News
-
A new beginning of the year
A new beginning of the year,we hope all our customers will have a joyful life,Hope the company is getting better and better. Any inquiry are welcome . sales@chengdapipe.com Product scope : FRP membrane housings,FRP pressure vessels,FRP soft water tank,FRP filter cartridges,DTRO FRP high pressure resistance shells,FRP precise/security filter housings,FRP high flow filter housings,we can provide OEM service also.
2019 02/12
-
NOTIFY: CHINESE SPRING FESTIVAL HOLIDAY
CHINESE SPRING FESTIVAL HOLIDAY LOGISTICS WILL STOP DELIVERY OUR OFFICE WILL CLOSE FROM FEB. 1,2019 TO FEB.11,2019, YOU MAY PLACE ORDERS, BUT DELIVERY STOPS HAPPY CHINESE NEW YEAR EVERYONE.
2019 01/24
-
ARCLION® FRP tanks/vessels/Soft water tank
ARCLION® series FRP soft water tank FRP tank/vessels, called the fiberglass reinforced plastic tank, is a chemical plant equipment used for removing calcium and magnesium from hard water using ion exchange resin. Featured with its modern composite construction, the FRP water softener tank shows strong corrosion resistance and durability in harsh chemical environments. Chengda as a professional manufacturer, we make sure that every product is subjected to strict pressure test before leaving the factory. The goal is to provide a non-destructive and cost-effective solution for commercial or industrial water treatment and storage. There are standard and tripod bases provided for different applications and space requirements.
2019 01/09
-
ROHONE ® SERIES FRP MEMBRANE PRESSURE VESSELS
ROHONE ® SERIES FRP MEMBRANE PRESSURE VESSELS Quality assurance: ★burst test with 6 times of its design pressure; ★100000 times fatigue test at MAX operating temperature; ★100% qualified products tested by 1.2times hydraulic pressure of design pressure
2018 12/28
-
ROHONE ®------economy series FRP membrane housings
ROHONE ® , is another brand series of Hebei Cheng Da Pipes CO.,LTD. All FRP membrane housings adopt imported material and finished through special computer processing technology. The applicable working pressures are 300 PSI and 450 PSI. It can be capable of building in membrane elements from 1 section to 7 sections.applicable to multiple standard membrane elements, e.g. Filmtec, Hydranautics, Osmonics, Koch, Toray, CSM, Vontron and BDX. OEM service is available. Quality assurance: ★burst test with 6 times of its design pressure; ★100000 times fatigue test at MAX operating temperature; ★100% qualified products tested by 1.2times hydraulic pressure of design pressure
2018 12/16
-
What is the Reverse Osmosis (RO) Process?
What is the Reverse Osmosis (RO) Process? Reverse Osmosis Systems (RO) : Water pressure is used to force water molecules through a very fine membrane leaving the contaminants behind. Purified water is collected from the "clean" or [permeate" side of the membrane, and water containing the concentrated contaminants is flushed down the drain from the "contaminated" or [concentrate" side. The average RO system is a unit consisting of a sediment/chlorine pre filter, the reverse-osmosis membrane, a storage tank, and an activated-carbon post filter. Reverse osmosis removes salt and most other inorganic material present in the water, and for that reason, RO lends itself to use in places where the drinking water is brackish (salty), contains nitrates or other dissolved minerals which are difficult to remove by other methods.
2018 11/27
-
New type high flow filter housing looking for distributors
FRP cartridge filter housing is a kind of fiberglass shell for high flow cartridge filters, its specifications as follows: 1. End Entry Design 2. Available in 150 psi pressure rating 3. Suitable to hold 1pc 8" Cartridge filters(20"/40"/60"Length) We are looking for distributors to cover countries in Europe, America, South America, Mideast, and Southeast Asia!
