12" Stainless Steel Johnson Wedge Wire Screens For Water Well Application
12" Stainless Steel Johnson Wire Screen For Water Well Application
Description of Johnson Wedge Wire Screens :
Johnson Wedge wire screens can be made into almost any shape.
Custom applications can be engineered and built to spec.
304 Stainless Steel or 316 Stainless Steel.
Common micron/mesh ratings: 100, 125, 200, 250, 500, 750, 100, 1250.
TVA has used Johnson Screens for water treatment.
Other customers include food processors, architects, refiners, wastewater plants, sugar processors.
Inspection and Test of Stainless Steel Johnson Wedge Well Screen:
1. All Dimensions of water well sand filter will be checked by our quality inspector, and they also can be inspected by Third Party Inspections or representative appointed by buyer.
2. Wall thickness of coupling material is inspected by Ultrasonic inspection method, and they also be made the Ultrasonic flaw detection.
3. Do Destructive Collapse Test and collaspe Strength Test before shipment.
4. If required, the screens will be made pickling and passivation.
5. The whole manufacturing process can be monitored by Third Party Inspection Company, like international famous BV, SGS, TUV and representative appointed by buyer.
6.The screens will be arranged the Pre-shipment Inspection too if required.
Johnson Wedge Wire Screen Normal Sizes:
| SIZE (Inch) |
O.D (mm) |
SLOT (Inch) |
LENGTH (M) |
Collapse Strength (PSI) |
Tensile Weight (ton) |
Wire size (mm) |
Support RODS (mm) |
| 4-1/2 | 114.3 | 0.040 | 3 | 395 | 6 | 2.2*3.5 | 3.8mm/22 |
| 4-1/2 | 114.3 | 0.040 | 3 | 395 | 6 | 2.3*3.5 | 3.8mm/22 |
| 6-5/8 | 168.3 | 0.040 | 3 | 252 | 8 | 2.3*3.5 | 3.8mm/32 |
| 8-5/8 | 219.1 | 0.010 | 3 | 399 | 10.5 | 3.0*4.6 | 3.8mm/48 |
| 8-5/8 | 219.1 | 0.020 | 3 | 370 | 10.5 | 3.0*4.6 | 3.8mm/48 |
| 8-5/8 | 219.1 | 0.040 | 3 | 323 | 10.5 | 3.0*5.0 | 3.8mm/48 |
| 10-3/4 | 273.1 | 0.010 | 3 | 206 | 11 | 3.0*5.0 | 3.8mm/55 |
| 10-3/4 | 273.1 | 0.020 | 3 | 191 | 11 | 3.0*5.0 | 3.8mm/55 |
| 10-3/4 | 273.1 | 0.040 | 3 | 167 | 11 | 3.0*5.0 |
3.8mm/55 |
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