Level Sight Glasses
SLNS/T Series
Features
SLNS and SLNT series are a threaded oil level
indicator, hex head with shoulder and utilised in
oil tanks, gearboxes and general machinery. They
are made from high density, transparent polyamide
resin which provides good mechanical resistance
and is impervious to oil. petrol, lubricants, mineral,
solvents and most chemicals. Avoid contact with
alcohol, ethanol, methanol and cooling agent with
high concentration of glycol. They are supplied with an
asbestos free flat gasket.
Dimensional stability up to temperatures of 100ºC, maximum working pressure 3 bar (43 psi).
The level indicator features a ‘hot painted’ red point in the centre (model SLNS). The model SLNT
is provided with a contrast screen for clearer indication of the oil level.
The maximum tightening torque for installation is indicated in the table (Nm).
A brass nut (GF) is also available for fitting to tanks with walls less than 0.5mm thick.
Ch1
R
h2
h1
F
D
d
Ch
S
SLNT
F
G
GF
R = Red Indicator Point
S = Contrast Screen
G = Fiber Gasket
Dimensional Details
Stock No.
SLNS14
SLNT38
SLNT12
SLNT34
SLNT1
SLNT114
SLNT112
SLNT2
F
G 1/4”
G 3/8”
G 1/2”
G 3/4”
G 1”
G 1-1/4”
G 1-1/2”
G 2”
CROSS HYDRAULICS PTY LTD
Ch
17
18
24
30
35
42
50
64
D
20
22
28
35
43
51
58
74
Dimensions mm
d
h1
h2
15
7
8
14
6.5
10.5
16
8
11
21
8
12
32
11
12
31
10
16
40
10
20
48
12
20
Nm
6
8
12
16
n.d.
n.d.
n.d.
n.d.
Ch1
s
19
27
32
36
46
5
5
6
6
6
BLUE CATALOGUE Page 1.53