2018 10/28
-
New Type High Flow Filter housing
Our company has lanched a new type product----FRP high flow filter housing. FRP high flow filter housing also called FRP cartridge filter housing is a kind of fiberglass shell for high flow cartridge filters, it's a part of water treatment equipment. Its specifications as follows: 1. End Entry Design 2. Available in 150 psi pressure rating 3. Suitable to hold 1pc 8" Cartridge filters(20"/40"/60"Length) FRP Cartridge Filter Housing Key Features: Operating Temp Range: -10°C ---49°C Test pressure : 1.5x Design Pressure Operating pH Range: 3 – 11 Cleaning pH Range: 2 – 12 (less than 30 minutes) Please operate in accordance with User Guide Pictures:
2018 10/22
-
Performance characteristics about FRP pressure vessels
Performance characteristics about FRP pressure vessels(membrane housing ) 1.Reliable intrinsic quality The main material is epoxy resin and fiber material, which are processed by special technology. The finished product has the advantage of high pressure, high temperature and corrosion resistance, which is incomparable with ordinary steel, plastic and other materials. 2.Folding excellent insulation performance FRP diaphragm. At room temperature, the thermal conductivity is generally in the range of 0.15-1.36W (m.k), about 1/200. Its adiabatic performance is incomparable with metallic materials. This characteristic is of great benefit to the reverse osmosis membrane in the membrane shell, and has little effect on the external temperature. 3.Folding prominent corrosion resistance The combination ratio of glass fiber and epoxy resin is specially cured to form a natural anti-corrosion product. The inner surface is smooth and the coating has good stability to low concentration of acid, alkali, salt, oil and other solvents. The seawater and microorganisms in the shell can be effectively suppressed. Long term use is not corrosive.
2018 10/10
-
HERE WE ARE-----AT ECWATECH2018
HERE WE ARE: Pavilion #1, Hall 3, 3D13A Address: IEC Crocus Expo, Moscow, Russia We'd love to see you at our booth! AT ECWATECH2018
2018 09/27
-
WINDER FRP PRESSURE VESSELS WILL ATTEND ECWATECH2018
WINDER FRP PRESSURE VESSELS WILL ATTEND ECWATECH2018 WINDER FRP PRESSURE VESSELS WITH ITS ECONOMY TYPE SERIES -----AOWY WILL ATTEND ECWATECH2018 DATE: sep 25 TO sep 27,2018 EXHIBITOR NAME:HE BEI CHENG DA PIPES CO.,LTD. BOOTH NO.:Pavilion #1,Hall 3,3D13A ADDRES:IEC Crocus Expo, Moscow, Russia WE WARMLY WELCOME YOUR VISIT! IF ASSISTANCE NEEDED, YOU MAY CALL +86 189 3163 3719
2018 09/10
-
New type FRP pressure vessels looking for distributors
Rohone® Pressure Vessel Looking for Distributors Rohone series is a economy type of FRP RO pressure vessels We are looking for distributors to cover countries in Europe, America, South America, Mideast, and Southeast Asia! Please contact sales@chengdapipe.com or mary.rowinder@hotmail.com, if you are interested in representing Rohone® Pressure Vessels!
2018 09/05
-
Brief introduction of performance for RO FRP pressure vessels
The computer controlled equipment made the reverse osmosis FRP housing. These units, coupled with exquisite workmanship, ensure the quality of production quality. In recent years, the demand for FRP membrane hopusing is increasing, and the bulk system can meet the needs of the market. The 4" FRP membrane housing has the advantages of easy disassembly and assembly, thus saving customers a lot of time. Excellent and reliable internal quality The main material is epoxy resin and fiber material, which are processed by special technology. The finished product has the advantage of high pressure, high temperature and corrosion resistance, which is incomparable with ordinary steel, plastic and other materials. Excellent insulation performance FRP membrane housing. At room temperature, the thermal conductivity is generally in the range of 0.15 - 1.36W (m.k), about 1/200. Its adiabatic performance is incomparable with metallic materials. This characteristic is of great benefit to the reverse osmosis membrane in the membrane shell, and has little effect on the external temperature. Outstanding corrosion resistance The combination ratio of glass fiber and epoxy resin is specially cured to form a natural anti-corrosion product. The inner surface is smooth and the coating has good stability to low concentration of acid, alkali, salt, oil and other solvents. The seawater and microorganisms in the shell can be effectively suppressed. Long term use is not corrosive. Structural design Strict laying design and optimized calculation details are adopted to ensure the structural safety of the drum body, head and notch of the membrane shell, and the structural safety and stability under long-term pressure are ensured. The optimized design of the concentrated water side opening can satisfy the necessary safety pressure of one head with four side opening, and enhance the variability in the installation process. Reliability of components The end plate is an important component of the membrane shell assembly. The end plate of our company is made of fiber reinforced plastic. It has high strength, high pressure resistance and high pressure