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Description Membrane Housing Pressure Vessels
Description Membrane Housing Pressure Vessels
4″ End Pro
BEKEART pressure vessels are constructed of corrosion resistant filament wound fiberglass reinforced epoxy tubing and are designed for continuous use as housing for membrane filtration elements to purify typical brackish waters (300 & 600 PSI)
This style of fiberglass membrane housing is designed for direct connection to AMI and FilmTec/DOW male style elements and is supplied with the element interface hardware for this style.
End-Port vessels with the feed and concentrate connections located in the end closure of the vessel head. 4″ Diameter End Ported Vessels are available to house from one to six 40″ elements.. Available operating pressures are 300, 600, and 1000 PSI.
BEKEART Vessels have been designed to meet the standards of the American Society of Mechanical Engineers (ASME), Boiler and Pressure Vessel Code, Section X. At an additional cost, vessels can be inspected during fabrication by an ASME Authorized Inspector and Code stamped.
Materials
Shell: Filament Would, Epoxy FRP
End Plugs/Sealing Plates: PVC Thermoplastic
Retaining Rings: Stainless Steel
Hardware Components
Pressure vessels include shell, end enclosure hardware and seals. Mounting straps and components are sold separately.
300 PSI Pressure Rating Membrane Housings
The BEKEART™ Model PRO-4-300-EP is designed for continuous use as housing for membrane filtration elements to purify typical brackish waters at any positive pressure up to 300 PSI. The Model PRO-4-300-EP has been designed to meet the standards of the American Society of Mechanical Engineers (ASME), Boiler and Pressure Vessel Code, Section X.
Model No. No. of 4″x40″ Membranes per Vessel Vessel Diameter
In. (cm.) Vessel Length
In (cm.) Connection, FNPT, Inches
Feed Brine Product
PRO-4-300-EP-1 1 4.6 (11.7) 44.3 (112.5) ¾” ¾” ½ “
PRO-4-300-EP-2 2 4.6 (11.7) 84.3 (214.1) ¾” ¾” ½ “
PRO-4-300-EP-3 3 4.6 (11.7) 124.3 (315.7) ¾” ¾” ½ “
Specifications
Design Pressure: 300 PSIMinimum Operating Temperature: 20°FMaximum Operating Temperature: 120°FFactory Test Pressure: 330 PSIFeed TDS: 10,000 ppm Max
Operating pH Range: 3-11
Cleaning pH Range (Less than 30 minutes): 2-12
Application: Typical Brackish Water
600 PSI Pressure Rating Membrane Housings
The BEKEART™ Model PRO-4-600-EP is designed for continuous use as housing for membrane filtration elements to purify typical brackish waters at any positive pressure up to 600 PSI. The Model PRO-4-600-EP has been designed to meet the standards of the American Society of Mechanical Engineers (ASME), Boiler and Pressure Vessel Code, Section X.
Model No. No. of 4″x40″ Membranes per Vessel Vessel Diameter
In. (cm.) Vessel Length
In (cm.) Connection, FNPT, Inches
Feed Brine Product
PRO-4-600-EP-1 1 4.6 (11.7) 49.1 (124.7) ¾” ¾” ½ “
PRO-4-600-EP-2 2 4.6 (11.7) 89.1 (226.3) ¾” ¾” ½ “
PRO-4-600-EP-3 3 4.6 (11.7) 129.1 (327.9) ¾” ¾” ½ “
PRO-4-600-EP-4 4 4.6 (11.7) 169.1 (429.5) ¾” ¾” ½ “
PRO-4-600-EP-5 5 4.6 (11.7) 209.1 (531.1) ¾” ¾” ½ “
PRO-4-600-EP-6 6 4.6 (11.7) 249.1 (632.7) ¾” ¾” ½ “
Specifications
Design Pressure: 600 PSI Minimum Operating Temperature: 20°FMaximum Operating Temperature: 120°FFactory Test Pressure: 660 PSIFeed TDS: 10,000 ppm Max
Operating pH Range: 3-11
Cleaning pH Range (Less than 30 minutes): 2-12
Application: Typical Brackish Water
1000 PSI Pressure Rating Membrane Housings
The BEKEART™ Model PRO-4-1000-EP is designed for continuous use as housing for membrane filtration elements to purify typical sea waters at any positive pressure up to 1,000 PSI. The Model PRO-4-1000-EP has been designed to meet the standards of the American Society of Mechanical Engineers (ASME), Boiler and Pressure Vessel Code, Section X.
