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LUBE DEVICES : PRODUCTS : FLOW SIGHTS :
INLINE FLOW SIGHTS
BULLETIN F447-1A  
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INLINE FLOW SIGHTS

Inline flow sights can be used in either vertical or horizontal fluid lines to observe fluid flow, clarity or condition of medium. A ball float can be supplied to aid observation of flow of dark fluids or fluids in dimly lit conditions. Add -01 (nylon ball) after catalog number.
Modifications of body, seals, and ball material can be requested as made to order. Minimum order quantity may apply. Please specify.
Caution: Scratched glass significantly reduces pressure rating


STANDARD FEATURES:
  • Brass construction
  • Buna N Seals
  • Borosilicate sight
OPERATING CONDITIONS:
  • Maximum working temperature up to 180°F (82.2°C). For applications requiring maximum working temperature over 180°F (82.2°C), please consult factory.

FEMALE X FEMALE
FEMALE X MALE
CAD Drawing

MACHINED FROM SOLID BRASS BAR STOCK

CATALOG NUMBER-
FEM X FEM
CATALOG NUMBER-
FEM X MALE
PIPE THREAD HEX. FLATS ORIFICE DIAMETER W/O BALL A INCHES
(mm)
B INCHES
(mm)
C INCHES
(mm)
D INCHES
(mm)
MAX. WORK. PSI (kPa)@
150°F (65.6°C)
F151 - 1/8-27 .88
(22.35)
.234
(5.94)
3.34
(84.84)
.78
(19.81)
1.04
(26.42)
3.66
(92.96)
435
(2999)
F152 F162 1/4-18 .88
(22.35)
.234
(5.94)
3.56
(90.42)
1.00
(25.40)
1.04
(26.42)
4.00
(101.60)
435
(2999)
F153 F163 3/8-18 1.06
(26.92)
.312
(7.92)
4.25
(107.95)
1.12
(28.45)
1.12
(28.45)
4.75
(120.65)
425
(2930)
F154 - 1/2-14 1.25
(31.75)
.375
(9.52)
4.62
(117.35)
1.25
(31.75)
1.30
(33.02)
5.12
(130.05)
380
(2620)
F155 - 3/4-14 1.38
(35.05)
.500
(12.70)
5.25
(133.35)
1.35
(34.29)
1.36
(34.54)
5.41
(137.41)
345
(2379)
F156 - 1-11 1/2 1.62
(41.15)
.531
(13.49)
6.31
(160.27)
1.69
(42.93)
1.48
(37.59)
6.31
(160.27)
270
(1862)



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LDI Industries, Inc.
1864 NAGLE AVE., P.O. BOX 1810
MANITOWOC, WI 54221
PHONE: (920) 682-6877
FAX: (920) 684-7210

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