Threaded connections as per DIN4925. 6m/pc for casing pipe, 3.2m/pc for screen pipe. 1.0-2.5mm slot width. Used for deep well.

BFFX-XY UPVC well casing and screen pipe(XY UPVC casings) are made from virgin unplasticized polyvinyl chloride compound.
Application: ideal for the installation of open hole deep well groundbeds in areas where a static water level can be reached

Installation:  with a male pipe thread at the Spigot end and female pipe thread at the socket end.

CASING PIPE(SOLID)
Casing Material : PVC DIN4925 and DIN 8061
Diameter : DN110-DN400mm(4"-16")
Pipe Length(casing pipe) : Overall Length 6m (1m/pc,2m/pc are available on request)
SCREEN PIPE(SLOTTED)
Casing Material : PVC DIN4925
Slot Width : Available in a range of slot wideths:1.0-2.5mm Width Slots
Open Area : 20% Of Slottable Outside Diameter Of Pipe.
Diameter : DN110-DN400mm(4"-16")
Pipe Length : Overall Length 3.2m

Advantages:

XY UPVC casings have several advantages over conventional steel well casings.
-Non toxic
-Longer lasting
-Corrosion resistant
-Easy installation
-Light weight
-Higher well yields

Please contact me for more details.