impact resistance. Sealing design is specially designed "V + X" ring with O type end plate seal ring to ensure that it drips at low temperature and high temperature range. The sealing design of the side opening is a combination of L-shaped drum-shaped gaskets, which ensures that the side opening nozzle has a better sealing effect in the case of angle deviation. The fastening of the side opening is made up of the upper and the tight mother, which makes it more adjustable. Referring to the actual ASME aluminum alloy plate, the outer ring aluminum alloy block is distributed in the groove, locking nut control and aluminum plate around, so that the pressure is safer. Comprehensive performance of high quality products The inherent structure of excellent performance is safe and reliable. Excellent combination of supporting parts makes sealing pressure performance higher. Excellent external surface treatment makes the product still fresh in any hot and humid environment. Our domestic products are superior to foreign brand products to a certain extent. The general performance of the product can be matched arbitrarily with domestic and foreign reverse osmosis membrane series, such as Hyde energy membrane, Shihan membrane, Dow membrane, Huitong membrane, etc. Reverse osmosis FRP membrane shell is mainly made of epoxy resin and special processing of fiber materials, which makes the membrane shell high in compression, high temperature and corrosion resistance. Even steel and plastics can not be compared with it.
2018 08/31
-
Installation procedure of FRP pressure vessels
FRP membrane housing is mainly used to protect membrane components, to avoid damage to membrane components due to external reasons, affecting their normal work and water output. Be sure to read the instructions before installing the membrane case. It is recommended that the installation be carried out by professionals with professional knowledge and operational experience. 1. According to the product drawings, the product is fixed horizontally on the equipment rack with saddles and straps, leaving some space for the left and right connectors. 2. Take out the installation parts and assemble them. Check if each fastener is fastened, clean the head and the inner wall of the barrel with clean water. 3. Use appropriate amount of glycerin or detergent to scrub the end-plate seals carefully, and rub the same at the incline of the inner mouth of the membrane shell, so as to ensure the smooth advance of the plugging. 4. Filtration membrane installation, generally from the water inlet installation; the filter membrane first push in the same direction one by one into the membrane shell, filter membrane sealing first coated with a little lubricant, the water purifying connector according to the average length in the middle of the membrane core, with wood spar on one end of the board, the other end of the board by the push ring and membrane core after the gap, such as clearance Too large, we can use the leather washer to eliminate, and finally the good end plate. 5, after the end plate is good, put the crescent stop clip in the diaphragm housing slot, and use the fastening screw to lock.
2018 08/30
-
Importance of FRP RO pressure vessels reinforced plastic membrane in water treatment
The pretreatment of FRP RO Membrane Housing reinforced plastic membrane directly affects the service life of reverse osmosis membrane. Whether the water quality of the feed water is surface water or groundwater, it will contain some organic and inorganic pollutants. If these pollutants are not pretreated and directly into the reverse osmosis system for operation, those pollutants and suspended substances will remain on the surface of the membrane, resulting in blockage of the runner, increasing the pressure of the membrane components, water production. The amount and desalination rate decrease, and even lead to serious consequences such as membrane fouling or membrane damage. In a word, membrane element pollution is the most common one in the pretreatment of feed water in reverse osmosis system. When it comes to membrane element pollution, one of the most important components is reverse osmosis membrane shell, which plays a role of anti-pressure and protection in the whole system. Chengda Pipe Fiberglass Membrane Shell Division is dedicated to the R&D and production of a series of products such as fiberglass reinforced plastic pressure vessel (membrane shell), DTRO disc-tube reverse osmosis landfill leachate membrane shell, fiberglass reinforced plastic precision (security) filter, household water purifier fiberglass reinforced plastic shell for reverse osmosis water treatment equipment. It is the first fiberglass reinforced plastic pressure in China. Force container manufacturers and suppliers. With excellent quality, comprehensive service and excellent brand, our products have rapidly occupied the domestic and foreign markets. At the same time, we have established long-term strategic partnership with many well-known domestic and international water treatment engineering companies. Our products are exported to more than ten countries and regions abroad.
