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Gravel Rubber Flanged Hoses

Gravel Rubber Flanged Hoses
Gravel Rubber Flanged Hoses
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Product Code : MGR - 05
Brand Name : M. G. R. INDUSTRIES
Product Description

Sand & Gravel Rubber Flanged Hoses


Application
The hose is heavy duty robust in construction and used for suction and discharge of sand and water at a high pressures. The rubber inner lining is abrasion resistance of sand & gravel with woven fabric / nylon reinforcement and shall incorporate one or two galvanised wire helix embedded in layers of rubber compound.

Length

  • For hoses having 100 mm nominal bore the maximum length shall be 15 metres.
  • Above 100 mm nominal bore to 200 mm nominal bore the maximum length shall be 7.5 metres.
  • Above 200 mm to 300 mm nominal bore hoses maximum length shall be 6.0 metres.
  • The tolerance on the hose length shall be ±2%.
Working Pressure
Sand and Gravel Suction and Discharge hose suitable for maximum working pressure of 7, 10 and 15 Kg/Cm2. The proof pressur test being 1.5 times of working pressure.

Construction
  • Lining: Soft inner rubber lining resistance to abrasion of sand and small sharp gravels.
  • Reinforcement: Shall consist of rubberised fabric / synthetic / nylon and will be strengthened with one/two G. I. wire helix embedded in layers of rubber compound. Embedded wire helix be closely spiralled over the nipples in case of builtin fittings.
  • Cover: Shall consist of a suitable rubber compound resistance to abrasion and ageing. Smooth or corrugated fabric wrapped finish.
End Connection
Plain / Enlarged / Builtin type coupling / Builtin rubber flanges.

Technical Specification
Nominal Bore Size
Bend Radius
NB Size
(mm)
Tolerance Bore Size Max W.P.
0.7 Mpa (mtr)
Max W.P.
1.0 Mpa (mtr)
100
±3
1.00
1.00
150
±3 1.40
1.60
200
±3 1.85
2.15
250
±3 2.30
2.70
300
±3 2.75
3.30

 


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