Operating Instructions

Table Of Contents
Nominal
pipe size
Flange O.D. Thickness Bolt hole cir‐
cle max. ∅
Bolt hole cir‐
cle min. Ø
Bolt hole ra‐
dius
No. of slot‐
ted holes
3 (80) 7.87 (200) 0.7 (17.5) 6.30 (160) 5.91 (150) 0.37 (9.5) 8
4 (100) 9.00 (229) 0.7 (17.5) 7.52 (191) 6.89 (175) 0.37 (9.5) 8
6 (150) 11.22 (285) 0.7 (17.5) 9.53 (242) 9.45 (140) 0.45 (11.5) 8
Dimensions are in inch (mm)
Dimension drawings
12.1 Universal polymeric flange
SITRANS LR250 with mA/HART
176 Operating Instructions, 10/2019, A5E32220602-AG