Powered by Made-in-China.com
High-Performance Stainless Steel Membrane Vessel for Water Purification
US$69.00
10-99 Sets
US$59.00
100-499 Sets
US$49.00
500-999 Sets
US$29.00
1,000+ Sets
Product profile
Customization
AvailableType
Reverse OsmosisUsage
Environmental ProtectionModel NO.
Tri-clamp typeMotive Force
PressureStyle
TubePerformance
Efficient FiltrationCertification
CE, GS, RoHS, ISO9001Main Material
Housing/End Cap/Clamp: 304/316L Stainless SteelEnd Caps
Tri-Clamp Type (Tc Connection)Series & Size
4-Inch (4021/4040), 8-Inch (8040)Maximum Operating Pressure
1.0-4.1MPa (150-600psi) (Customizable)Operating Temperature
≤ 90℃ (194℉); Design Temperature: ≤ 140℃ (284℉)Membrane Capacity
4-Inch: 1-3 Elements; 8-Inch: 1-6 ElementsFeeding Mode
Side Port Entry, End Port Entry (Customizable)Housing Structure
Seamed/SeamlessO-Ring Material
Silicone,NBR,EPDM,FKMInstallation Type
Wall-Mounted, Ground-MountedSurface Treatment
Mechanical Polishing/BrushedService Life
≥ 10 Years (Under Normal Use)Pressure Test Report
ProvidedTransport Package
Carton/Seaworthy Wooden BoxSpecification
4040-40240Trademark
KeyuanOrigin
Hangzhou, ChinaHS Code
8421999090Production Capacity
50000pieces/MonthKey features
Tri-Clamp Quick-Connect Design: Tool-free assembly reduces maintenance downtime by 60% compared to traditional flanges.
High Pressure Resistance: Max operating pressure up to 4.1MPa with double FDA-grade O-rings for zero leakage.
Wide Customization Options: Customizable size, feeding mode, pressure grade, and connection types per customer needs.
Durable & Corrosion-Resistant: 316L steel option resists harsh environments; service life exceeds 10 years.
Certified Quality Assurance: Passed CE, GS, RoHS, ISO9001 with 100% pre-shipment pressure and leak tests.
Company profile
Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service AvailableNearest Port: Shanghai, NingboAverage Response Time: ≤0.44hTerms of Payment: T/T, Western Union, Small-amount paymentInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP
AI-Powered supplier vetting
SummaryHangzhou Keyuan Water Treatment Equipment Co., Ltd. is described as a comprehensive water-treatment-equipment enterprise covering research and development, production, sales, and after-sales service. It produces multiple filtration, tank, softening, membrane-shell, and other stainless-steel products. The supplier reports professional technical R&D capability, 3D software design services, and broad customization options. Quality assurance and raw-material traceability are stated, but corrective-action and complaint-handling procedures have no written records. The supplier has no stated inventory, overseas warehouse, overseas agent or branch, showroom, or offline trade-show participation. Financial information is insufficient for a meaningful credibility assessment, and no customer cases or certifications are provided.
Supplier typeThe supplier is explicitly described as a professional technical supplier and as a comprehensive enterprise engaged in R&D, production, sales, and after-sales service for water-treatment equipment. Its stated business scopes also include environmental-protection equipment, membrane materials, and equipment for food, beverage, pharmaceutical, oil-refining, and chemical applications.
R&D capabilityThe supplier explicitly reports professional technical R&D capability and the ability to provide 3D software design services. Its stated R&D and production scope includes water-treatment equipment, new membrane materials, and environmental-protection equipment, supporting a positive assessment of technical innovation capability.
Production capacityThe supplier states that it researches and manufactures mechanical, precision, bag, membrane, tank, softening, and other water-treatment products, with additional equipment-manufacturing scopes across several industries. However, it reports no inventory capability and no valid manufacturing-capacity contract with an associated subcontractor; these limitations do not negate its stated manufacturing operations but constrain the evidence for flexible fulfillment capacity.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides 3D software design services, directly supporting a broad customization capability.
Product Q&A
Q:What materials are used for the housing and end caps?
A:
The housing, end cap, and clamp are made of 304 or 316L stainless steel. End caps are specifically Tri-Clamp Type (Tc Connection).
Q:Can the membrane capacity and feeding mode be customized?
A:
Yes, both are customizable. 4-inch vessels hold 1-3 elements, and 8-inch vessels hold 1-6 elements. Feeding modes include Side Port Entry and End Port Entry.
Q:What certifications does the product have?
A:
The product is certified with CE, GS, RoHS, and ISO9001. It also meets sanitary standards suitable for pharmaceutical and food industries.
Q:What is the warranty period and after-sales support?
A:
We provide a 12-month warranty and lifetime technical support. This includes timely after-sales service to solve equipment usage issues.
Q:What is the lead time for standard and custom orders?
A:
Standard models have a fast delivery of 7-15 days. Peak season lead time is one month, while off-season lead time is within 15 workdays.
Send Inquiry
*To:
Hangzhou Keyuan Water Treatment Equipment Co.,Ltd
Hangzhou Keyuan Water Treatment Equipment Co.,Ltd*Content:
Supplier replies will be sent to your registered email
You may also like
Premium Stainless Steel Membrane Vessel for Water Purification Systems
US$359.00-409.00
10 Sets(MOQ)
High Performance Fiberglass Pressure Vessel for Advanced Water Purification Equipment
US$100.00-500.00
10 Pieces(MOQ)
Stainless Steel RO Membrane Vessel for Industrial RO Water Purification
US$25.00-60.00
1 Piece(MOQ)
High Quality Stainless Steel Membrane Vessel for Industrial RO Water Purification
US$25.00-60.00
1 Piece(MOQ)
Fiberglass Membrane Housing Vessel for High Pressure Water Purification Systems
US$10.00-850.00
10 Pieces(MOQ)
Stainless Steel RO Membrane Housing Vessel for Water Treatment System
US$16.00-21.80
10 Sets(MOQ)
4040 Stainless Steel Membrane Vessel for Industrial RO Water Treatment
US$25.00-60.00
1 Piece(MOQ)
Stainless Steel Flanged Pressure Vessel for RO Membrane in Water Purification Equipment
US$329.00-369.00
10 Sets(MOQ)
High Pressure FRP Membrane Vessel for Water Purification Filtration Applications
US$10.00-850.00
10 Pieces(MOQ)
Stainless Steel Single #2 Bag Filter Housing Vessels for Water Filtration
US$500.00-2,000.00
1 Set(MOQ)
High Pressure Resistant Stainless Steel ABS Membrane Vessel for Seawater Desalination Project
US$16.00-21.80
10 Sets(MOQ)
4040/8040 FRP Membrane Vessel for RO Water Purification
US$34.00-60.00
1 Piece(MOQ)
Factory Price Stainless Steel Water Cartridge Filter Vessel for Liquid Oil Gas Filtration
US$150.00-799.00
1 Piece(MOQ)



















