|
Heavy Duty Hoses
Designed for heavy duty water suction and
discharge service, where rugged yet flexible hose is ruquired both for
dewatering and delivery purposes during excavation fo mines, project
construction, defloading operation and for handling sewerage, waste
water and mud. Type of Hoses: Type 1-Hoses with rough bore, Type 2-Hose
with smooth bore. If the liquids are non-corrosive and do not carry
solids in suspensions, as in the case with muddy water, rough bore is
used; in other cases smooth bore.
Technical Specifications
|
W.P.7 KGF/CM2
|
W.P. 10 KGF/CM2
|
W.P. 15 KGF/CM2
|
Nomin.
Bore
mm
|
Tolera;
on
Nomin,
Bore
mm
|
Minimum
Thicks
of
Lining
mm
|
Minimum
Thicks
of
Cover
mm
|
Minimun
Thicks
of
Filler
mm
|
Length
of Soft
Ends
mm
|
Proof
pressure
Kgf/cm
|
Burstin
Pressure
Kgf/cm
|
Proof
Pressure
Kgf/cm
|
Burstin
Pressure
Kgf/cm
|
Proof
Pressure
Kgf/cm2
|
Bun
pressure
Kgf/cm
|
25.0
|
+ 1.25
|
2.0
|
1.5
|
1.0
|
80
|
10.5
|
21
|
15
|
30
|
22.5
|
45
|
31.5
|
+ 1.25
|
2.0
|
1.5
|
1.0
|
80
|
10.5
|
21
|
15
|
30
|
22.5
|
45
|
38.0
|
+ 1.50
|
2.0
|
1.5
|
1.0
|
80
|
10.5
|
21
|
15
|
30
|
22.5
|
45
|
45.0
|
+ 1.50
|
2.0
|
1.5
|
1.0
|
80
|
10.5
|
21
|
15
|
30
|
22.5
|
45
|
50.0
|
+ 1.50
|
2.5
|
15
|
1.0
|
80
|
10.5
|
21
|
15
|
30
|
22.5
|
45
|
56.0
|
+ 1.50
|
2.5
|
1.5
|
1.0
|
80
|
10.5
|
21
|
15
|
30
|
22.5
|
45
|
63.0
|
+ 1.50
|
2.5
|
1.5
|
1.0
|
80
|
10.5
|
21
|
15
|
30
|
22.5
|
45
|
75.0
|
+ 2.00
|
2.5
|
1.5
|
1.0
|
80
|
10.5
|
21
|
15
|
30
|
22.5
|
45
|
100.0
|
+ 2.00
|
3.0
|
1.5
|
1.5
|
105
|
10.5
|
21
|
15
|
30
|
22.5
|
45
|
125.0
|
+ 2.00
|
3.0
|
2.0
|
1.5
|
145
|
10.5
|
21
|
15
|
30
|
22.5
|
45
|
150.0
|
+ 2.00
|
3.0
|
2.0
|
1.5
|
145
|
10.5
|
21
|
15
|
30
|
22.5
|
45
|
200.0
|
+ 2.00
|
3.5
|
2.0
|
2.0
|
145
|
10.5
|
21
|
15
|
30
|
22.5
|
45
|
250.0
|
+ 3.00
|
3.5
|
2.0
|
2.0
|
145
|
10.5
|
21
|
15
|
30
|
22.5
|
45
|
|