Model No. No. of 4″x40″ Membranes per Vessel Vessel Diameter
In. (cm.) Vessel Length
In (cm.) Connection, FNPT, Inches
Feed Brine Product
PRO-4-1000-EP-1 1 4.8 (12.2) 55 (139.7) ¾” ¾” ½ “
PRO-4-1000-EP-2 2 4.8 (12.2) 95 (241.3) ¾” ¾” ½ “
PRO-4-1000-EP-3 3 4.8 (12.2) 135 (342.9) ¾” ¾” ½ “
PRO-4-1000-EP-4 4 4.8 (12.2) 175 (444.5) ¾” ¾” ½ “
PRO-4-1000-EP-5 5 4.8 (12.2) 215 (546.1) ¾” ¾” ½ “
PRO-4-1000-EP-6 6 4.8 (12.2) 255 (647.7) ¾” ¾” ½ “
Specifications
Design Pressure: 1000 PSIMinimum Operating Temperature: 20°FMaximum Operating Temperature: 120°FFactory Test Pressure: 1100 PSIBurst Pressure: 6000 PSI
Feed TDS: 10,000 ppm Max
Operating pH Range: 3-11
Cleaning pH Range (Less than 30 minutes): 2-12
Application: Typical Seawater
Obsolete Membrane Housing Pressure Vessels
Please note that the below part s have been discontinued by the manufacturer and are no longer available to order.
Specifications are being listed here for reference and replacement information only.
OBSOLETE Model No. Closest Replacement Pressure Rating No. of 4″x40″ Membranes per Vessel Vessel Diameter
In. (cm.) Vessel Length
In (cm.) Connection, FNPT, In (MM)
Feed Brine Product
PV4040AM250 PRO-4-300-EP-1 250 PSI 1 4.5 (11) 44 (112) ¾ (19) ¾ (19) ½ (13)
PV4080AM250 PRO-4-300-EP-2 250 PSI 2 4.5 (11) 84 (213) ¾ (19) ¾ (19) ½ (13)
PV40120AM250 PRO-4-300-EP-3 250 PSI 3 4.5 (11) 124 (315) ¾ (19) ¾ (19) ½ (13)
PV4040AM300 PRO-4-300-EP-1 300 PSI 1 4.5 (11) 44 (112) ¾ (19) ¾ (19) ½ (13)
PV4080AM300 PRO-4-300-EP-2 300 PSI 2 4.5 (11) 84 (213) ¾ (19) ¾ (19) ½ (13)
PV40120AM300 PRO-4-300-EP-3 300 PSI 3 4.5 (11) 124 (315) ¾ (19) ¾ (19) ½ (13)
PV4040AM600 PRO-4-600-EP-1 600 PSI 1 4.5 (11) 47 (119) ¾ (19) ¾ (19) ½ (13)
PV4080AM600 PRO-4-600-EP-2 600 PSI 2 4.5 (11) 87 (221) ¾ (19) ¾ (19) ½ (13)
PV40120AM600 PRO-4-600-EP-3 600 PSI 3 4.5 (11) 127 (323) ¾ (19) ¾ (19) ½ (13)
PV4040AM1000 PRO-4-1000-EP-1 1000 PSI 1 4.5 (11) 49 (124) ¾ (19) ¾ (19) ½ (13)
PV4080AM1000 PRO-4-1000-EP-2 1000 PSI 2 4.5 (11) 89 (226) ¾ (19) ¾ (19) ½ (13)
PV40120AM1000 PRO-4-1000-EP-3 1000 PSI 3 4.5 (11) 129 (328) ¾ (19) ¾ (19) ½ (13)
BEKEART™ 8″ Diameter End Port Fiberglass (FRP) Pressure Vessel Membrane Housings
BEKEART™ pressure vessels are constructed of corrosion resistant filament wound fiberglass reinforced epoxy tubing and are designed for continuous use as housing for membrane filtration elements to purify typical brackish waters (150 -600 PSI) and seawater (1000 & 1200 PSI).