2018 08/23
-
New Type--------Rohone Series FRP Membrane Shell
Rohone FRP reverse osmosis membrane shell is manufactured by computer programmed winding machine and high performance processing equipment. Based on these high efficiency units with high precision process, thus ensuring the production of high quality products. And through the quality assurance system to meet the growing demand for FRP reverse osmosis membrane. Rohone membrane shell Rohone series FRP membrane shells cover working pressure 450PSI-1000PSI, can load 1-8 core membrane components, suitable for DOW, HYDRANAUTICS, OSMONICS, KOCH, TORAY, CSM, VONTRON, BDX and other international standards membrane components; can withstand more than 100.000 cycles of water pressure, 4 times the design pressure above the bursting water pressure. Certified by IS09001, IS014001, etc. It can be used in a variety of complex media environment, the standard color is white, and provides other optional colors.
2018 08/22
-
About the knowledge of FRP Membrane Housing
Xiaobian wrote briefly about the knowledge of FRP Membrane Housing FRP Shell Length: 20 inches, 40 inches (1 core), 80 inches (2 core), 120 inches (3 core), 160 inches (4 core), 200 inches (5 core), 240 inches (6 core), 280 inches (7 core)Shell working pressure: 150 psi, 250 psi, 300 psi, 400 psi, 450 psi, 600 psi, 1000 psi, 1200 psi (psi is pounds per square inchs. pounds per square inch abbreviation, 0.1 Mpa = 14.5 psi = 1 kg force / cm 2)Shell assembly specifications: 2521, 2540, 4021, 4040, 4080, 40120, 40160, 8040, 8080, 80120, 80160, 80200, 80240 Fiberglass reinforced plastic (FRP) RO membrane shell, also known as membrane pressure vessel, is a complete set of reverse osmosis, nanofiltration, ultrafiltration and other equipment products. Our company has a number of independent intellectual property rights of the membrane shell production line, with advanced production equipment, perfect testing means and strong R & D capabilities; through the American Engineering Association ASME certification, ISO 9001 quality management system, ISO 14001 environmental management system, GB / T 28001 occupational health and safety management system and other international standards and specifications. Certification; owns a number of independent intellectual property and leakage prevention patents for glass fiber reinforced plastic pressure vessel products.
2018 08/21
-
What are the specifications and models of the FRP RO Membrane Housing?
Common FRP RO Membrane Housing has 8 inches open, side open, 4 inch open, side open, and 2.5 inch open, common 8 inch diaphragm from 1 core to 8 core, and 4 inch diaphragm from 1 to 4 core, and the minimum of 2.5 inches of the general is a core, and everyone in the purchase time, must pay attention to its pressure grade Oh, oh, it must pay attention to its pressure grade Oh, it must pay attention to its pressure grade Oh, The higher the level, the higher the price. The glass and steel diaphragm produced by our factory are all after strict inspection and after being qualified, so we can rest assured that the products from the factory are 1.2 times the water pressure test, 6 times the blasting test of design pressure, and 100000 fatigue tests. With the vision of "using science and technology to clean water world" as enterprise vision, we firmly establish the core values of "strict quality, attentive service, adult and create brilliant", and make full use of our strong economic and technical strength to continue to do the special, fine, strong, big development strategy and constantly strengthen the comprehensive competitive strength of the enterprises. And strive to provide customers with first-class products and services.
2018 08/06
-
WINDER & Rohone FRP PRESSURE VESSEL AT AQUATECH CHINA, 2018
WINDER & Rohone FRP PRESSURE VESSEL AT AQUATECH CHINA, 2018 AT AQUATECH China from 31 May to 2 June .The products of our company are very popular and got a lot of orders from all over the world. We looking forward to see you at the next exhibition! we are waiting for you!
2018 06/11
-
WINDER FRP VESSELS AT AQUATECH SHANGHAI- MAY 31 TO JUNE 2,2018
WINDER FRP MEMBRANE HOUSINGS WITH ITS ECONOMY TYPE SERIES WILL ATTEND AQUATECH SHANGHAI DATE: MAY 31 TO JUNE 2,2018 BOOTH NO.:8.1.H528 WE WARMLY WELCOME YOUR VISIT! IF ASSISTANCE NEEDED, YOU MAY CALL +86 189 3163 3719
2018 04/04
