1.slotted casing pipe is in various ways on the petroleum casing or tubing cutting out more than a certain
specifications of the longitudinal or helical inline and staggered slot.
 
2.it is using special ultra-thin cutting plate and beam cutting , the slot width is 0.2 to 0.5 mm.
Seam cross section is rectangular, trapezoidal (trapezoid Angle of 3-8 degrees) and form (hole) and so on ,
there are many kinds of form, could guarantee permeability is 0.5% - 10%, the arrangement of
aperture according to user requirements for processing.

API Std. Casing			ID mm	Length m	Slot Length mm	Slot No.No./m	Slot Widthmm	Slot Tolerance	Valid Filter Area cmˆ2/m	Max. Strength KN
Spec. mm	Thickness mm	Per Weight Kg/m
60.32	5	6.84	50.3	3	80	200	0.3	±50	48	512.54
73.02	5.5	9.15	62	3	80	240	0.3	±50	57.6	688.55
88.9	6.5	13.22	75.9	3	80	280	0.3	±50	67.2	995.1
101.6	6.5	15.22	88.6	3	80	300	0.3	±50	72	1151.2
114.3	7	18.47	100.3	10	80	320	0.3	±50	76.8	1400.4
127	7.52	22.13	112	10	80	340	0.3	±50	81.6	1673.8
139.7	7.72	25.11	124.3	10	80	360	0.3	±50	86.4	1900.2
	9.17	29.48	121.4	10	80	360	0.3	±50	86.4	2232.4
168.3	8.94	35.09	150.4	10	80	400	0.3	±50	96	2672.95
177.8	8.05	33.68	161.7	10	80	440	0.3	±50	105.6	2559.2
	9.19	38.19	159.4	10	80	440	0.3	±50	105.6	2940.7

slotted casing pipe are used for oil exploring.The rigid construction and high quality of materials
make possible a product that lasts longer and requires less maintenance.
We also can offer galvanized ones to prolong the operational life.
If you are interested in our product,please contact us,and for more information.




If  interested,pls contact:
Cynthia
Skype:aldfilters
Email:sales03@xxldlq.com
QQ:2537575135
Mob:86-15637366455(whatsapp,viber,wechat)
Web:http://www.chinawaterwellscreen.com/