Lotus Pipes & Rockdrills USA Ltd.
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- Lotus - PVC Pre-Pack Well Screen
Lotus - PVC Pre-Pack Well Screen
Manufactured by lotus for use inside (DPT) direct push casing. Designed for setting small diameter Monitoring Wells, open bore holes or used as liners in larger diameter well applications. Screens are all Schedule-40 PVC x .010” slot with ASTM (F-480). Flush Joint threads & O-Ring Seals. The Filter Pack of clean, fine grade silica sand is secured to the PVC screen with an overlay of #45 stainless steel mesh that holds the sand securely & uniformly in place.
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- Consist of a standard, slotted PVC well screen pipe surrounded by a stainless steel mesh
- Since the sand is packed around the slotted PVC before the well screen is installed, using prepacks guarantees that sand will be located directly around the well screen. This makes well installation quicker and more efficient than traditional methods.
- Have a PVC Sleeve under the clamp at each end which helps keep the PVC centered and the sand more uniform throughout and helps alleviates gaps between the sand & the screen
- The filter pack for more even flow through the slotted screen ensuring optimal results
Size
- Standard Silica Sand 20 x 40
- Fine Silica Sand 40 x 70
- Ultra Fine Silica Sand 120 mesh
- Freshly mined from huge natural reserves in western India
- Consists of small grains or particles of mineral and rock fragments
- Dominant component of sand is the mineral quartz, which is composed of silica (silicon dioxide)
- The best quality Silica Sand is mined, cleaned and repeatedly washed with potable water, dried and graded to high purity of silica content & mesh sizes
- Step 1: Welding the SS Mesh
- Step 2: Scrubbing, Washing & Drying the Mesh to remove impurities and dust particles
- Step 3: Cutting the mesh in length
- Step 4: Fixing the mesh on the PVC Screen with Steel Clip
- Step 5: Filling the gap between the Screen & Mesh with washed Silica Sand
- Step 6: The Pre-Pack goes through a vibrator to remove the gaps and evenly layer the sand
- Step 7: Locking the other end of the pre-pack with steel clip
- Step 8: Quality Check & Approval
- Step 9: Packing in plastic bags & stuffing in corrugated boxes
