Reference Manual
00809-0100-4308, Rev BA
Appendix A: Reference Data
December 2014
Reference Data
Flange dimensions
Follows ASME B16.5, JIS B2220, and EN 1092-1 standards for blind flanges. For Proprietary
Fisher and Masoneilan flanges, see “Proprietary Flanges” on page 137.
Probe versions
Flexible Single Lead, Rigid Single Lead, Flexible Twin Lead, and Coaxial. There are in total four
weight and anchoring options for Flexible Single Lead probes.
Table A-5. Weight and Anchoring Options for Flexible Single Lead Probes
Material exposed to tank atmosphere
 Material of construction code 1: 316L stainless steel (EN 1.4404), PTFE, PFA, and O-ring
materials
 Material of construction code 7: PTFE (1 mm PTFE cover)
 Material of construction code 8: PTFE, 316 L SST (EN 1.4404), and O-ring materials
Weight and
anchoring option
Weight
lb (kg)
Dimension
in. (mm)
Application
W1 (Small weight)
SST probe: 0.88 (0.40)
PTFE covered probe: 2.20 (1)
A small weight is recommended
for narrow tank openings less
than 1.5 inches (38 mm).
Required weight option for PTFE
covered probes.
W2 (Short weight) 0.88 (0.40)
A short weight is available for the
single flexible stainless steel
probe. It is recommended for
maximized measuring ranges
with measurements close to the
probe end.
W3 (Heavy weight) 2.43 (1.10)
A heavy weight is the
recommended choice for most
applications.
W4 (Chuck) - To tie probe end to tank bottom.
SST probe
PTFE covered probe
5.5
(140)
Ø 0.9 (22) Ø 0.88 (22.5)
17.1
(435)
5 (50)
Ø 1.5 (38)
5.5 (140)
Ø 1.5 (38)