Figs. 522, 524, 526, 527, 530 & Fig 550 Oil Gauges - Our oil gauges are made in standard sizes as quoted in table below, but they can also be made in various combinations to meet special requirements. Special sizes made to your specifications. Length applies only to those gauges which have shanks, viz: Figs. 526 and 527. Height and length are measured from center line of base to top of gauge and end of shank respectively.

Dimensions - Figs. 522, 524, 526, 527, and 530 (see 550 below)
#522
#524
Number
0
1 2
3
4
5
6
Pipe Thread
on Shank		 1/8" 1/8"
1/4"
1/4"
1/4"
3/8"
1/2"
Length,
center line
of glass to
top of shank
1-3/4"
1-3/4"
1-3/4"
1-3/4"
2-3/4"
2-3/4"
2-3/4"
Height,
center line
of shank to
top of gauge
2-9/16"
3-1/16"
3-1/16"
3-13/16"
4-11/16"
6-1/16"
6-1/8"
Fig. 530
only height
2-9/16"
3-1/8"
3-1/8"
3-7/8"
4-7/8"
6-3/16"
6-1/4"
Glass length
(dia. is 5/8")
1-7/8"
2-3/8"
2-3/8"
3-1/8"
4-1/8"
5-3/8"
5-3/8"
#526
#527
#530
Dimensions - Figs. 550 only (with union)
Number
0
1 2
3
4
5
6
Pipe Thread
on Shank		 1/8" 1/8"
1/4"
1/4"
1/4"
3/8"
1/2"
Length,
center line
of glass to
end of shank
2-1/8"
2-1/8"
2-1/8"
2-1/8"
2-1/8"
2-3/4"
3"
Height,
center line
of shank to
top of gauge
2-5/16"
2-13/16"
2-13/16"
3-9/16"
4-9/16"
5-7/8"
5-15/16"
#550
with union

Figs. 540 and 540S Gear Case Oil Gauges - Essex gear case oil gauges are constructed for easy removal of sight glass for cleaning, replacement or repacking.

Fig 540S is equipped with a reflector screen. Available in 3/8", 1/2", 3/4", 1", 1-1/4",
1-1/2", & 2" pipe with High Pressure Glass.

Fig 540 also available in the following sizes: 1/4", 3/8", 1/2", 3/4", 1", 1-1/4",
1-1/2", & 2" pipe with "Pyrex" Glass. Available in Brass Carbon Steel & Stainless Steel.

 
#540
#540S
Figs. 202 Plain Oil Gauges Without Shield
Number
0
1 2
3
Pipe Thread
on Shank		 1/8" 1/4"
3/8"
1/2"
Length,
center line
of glass to
end of shank
1-5/8"
1-3/4"
2-1/2"
4"
Height,
center line
of shank to
top of gauge
2-1/2"
3-1/8"
3-3/4"
4-7/8"
Glass Length
2"
2-1/2"
3"
4"
#202
Fig. 265 Oil Line Gauge - Available female both ends, male both ends, or male and female. Female - both ends supplied, unless otherwise specified.
Number
1
2 3
4
5
6
7
8
Pipe Thread 1/8" 1/4"
3/8"
1/2"
3/4"
1"
1-1/4"
1-1/2"
Total
Length
2-7/16"
3"
3"
4-1/2"
4-1/2"
5"
5-1/4"
5-1/2"
Window
Length
1-3/16"
1-3/16"
1-3/16"
2-1/4"
2"
2-3/8"
2-3/8"
2-3/8"
#265
On #1 only - O.A.L. of MxM unit 3/8" longer and O.A.L. of MxF unit 3/16" longer.

**When ordering gauge glass and guard rods, the center-to-center distance between the upper and lower valve connections must be specified.

 
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