CHEMICAL HOSE (ACID & ALKALI HOSE) CD (490)

For suction and discharge service handling many inorganic acids, except strong oxidizing agent, withstands most salts and alkalies.


SPECIFICATION :IS 7654 / 1975.


TYPES

There are two types of hoses they are as follows :


TYPE 1 :

Conveying diluted chemicals.


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.

TYPE 2 :

Conveying concentrated chemicals.


CONSTRUCTION:


Tube :

Hypalon.

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 :

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.
I.D.in inches I.D.in mm No. of plies Working pressure psi Min. bend
radius
3/4 20 4 100 160
1 25 4 150 200
1 ¼ 32 4 150 250
1 3/8 35 4 150 280
1½ 38 4 150 300
1¾ 45 4 100 360
2 50 4 100 400
2 ½ 63 4 100 500
2 ¾ 70 4 100 560
3 75 4 100 600
3 ½ 88 4 100 700
4 100 4 100 800
4 ½ 113 5 100 900
5 125 5 100 1000
6 150 6 100 1200
8 200 6 100 1600