307
Five
OIL CIRCULATION SIGHTS
FEATURES
Resistant to solvents, oils with additives, greases, acids and alkalis. Avoid
contact with alcohol or detergents containing alcohol.
An adequate tightening torque is recommended when screwing the
oil circulation sight, so as to guarantee optimal tightness without any
deformation of the packing ring. Suggested tightening torque is the result
of laboratory tests at ambient temperature (23°C) with sight, packing ring
and reservoir walls perfectly cleaned.
SPECIFICATIONS
Working temperature range -30°C to +100°C
Materials
Transparent polyamide based (PA-T)
technopolymer. NBR rubber flat packing ring
Oil level check
Delimited by a small red coloured externally
tampoprinted circle
MAIN DIMENSIONS
A B D d
s
HYA-10851
7.5
13
22.5 15
19
HYA-10901
10.5 16
26
19
22
HYA-11001
10.5 19.5 31.5 25
27
HYA-11101
11
24
42
31
36
HYA-11111
11.5 26.5 46.5 38
40.5
HCFE SERIES
PART NUMBER THREAD SIZE TIGHTENING
TORQUE (NM)
PRICE
HYA-10851
3/8” BSP
3 ÷ 5
£2.91
HYA-10901
1/2” BSP
4 ÷ 6
£3.15
HYA-11001
3/4” BSP
6 ÷ 8
£3.75
HYA-11101
1” BSP
8 ÷ 10
£5.73
HYA-11111
1 1/4” BSP
12 ÷ 15
£7.56
OIL SIGHT GLASS
FEATURES
Oil level indicators with prismatic transparent window for high
temperatures. The window consists of a continuous series of prisms
which provide a instant, clear reading, of the level of the oil contained in
the reservoir.
The tightening torque indicated in the table guarantees an optimal
tightness, keeping the packing ring in the correct position.
An adequate tightening torque is recommended when screwing the
oil level indicator, so as to guarantee optimal tightness without any
deformation of the packing ring.
Suggested tightening torque is the result of laboratory tests at ambient
temperature (23°C) with indicator, packing ring and reservoir walls
perfectly cleaned.
SPECIFICATIONS
Working temperature
range
-30°C to +140°C (at 7 bar pressure)
MATERIALS
Indicator
Polyamide based (PA) technopolymer. Resistant
to alcohol (methanol), solvents, oils with additives,
greases, hydrocarbons and other chemical agents.
Prismatic window Transparent sulphonic based technopolymer.
Resistant to alcohol (methanol), solvents, oils with
additives, greases, hydrocarbons, acids and alkalis.
Flat packing ring FKM (type VITON
®
, registered trade mark of DuPont
Dow Elastomers)
Colour
Black, glossy finish
MAIN DIMENSIONS A
B
D
d
s
HYA-14463
10
8.5
28
14.5 24
HYA-14483
9.5
8.5
35
18
32
HYA-14523
11
9.5
42.5 23
38
HGFT-HT-PR SERIES
HIGH TEMPERATURE
PART NUMBER THREAD SIZE TIGHTENING
TORQUE (NM)
PRICE
HYA-14563
1/2” BSP
6 ÷ 8
£6.84
HYA-14483
3/4” BSP
8 ÷ 10
£7.50
HYA-14523
1” BSP
10 ÷ 12
£10.32
8072
8072
HYDRAULIC ACCESSORIES
COLUMN LEVEL INDICATORS
FEATURES
• Resistant to shocks, solvents, oils with additives, aliphatic and aromatic
hydrocarbons, petrol, naphtha and phosphoric esters
• Avoid contact with alcohol and detergents containing alcohol
• Magnifying lens effect
• Maximum fluid level visibility even from side positions
• Ultrasound welding to guarantee a perfect seal
• Step-shaped packing rings for reliable seal against reservoir walls
SPECIFICATIONS
Working temperature range -30°C to +90°C (with oil)
MATERIALS
Main body
Transparent polyamide based (PA-T)
technopolymer
Screws and nuts
Zinc-plated steel
Contrast screen
White laquered aluminium
O-ring screw
NBR synthetic rubber
Protection frame
Glass-fibre reinforced polyamide (PA)
SUPER-technopolymer, black colour, matte
finish
MAIN
DIMENSIONS f
d A B C L e m r
d
(-0.2)
f
(+0.2)
HYA-11382 76 M10 22 15 22 99 40 18 11.5 10.5 76
HYA-11385 127 M12 22 15 22 150 80 23 11.5 12.5 127
HYA-11388 254 M12 22 15 24 278 203 25 12.5 12.5 254
HYA-11392 76 M10 22 17.5 27 105 40 18 14.5 10.5 76
HYA-11395 127 M12 22 17.5 27 156 80 23 14.5 12.5 127
HYA-11398 254 M12 22 17.5 29 284 203 25 15.5 12.5 254
HCZ SERIES
PART NUMBER
MAXIMUM
TIGHTENING
TORQUE (NM)
ASSEMBLY
CENTRE
DISTANCE
PRICE
HYA-11382
12
76
£15.72
HYA-11385
12
127
£17.85
HYA-11388
12
254
£29.13
HYA-11392
12
76
£18.81
HYA-11395
12
127
£21.39
HYA-11398
12
254
£39.45
8072