30
46-622 Series 3 Liquid Level Switches ASME B31.3 Construction
5.4 Model Numbers
Threaded Std. B20 C20 D20
Socket Weld Std. B30 C30 D30
Flanged
Upper Side/
Bottom
Std. N30 N40 N50 N60 P30 P40 P50 P60 Q30 Q40 Q50 Q60
14" N34 N44 N54 N64 P34 P44 P54 P64 Q34 Q44 Q54 Q64
16" N36 N46 N56 N66 P36 P46 P56 P66 Q36 Q46 Q56 Q66
Flanged
Side/Side
Std. S30 S40 S50 S60 T30 T40 T50 T60 V30 V40 V50 V60
14" S34 S44 S54 S64 T34 T44 T54 T64 V34 V44 V54 V64
16" S36 S46 S56 S66 T36 T46 T56 T66 V36 V46 V56 V66
Series J
Bleed Type
100 7 400 204 .063 1.6 JGH JGF
60 4 400 204 .094 2.3 JHH JHF
60 4 700 371 .055 1.3 JJH JJF
Series K
Non-Bleed
100 7 400 204 — — — KOF
40 3 400 204 — — KOH —
1 Carbon steel chamber, 316L
stainless steel
float, 400 stainless steel sleeve, ASME B31.3 Construction
2 Carbon steel chamber, 316L stainless steel float, 316 stainless steel
sleeve, ASME B31.3 Construction
➀
➁
B35 0.69 0.72 1000 875 805 795
428
181 68.9 60.3 55.5 54.8 29.5 12.5
C35 0.57 0.59 500 438 403 398
390
181 34.5 30.2 27.8 27.4 26.9 12.5
G35 0.54 0.56 750 656 604 596
393
167 51.7 45.2 41.6 41.1 27.1 11.5
K35 0.40 0.40 600 525 483 477
353
150 41.4 36.2 33.3 32.9 24.3 10.3
L35 0.41 0.43 300 263 242 239
234
167 20.7 18.1 16.7 16.4 16.1 11.5
V35 0.71 0.81 2250 1913 1720 1411 730 n/a 155.1 131.9 118.6 97.3 50.3 n/a
Z35 0.66 0.71 2250 1913 1662 1363 705 n/a 155.1 131.9 114.6 94.0 48.6 n/a
n/a
n/a
B34 0.40 0.40 1300 1225 1145 89.6 84.4 78.9
➂
➂➄
➅
➂
➆
➆
➂
➅➅
➃
➃
➀ Models are limited to maximum temperature rating of selected switch
mechanism.
➁ Minimum SG ratings apply to single stage units. Consult factory for two
and three stage units.
➂ Consult factory for 14" center-to-center dimensions on models K35 & B34.
➃ Models V35 and Z35 contain 17–7 ph stainless steel floats.
➄ Consult factory for Model B34 above +300 °F (+149 °C). Available with sin-
gle switch only.
➅ Codes 1
1
⁄2" and 2" NPT tank connections are not applicable to the B34
displacer model.
➆ Codes for a 16" center-to-center dimension are applicable to the K35
model only.
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