Making multilayer screens pipe

20.0~60.0 USD

Location:	Xinxiang, Henan, China (Mainland)
Business Type:	Manufacturer

Model No.:	HD-M
Means of Transport:	Ocean
Structure:	Cartridge Filter
Function:	Water Filter
Material:	Active Carbon
Brand Name:	HUADONG INDUSTRIAL
screen jacket:	Johnson screen
base pipe:	perforated pipe
connection type:	STC,BTC
another name:	pipe base screen
Production Capacity:	6800m/month
Packing:	standard international packing
Delivery Date:	According to the quantity of your order.

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mulltilayer screens pipe/multilayer water well screen

Multilayer well screens pipes are used for oil and water exploiting.

Characteristics:

~ They consist of two screens or multilayer screen

~ Perforated pipe inside ,with perforations wrapped by the outside Johnson type screen

~ The screen jacket and base pipe are welded together with a length of coupling.

~ The base pipe can be made of seamless pipe or welded pipe,and more often,casing pipes.

~ ID of Johnson type screen equals OD of the perforated pipe

Aquifer classification	gravel	grit	Medium sand	Silve sand	silt
screening	1-2.5	0.5-1	0.25-0.5	0.1-0.25	0.1-0.25
Bridge's slot	3	1.5-2	1	1	0.75
Filling gravels specifications	4-20	2-8	2-3	2-3	2-3
Friling gravels thickness	75-100	100	100-200	100-200	100-200