Complaint
1. Membrane sheet Type:
Aromatic Polyamide Brackish Water Reverse Osmosis Membrane Sheet.
2. Membrane Flat-sheet Test Conditions:
(1) Test solution-----------------------------------------2000 ppm NaCl;
(2) Test Pressure----------------------------------------225 psi (1.55MPa)
(3) Test solution PH----------------------------------------7.5~8.0
(4) Test solution Temperature----------------------------------------25ºC
(5) Flux ≥ 0.45m/s
3. Membrane Flat-sheet performance:
| Membrane Flat-sheet performance: | ||
| Type | Minimum Salt Rejection(%) | Water Flux (GFD) |
| TB | 99.6 | 32-38 |
| TBR | 99.6 | 28-34 |
4. Packing, Storage and Transportation Requirements:
4.1Specification and packing:
a. Specification: Width: 1070mm; Effective Width 1040mm; Thickness 135±10um.
b. Package contents: Corrugated box, RO membrane volume, Black opaque plastic film,EPE.
c. Package Description: A 3-inch paper tube is used as the roll center tube in the production process,Each roll of membrane flat-sheet is about 500 meters; The packing boxes are placed horizontally.
d. The product inspection report issued with the goods shall include the following information: type, product batch number, salt rejection, flux, effective length, inspector, etc.
4.2 Storage:
Please storage the reverse osmosis membrane according to the following conditions:
a. The storage place must be cool and dry to avoid direct sunlight.
b. Temperature range:25±5 ºC;Humidity range: 45%±20%.
c. Keep the membrane flat-sheet in the original package as long as possible, Storage time: 3 months (from the date of delivery).
d. Please keep the rest of the flat-sheet closed and shaded, if it is not fully used.
Transpoation:
a. The membrane flat-sheet must be packed in the manner specified in 4.1 before transportation. And ensure that the package is placed horizontally during transportation. Every pallet is placed no more than 3 layers, and the packaging box is wrapped and fixed with a wrapping film and a packaging tape,Prevent squeezing during transportation.
b. Avoid rain and prevent direct sunlight during transportation.
c. Handle gently during transportation to avoid violent impact and prevent the flat-sheet roll from falling, causing mechanical damage to the flat-sheet.
1 Who we are?
We are specializing in RO membrane solutions, including rolling machines and raw materials, like central tube, spacer, tricot(permeate carrier), sheet, glue etc. We also have our own factory, which is based in 2011.
2 Do your products support customization? Can I put my logo on the product?
Yes, sure. We support customized logo in the product including packing.
3 How long does the delivery 40HQ container usually take?
One 40HQ container we can delivery about 15-20 days after receiving full payment.
4 Can I get a free sample? And how long does the delivery sample usually like?
Yes, sure. We can provide you free sample, you just responsible for shipping cost. We can prepare 3-5 days for sample production.
5 Where are your company? Can I visit your company?
Yes, sure. We are located in Shanghai, China. We also have branch located in Beijing, Shenzhen and India.
6 Why choose Wecome?
Not only we are a material supplier, we are also your reliable technical adviser. We have long time experience in membrane rolling market and have many years experiences of imports and exports.
