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CHEMICAL
HOSE
SPECIFICATION
:
IS 7654 / 1975
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There
are two types of hoses they are as follows : TYPE
1
and 2 |
TYPE
1: Conveying
Diluted Chemicals.
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CONSTRUCTION
|
Tube |
:
Natural Rubber. |
Reinforcement |
:
Multiple plies rubber impregnated strong woven
fabric with
helical steel wire,
full - vacuum and discharge
pressure,
that vary according to
size. Flexible construction
keeps
hose round when bend, reducing
kinking and damaging. |
Cover |
:
Black outer rubber cover
resists abrasion, sunlight
and
weather. |
Couplings |
:
Couplings must be selected for corrosion and
pressure. |
Maximum
Length |
:
15 mtrs only. |
|
I
.D.
inches |
I
.D.
mm |
No.
of plies |
Working
pressure
psi |
Min.
bend radius mm |
3/4
|
20
|
4
|
150
|
160
|
1
|
25
|
4
|
150
|
200
|
1
¼
|
32
|
4
|
150
|
250
|
1
3/8
|
35
|
4
|
150
|
280
|
1
½
|
38
|
4
|
150
|
300
|
1
¾
|
45
|
4
|
100
|
360
|
2
|
50
|
4
|
100
|
400
|
2½
|
63
|
4
|
100
|
500
|
2
¾
|
70
|
4
|
100
|
560
|
3
|
75
|
4
|
100
|
600
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3½
|
88
|
4
|
100
|
700
|
4
|
100
|
4
|
100
|
800
|
4½
|
113
|
5
|
100
|
900
|
5
|
125
|
5
|
100
|
1000
|
6
|
150
|
6
|
100
|
1200
|
8
|
200
|
6
|
100
|
1600
|
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TYPE
2: Conveying
concentrated chemicals. |
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CONSTRUCTION
|
|
Tube
|
:
Hypalon. |
Reinforcement
|
:
Multiple plies rubber impregnated strong
woven fabric with
helical steel wire, full-vaccum and
discharge pressure, that
vary according to size.
Flexible construction keeps
hose
round when bend, reducing kinking and
damaging. |
Cover
|
:
Hypalon resists abrasion sunlight, weather,
and abrasion. |
Couplings
|
:
Couplings must be selected for corrosion and
pressure. |
Maximum
Length |
:
15 mtrs only. |
For
special application alternate construction
can be supplied. |
Tube
|
:
Nitrile, Neoprene, Butyl, SBR, EPDM, Thiocol.
|
Cover
|
:
Nitrile, Neoprene, Butyl, SBR, EPDM, Thiocol. |
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Above
hose is suitable for petrol and all other petroleum
products with an aromatic content less than 50%
For Electrical continuity Anti-static
braided
copper wire is provided.
End Connections : Flanged type or threaded nipple duly
vulcanized in hose or as per purchaser's requirement.
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Vikram & Co. specialized in all
types of hoses such as polypropylene, hydraulic, rubber
hose, stainless steel hose, couplings, bellows, expansion
joint, and pipe fittings in Mumbai India. |
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