This style of fiberglass membrane housing is designed for direct connection to FilmTec/DOW style elements and is supplied with the element interface hardware for this style. End-Port vessels with the feed and concentrate connections located in the end closure of the vessel head. End Ported Vessels are available to house from one to eight 40″ elements as well as one to five 60″ elements. Available operating pressures are 150, 300, 450, 600, 1000 and 1200 PSI. To view details of the products, please see the product listings below.
BEKEART Pressure Vessel membrane housings have been designed to meet the standards of the American Society of Mechanical Engineers (ASME), Boiler and Pressure Vessel Code, Section X. At an additional cost, vessels can be inspected during fabrication by an ASME Authorized Inspector and Code stamped.
Materials
Shell: Filament Would, Epoxy FRP
End Plugs/Sealing Plates: PVC Thermoplastic
Retaining Rings: Stainless Steel
Hardware Components
Pressure vessels include shell, end enclosure hardware and seals. Mounting straps and components are sold separately.
450 PSI Pressure Rating Membrane Housings
Bekeart Vessel Model # Old AMI Model No. # of 8″x40″ membrane elements per housing Design Pressure Vessel Length
Inches MM
PRO-8-450-EP-1 PV8040PRO450 1 450 PSI 63″ 1600
PRO-8-450-EP-2 PV8080PRO450 2 450 PSI 103″ 2616
PRO-8-450-EP-3 PV80120PRO450 3 450 PSI 143″ 3632
PRO-8-450-EP-4 PV80160PRO450 4 450 PSI 183″ 4648
PRO-8-450-EP-5 PV80200PRO450 5 450 PSI 223″ 5664
PRO-8-450-EP-6 PV80240PRO450 6 450 PSI 263″ 6680
Specifications
Design Pressure: 450 PSI Minimum Operating Temperature: 20°FMaximum Operating Temperature: 120°FFactory Test Pressure: 675 PSIBurst Pressure: 2700 PSI
Feed TDS: 10,000 ppm Max
Operating pH Range: 3-11
Cleaning pH Range (Less than 30 minutes): 2-12
Application: Typical Brackish Water
*Please advise while ordering if continuous operating temperature is less than 45ºF.
600 PSI Pressure Rating Membrane Housings
Bekeart Vessel Model # Old AMI Model No. # of 8″x40″ membrane elements per housing Design Pressure Vessel Length
Inches MM
PRO-8-600-EP-1 PV8040PRO600 1 600 PSI 63″ 1600
PRO-8-600-EP-2 PV8080PRO600 2 600 PSI 103″ 2616
PRO-8-600-EP-3 PV80120PRO600 3 600 PSI 143″ 3632
PRO-8-600-EP-4 PV80160PRO600 4 600 PSI 183″ 4648
PRO-8-600-EP-5 PV80200PRO600 5 600 PSI 223″ 5664
PRO-8-600-EP-6 PV80240PRO600 6 600 PSI 263″ 6680
Specifications
Design Pressure: 600 PSI Minimum Operating Temperature: 20°FMaximum Operating Temperature: 120°FFactory Test Pressure: 900 PSIBurst Pressure: 3600 PSI
Feed TDS: 10,000 ppm Max
Operating pH Range: 3-11
Cleaning pH Range (Less than 30 minutes): 2-12
Application: Typical Brackish Water
*Please advise while ordering if continuous operating temperature is less than 45ºF.
