Shanghai Pullner Filtration Technology Co., LTD has 10,000 square meters Purification Workshop (100,000-level &10,000-level), and more than 10 production lines for various precision filters cartridge, 6 productions lines for string wound filters, meet customers’ requirement.
Pullner has complete quality control process, which can track the whole process of the production process, the tracking period is 2 years, ensuring high quality products.
Pullner Factory Outside:
Clean Room:
In the purification workshop, workers need to wear purification clothes, purification shoes, masks, hats and gloves. The purification workshop has high requirements on the production environment, which can ensure the cleanliness and safety of the products, and can meet the filtration requirements of food and beverage, biopharmaceutical and other industries.
Pullner Production process:
Our production strictly follow these procedures: Pleating → Seam welding → Assembly → Trimming → Welding → Finished products → Packaging
Main Production Facilities List:
Non-contact infrared welding machine:
the filter cartridge end cover and filter membrane are all heated by infrared, which can ensure the welding strength of the filter cartridge.
Pleated Machine: Pleat height 5mm~40mm, Membrane thickness:0.1mm~3mm, Max. Width: 600mm, Max. operating temperature: 150℃. Used in the pleating production process of the microporous/membrane pleated filter element. Filter element length: 10”, 20”, 30”, 40”.
Pleated Machine: Pleat height 5mm~40mm, Membrane thickness: 0.1mm~3mm, Max. Width: 600mm, Max. operating temperature: 150℃. Used in the pleating production process of the microporous/membrane pleated filter element. Filter element length: 10”, 20”, 30”, 40”.
Cutting Machine: Cutting diameter range: Φ145mm~Φ160mm, power: 2200W. Meet customer requirements for different filter element lengths.
String Wound Machine: Max. operating length: 2000mm, Micron: 0.5μm~50μm, Max. diameter: 80mm. Used to produce string wound filter elements with different micron, length, outer diameter and material.
Ultrasonic Welded Seam Machine: Single welding length 300mm power: 15kHZ
Pullner Provide OEM & ODM service
1. Provide OEM services to many companies at hone and abroad, meet various requirements from production to packing.
2. Our company have sound quality management system and quality tracking system to ensure the long-term stability of our products.
3. The customers can also come to our company for random inspection or come to the company for resident inspection.
Pleated Machine: Pleat height 5mm~40mm, Membrane thickness: 0.1mm~3mm, Max. Width: 1200mm, Max. operating temperature: 150℃. Used in the pleating production process of the high flow pleated filter element. Filter element length: 40”, 60”.
83/130 Welding Machine: Max. operating temperature: 450℃, Max. pressure of cylinder: 6MPa, Used for welding process of the diameter83/130mm filter element.
Laser Marking Machine: Maximum working height 400mm, laser power 20W, Provide customers with customized services, and develop different logos according to customer requirements.
Technical Department Information:
The technical department is equipped with professional technical team, and the technicians have rich experience in design, research and development, and field service experience. The modern laboratory has advanced inspection and testing equipment to meet the needs of new product development and sample and filter material testing. The technical department provides detailed drawings, improve the process control of products and improve product quality. Strictly select the ratio of raw materials to achieve the best filtration effect.
Responsibilities:
Answers to early technical questions and sorting out technical data;
New product design and development, production process control;
Technical standard setting;
Product improvement, drawing refinement and production process considerations;
Negotiate technical agreement and cooperate with the sales department for quotation.
Pullner Laboratory
It is equipped with varieties of test facilities: Aperture distribution instrument, water single-pass test bench, scanning electro microscope, bacterial challenge lab, online particle detector, diaphragm test bench, air permeability tester, filter cartridge integrity tester, test trolley for simulating field conditions, etc. With several test experts, quickly provide customers varies conditions solutions.
Test Facilities List:
1. Single-Pass Test Bench
Description:
The application condition is the removal of solid impurities from water or oil. The filter material is initially screened by a general-purpose method. At this time, the designer will conduct an in-depth analysis and comparison of the appropriate filter material to understand the actual resistance of the filter material, filtration efficiency, pollution holding capacity and other important parameters.
Technical Parameter：
|
Function |
used to test the resistance, filtration efficiency and dirt holding capacity of the filter material or filter cartridge. |
|
Experimental standard |
EN13443-2 |
|
Experimental flow (filter material) |
0.5-10L/min |
|
Experimental medium |
water |
|
Particle size range |
1~80um |
|
Scope of application |
It is used for the working condition of liquid-solid separation filter cartridge with water medium and filtration accuracy ≥1um. |
2. Permeability Tester
Description:
Permeability Tester is used to test the air permeability of various filter materials such as filter membrane, filter cloth and filter paper.
Meet the standard: GB/T5453 GB/T13764
Technical Parameter：
|
Pressure range |
0~4000Pa Self-setting pressure drop A |
|
Nozzle |
Total 11pcs |
|
Power |
AC 220V±10V 50Hz |
|
Power consumption |
2000W |
|
Weight |
80Kg |
|
Dimension |
600*700*1100（L*W*H） |
|
Sample area |
5cm2 ;20 cm2 ;50 cm2 ;100 cm2 |
|
Measurable air permeability |
0.1~12000mm/s |
3. Bubble Point Tester
Description:
The bubble point tester is used to detect the bubble point of the filter element, and can test the initial bubble point of the filter element and the group bubble point of the filter element.
