Main technicla data for reference
1. Material: Galvanized carbon steel, stainless steel (304, 304L,
316, 316L etc. )
2. Diameter: From 25mm to 180mm
3. Slot Size (mm): 0.02, 0.025, 0.03, 0.04, 0.05, 0.06, 0.10, 0.15,
0.2, 0.25, 0.30-3 or as per customers'
4. Unit length up to 2.5m.
5. Open area up to 60%
6. End Connection: Welding (beveled end), thread coupling(STC, LTC,
BTC) or flange
7. Surface treatment: Galvanized, painted, polish, etc.
8. Packing: Bubble bag and woven bag, in bundle or unbundle or in
Advantage of filter screen pipe of johnson type:
1. A continuous slot opening which significantly increases the
available open area, thus providing greater
access to the water bearing zone
2. A V-shaped profile wire which avoids clogging and ensures an
3. A uniform and efficient well development due to the continuous
4. Ladder-like wire welded screens have a strong structure and high
open area, as well as accurate slot
5. Ladder-like wire welded screens have the features of easy
backwashing, last long, safety and reliability
as well as low comprehensive cost.
Packing details of this filter screen pipe johnson type:
Single with bubble bag and then in wooden case(fumigation
certificate). Each case is clearly
Date of manufacture
Safe heating & application temperature
|Screen Size||Inside Diameter||Outside Diameter||OD of Female Threaded End|