A.4.1 Pressure Equipment Directive, Ped, 97/23/Ec - Siemens SITRANS LR250 Operating Instructions Manual

Appendix A: Technical reference
A.4 Process Pressure/Temperature Derating Curves
A.4.1 Pressure Equipment Directive, PED, 97/23/EC
Siemens Level Transmitters with flanged, threaded, or sanitary clamp type process mounts have
no pressure-bearing housing of their own and, therefore, do not come under the Pressure
Equipment Directive as pressure or safety accessories (see EU Commission Guideline 1/8 and
1/20).
A.4.2 Horn antenna
1.5", 2" and 3" [NPT, G (BSPP), R (BSPT)] Threaded Versions
①
P
T
244
Atmospheric
Allowable operating pressures
Allowable operating temperatures
SITRANS LR250 (PROFIBUS PA)
Operating Instructions, 08/2014, A5E32221386-AC