Technical Parameter：
|
Working medium |
Industrial ethanol Isopropanol |
|
Preset Pressure |
15KPa |
|
Filter Element Length |
100mm-2000mm |
|
Power |
AC220V 50HZ |
|
Rated Power |
0.75KW |
|
Pressure regulation |
20-50Pa |
4. PMI Capillary Flow Porometer
Description:
PMI Capillary Flow Porometer is advanced porous material pore size analysis instrument, using methods such as gas permeation method (also known as capillary flow method or bubble point method), through this equipment, we can get accurate and repeatable data, can accurately measure Important through-hole characteristics of porous materials, such as minimum pore size, maximum pore size (bubble point), pore type distribution, average pore size and other data.
Technical Parameter：
|
Standard |
ASTM 316 |
|
Test principle |
Capillary flow method（Gas permeation method） |
|
Minimum test aperture |
0.06μm（60nm） |
|
Maximum test aperture |
500μm |
|
Pressure range |
0-100PSI |
|
Sample size |
Sample diameter 10mm~50mm, Max. thickness is 35mm. |
|
Flow resolution |
1/60000 |
5. Integrity Detector
Description:
The automatic filter integrity tester is a special instrument for integrity testing of the sterile grade filter material of the terminal and the process. It can perform bubble point, diffusion flow, water immersion and pressure decay tests. The instrument can be tested first and online, which can judge whether the filter material is qualified or not, and also check whether the filter housing and seals are intact. The test does not affect the sterility of the downstream. This instrument is suitable for the integrity test of sterilization filters in industries such as biology, medicine, food and beverage.
Technical Parameter：
| Testing Method |
V1: Bubble point, diffuse flow, pressure holding method V2: Bubble point, diffuse flow, pressure holding method, water immersion method |
| Test Range |
Automatic Testing： Bubble point method：0.05MPa-0.6MPa Pressure decay：0-0.6MPa Diffuse flow 0-2000ml/min Water immersion 0-100ml/min Manual test： 0-0.6MPa |
| Gas source | Clean and dry air or nitrogen（3000Mbar-9000Mbar） |
| Power | AC220V 50HZ |
| Rated Power | ＜150W |
| Operating temperature | 0-40℃ |
| Weight | 5.1Kg |
6. Multi-Pass Test Bench
Description:
As an important equipment for evaluating the performance of hydraulic transmission filter elements, the test bench is used to test the filtration accuracy of the filter element. Secondly, the service life of the filter element can be indirectly tested by analyzing the index of the filter element's dirt holding capacity. At the same time, it has passed the test many times. The platform can also test the pressure drop variation range during the service life of the filter element to reflect the product's oil flow ability to evaluate the impact on the normal operation of the hydraulic system.
Technical Parameter：
| Test performance | Filtration efficiency, liquid PQ curve, dirt holding capacity |
| Test dust | ISO A3 dust |
| Testing standard | ISO 16889-2008 Hydraulic transmission filter Multi-pass method to evaluate the filter performance of filter element |
| Pressure range | 0-1.6MPa |
| Flow range |
0.5l/min-5.0l/min 5.0l/min-50.0l/min 40.0l/min-140.0l/min |
| Dirt injection flow | 50ml/min-300ml/min |
| Online dilution system dilution ratio | 1: 5~10 |
| Test cycle, sewage injection mixing system temperature | 40℃±1℃ |
7. Inductively Coupled Plasma Mass Spectrometer
Description:
Measure the content of various metal ions in the solution through collision and reaction gas impact on the ions in the solution after materialization, and qualitatively analyze the content of liquid metal ions.
Technical Parameter：
| Organic Oxygen Plus Circuit | Standard |
| Collision Reaction Cell Gas Path | 3 lines |
| Usable Collision Reaction Gas | He H2 O2 CH4 NH3 |
| Testing Facility | Triple Quadrupole |
| Determination Of Elements | No.5-95 element |
| Whether It Can Measure High Matrix Samples | Yes |
| Product Size | 81*69*75cm |
| Test Accuracy | 0.1ppt |
8. Particle Sensor
Description:
Quantify the number of particles in the solution by drawing a quantitative solution and measuring the number of internal particles.
Technical Parameter：
| Light Source | Laser diode（Wavelength 780nm，Rated output 40mW） |
| Material Of Parts In Contact With Sample | KS-42BF: Sapphire PFA PTFE |
| Flow Rate | 10mL/min |
| Predetermined Area | 0.2 um-2 um |
| Particle Size Range (5 Channels, Factory Default) | ≥0.2um, ≥0.3um, ≥0.5um, ≥1um, ≥2um |
| Maximum Number Of Particles Concentration | 1200pcs/mL（The error value is lower than 5%) |
| Power Supply | DC12 V（supply from KE-40B1） |
| Size and weight | Size: 125(H)*240(W)*151(D)mm, Weight: 3.2Kg |
9. Electronic balance
Description:
The electronic balance is used to measure the weight of the filter membrane per unit area. The balance that uses electromagnetic force to balance the gravity of the weighed object is called an electronic balance, which is characterized by accurate and reliable weighing, fast display cleaning, and has an automatic detection system, a simple automatic calibration device and an overload protection device.
Technical Parameter：
| Range | 120g |
| Readability | 0.1Mg |
| Weighing pan size | 90mm |
| Repeatability | ≤±0.1mg |
| Linear | ≤±0.2mg |
| Calibration method | External verification |
Contact Person: Miss. Lucy
Tel: 86-21-57718597
Fax: 86-021-57711314
