Handpump,AFRIDEV,INDIA,Pipe Centraliser

General Description:
Riser Pipe Centraliser, for AFRIDEV and SDWP/EDWP Hand pump, INDIA MARK II type, for centralising riser pipes in the borehole casing.

Technical Specifications:
Riser Pipe Centraliser, for SDWP/EDWP Hand pump, INDIA MARK II type, in 100-150mm diameter borehole casing, for centralising pump riser pipes.

The Riser Pipe Centraliser is made of nitrile rubber (NBR) or similar, complying with BS 2751:2001, and as specified by the Bureau of Indian Standards, IS:15500-2004 and SKAT-RWSN Afridev Rev. 5-2007 and

As standard, pipe centralisers suitable for 150mm diameter bore wells will be supplied. These centralisers will in addition have suitable markings to cut and adjust them to suit also 100/110mm and 125mm diameter bore wells.

If smaller centraliser diameters are required, the borehole external casing diameter must be stated on the order to be able to select the most appropriate centraliser size.

Packaging and labelling:
The packaging depends on the shipment type.
At a minimum, as per Annex C: Clause 12.1 of Part 1 of IS 15500:2004, Recommended Packaging Procedure.

Weight/Volume/Dimensions:
Estimated weight: 11g
Estimated volume: 0.032cdm

Instructions for use:
The Riser Pipe Centraliser is used inside borehole casing pipes for centralising the Pump Rising Mains during operation of the pump.

Comments:
Field offices must specify the casing pipe inside diameter at time of ordering in order to enable the supplier to correctly select the appropriate Riser Pipe Centraliser.