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LUBE DEVICES : PRODUCTS : VENTED OIL GAGES / SIGHT PLUGS :
LUBE SIGHT CHECK, LOW PRESSURE - PIPE THREAD 		BULLETIN F677-2  
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LUBE SIGHT CHECK, LOW PRESSURE - PIPE THREAD

Lube sight checks are designed for a quick visual inspection and can be used to show presence of oil in gear cases, bearing housings,or can be used to indicate liquid level in reservoirs. May also be used as observation windows to check burner flames, gears in motion, relay or switch operation in sealed housings.
CAUTION: Scratched glass significantly reduces pressure rating.
    STANDARD MATERIALS:
  • Solid brass body
  • Buna N seals
  • Glass sight
  • Reflector - Stainless Steel
    OPERATING CONDITIONS:
  • Maximum working temperature up to 180°F (82.2°C). For applications requiring maximum working temperatures over 180°F (82.2°C), please consult factory.
CAD Drawing

MODIFICATIONS AVAILABLE - MADE TO ORDER - CONSULT OUR FACTORY.
(MINIMUM ORDER MAY BE REQUIRED.)
CATALOG NUMBER-
OPEN VIEW		 CATALOG NUMBER-
REFLECTOR		 CATALOG NUMBER-
REFLECTOR WITH BALL		 A
UNS		 B
INCHES (mm)		 C
INCHES (mm)		 D
INCHES (mm)		 E
INCHES (mm)		 MAXIMUM WORKING PSI (kPa)
@ 69° F
(20.6°C)
LSP151-02 - - 1/4-18 .50 (12.70) .34 (8.64) .62 (15.75) .81 (20.75) 150
(1034.2 kPa)
LSP151-03 LSP151-03-01 LSP151-03-02 3/8-18 .50 (12.70) .44 (11.18) .75 (19.05) .88 (22.35) 100
(689.5 kPa)
LSP151-04 LSP151-04-01 LSP151-04-02 1/2-14 .69 (17.53) .56 (14.22) .88 (22.35) 1.00 (25.40) 100
(689.5 kPa)
LSP151-05 LSP151-05-01 LSP151-05-02 3/4-14 .69 (17.53) .75 (19.05) 1.12 (28.45) 1.00 (25.40) 60
(413.7 kPa)
LSP151-06 LSP151-06-01 LSP151-06-02 1 11-1/2 .81 (20.57) .97 (24.64) 1.44 (36.58) 1.19 (30.23) 60
(413.7 kPa)
LSP151-07 LSP151-07-01 LSP151-07-02 1 1/4-11-1/2 .88 (22.35) 1.19 (30.23) 1.75 (44.45) 1.44 (36.58) 25
(172.4 kPa)
LSP151-08 LSP151-08-01 LSP151-08-02 1 1/2-11-1/2 .88 (22.35) 1.44 (36.58) 2.00 (50.80) 1.50 (38.10) 25
(172.4 kPa)
LSP151-09 LSP151-09-01 LSP151-09-02 2 11-1/2 .94 (23.88) 1.88 (47.75) 2.50 (63.50) 1.69 (42.93) 10
(69 kPa)


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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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