spiral style bridge slot water well screen

wedge wire screen flat panel
wedge wire screen flat panel
August 28, 2017
sieve bend screen
wedge wire sieve bend screen
September 13, 2017
spiral style bridge slot water well screen

spiral style bridge slot water well screen

Straight seam welded bridge slot screen (ERW) is manufactured on a press from flat sheets or plates. The bridge type perforated steel sheets or plates are then rolled into cylinders and the seam welded. As well as, there is another new craft of bridge slotted pipe here, spiral welded bridge slot screen (SSAW). Meanwhile, there are 2 options of the bridge type slot patterns, straight in rows and in staggered. The slots size is precise and can be changed as practical requirements. Bridge slot pipe screens usually use low carbon steel Q235, stainless steel 304, 304L, 316L. To prolong its service life, galvanized well screens are still supplied.
Bridge slot screen tube is used in projects of water well, mining & mineral processing, municipal water supply, refining & petrochemical, water treatment, architecture and construction, etc.The spiral style bridge slot screen is a kind of spiral screen pipe which has the bridge shape slot,it’s welded by the double-side automatic submerged arc welding technology.Compared with the traditional bridge slot screen,its welding line is more full and even more reasonable in design and with a unique structure,more sophisticated and with a reliable quality.The compression resistance of the screen is much higher than the traditional ones.

models of spiral style bridge slot water well screen

Model

(mm)

Φ140Φ159Φ165Φ180Φ219Φ273
Thickness

(mm)

4~64~64~65~84~85~8
Model

(mm)

Φ325Φ377Φ426Φ478Φ529Φ630
Thickness

(mm)

5~86~86~86~86~87~8

 

 

 

 

 

 

 

 

 

 

Mechanical  Property of  bridge slot water well screen

(mm)159219273325377426529
Wall thickness(P)5656568568568568678
Tension strength(K N)23027032039040049065348057076056067089363076010487829441296
Anti Extrusion(N/cm)5206903404501702303061362032701281832449213520390136186

end connection: plain beveled, flanged and couplings, etc

Slots and the diameter of bridge slot screens can be customized to satisfy your needs.The diameter ranges from Φ9~ Φ630mm.
Material can be chosen.
Low carbon steel Q235, SS304,SS304L, SS316,SS316L, galvanized can be available.
Connecting style :
threaded,welded, flange.

 

 

Leave a Reply