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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
|
|
