Strainer

Slotted liner

Pic-(Slotted liner)

The slotted liner is mainly used to the water and oil reservation layer without much sand. It’s function is prevent rock bits dropping into the well bore. The working principle is allowing the certain size and coming through the surface with crude oil but keeping the bigger size sand being stopped outside to form sand bridge, and thereby achievement the anti-sand purpose. This type of product is commonly used to sand rock and carbonate reservoir, and especially useful for horizontal wells.
Slotting pattern: line slot pattern, staggered slot pattern, multiple staggered slot pattern

API Std. Casing API API 标准			ID (mm) 内径	Length (m) 长度	Slot Length (mm) 缝长	Slot No. (NO./m) 缝数	Slot Width (mm) 缝宽	Slot Tolerance 缝的公差范围	Valid Filter Area (cm/m) 过流面积	Max. Strength .大强度
Spec (mm) 规格	Thickness (mm) 壁厚	Per Weight (kg/m) 重量	ID (mm) 内径	Length (m) 长度	Slot Length (mm) 缝长	Slot No. (NO./m) 缝数	Slot Width (mm) 缝宽	Slot Tolerance 缝的公差范围	Valid Filter Area (cm/m) 过流面积	Max. Strength .大强度
60.32	5	6.84	50.3	3-12	10-200	200	0.25-15	±50	48	512.54
73.02	5.5	9.15	62			240			57.6	688.55
88.9	6.5	13.22	75.9			280			67.2	995.1
101.6	6.5	15.22	88.6			300			72	1151.2
114.3	7	18.47	100.3			320			76.8	1400.4
127	7.72	22.13	112			340			81.6	1673.8
139.7	7.72	25.11	124.3			360			86.4	1900.2
	9.17	29.48	121.4			360			86.4	2232.4
168.3	8.94	35.09	150.4			400			96	2672.95
177.8	8.05	33.68	161.7			440			105.6	2559.2
	9.19	38.19	159.4			440			105.6	2940.7

Slotted Screen Products

Slotted Screen Production Process

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