1000 PSI Pressure Rating Membrane Housings
Bekeart Vessel Model # Old AMI Model No. # of 8″x40″ membrane elements per housing Design Pressure Vessel Length
Inches MM
PRO-8-1000-EP-1 PV8040PRO1000 1 1000 PSI 65″ 1651
PRO-8-1000-EP-2 PV8080PRO1000 2 1000 PSI 105″ 2667
PRO-8-1000-EP-3 PV80120PRO1000 3 1000 PSI 145″ 3683
PRO-8-1000-EP-4 PV80160PRO1000 4 1000 PSI 185″ 4699
PRO-8-1000-EP-5 PV80200PRO1000 5 1000 PSI 225″ 5715
PRO-8-1000-EP-6 PV80240PRO1000 6 1000 PSI 265″ 6731
Specifications
Design Pressure: 1000 PSI Minimum Operating Temperature: 20°FMaximum Operating Temperature: 120°FFactory Test Pressure: 1500 PSIBurst Pressure: 6000 PSI
Feed TDS: 45,000 ppm Max
Operating pH Range: 3-11
Cleaning pH Range (Less than 30 minutes): 2-12
Application: Typical Seawater
*Please advise while ordering if continuous operating temperature is less than 45ºF.
1200 PSI Pressure Rating Membrane Housings
Bekeart Vessel Model # Old AMI Model No. # of 8″x40″ membrane elements per housing Design Pressure Vessel Length
Inches MM
PRO-8-1200-EP-1 PV8040PRO1200 1 1200 PSI 65″ 1651
PRO-8-1200-EP-2 PV8080PRO1200 2 1200 PSI 105″ 2667
PRO-8-1200-EP-3 PV80120PRO1200 3 1200 PSI 145″ 3683
PRO-8-1200-EP-4 PV80160PRO1200 4 1200 PSI 185″ 4699
PRO-8-1200-EP-5 PV80200PRO1200 5 1200 PSI 225″ 5715
PRO-8-1200-EP-6 PV80240PRO1200 6 1200 PSI 265″ 6731
Specifications
Design Pressure: 1200 PSI Minimum Operating Temperature: 20°FMaximum Operating Temperature: 120°FFactory Test Pressure: 1800 PSIBurst Pressure: 7200 PSI
Feed TDS: 45,000 ppm Max
Operating pH Range: 3-11
Cleaning pH Range (Less than 30 minutes): 2-12
RO Membrane Vessels for Water Treatment
RO Membrane Vessels for Water Treatment
Reverse Osmosis (RO) technology has become a cornerstone of water treatment processes worldwide, enabling the efficient removal of impurities to produce clean and safe water. One critical component in these systems is the RO membrane vessel, a vital housing unit designed to protect and optimize the performance of reverse osmosis membranes. These vessels ensure the membranes operate under ideal conditions, maximizing efficiency and longevity.
What Are RO Membrane Vessels?
What Are RO Membrane Vessels?
RO membrane vessels, also known as pressure vessels, are cylindrical structures designed to hold reverse osmosis membranes securely while maintaining the high-pressure environment necessary for water treatment. Constructed from durable materials like fiberglass reinforced plastic (FRP) or stainless steel, these vessels are engineered to withstand high-pressure flows, chemical exposure, and environmental stresses.
The vessels not only provide mechanical support to the membranes but also direct the flow of water through the system. By ensuring the water flows uniformly, they optimize the separation of impurities, enhancing the overall system efficiency.
Key Features of RO Membrane Vessels
Key Features of RO Membrane Vessels
1. High-Pressure Resistance
1. High-Pressure Resistance
RO processes typically operate under pressures ranging from 150 to 1200 PSI, depending on the application. RO membrane vessels are designed to endure these pressures without compromising structural integrity, ensuring consistent performance over time.
2. Corrosion Resistance
2. Corrosion Resistance
Materials like FRP and stainless steel are commonly used in the construction of these vessels due to their excellent resistance to corrosion. This feature is crucial for water treatment systems that handle saline, brackish, or chemically treated water.
3. Precision Engineering
3. Precision Engineering
RO membrane vessels are manufactured with precise dimensions to accommodate membranes snugly. This ensures optimal water flow and prevents leakage or bypass, which could compromise the filtration process.
4. Customizability
4. Customizability
Available in various sizes, configurations, and pressure ratings, RO membrane vessels can be tailored to meet the specific needs of any water treatment system. Whether for a small-scale residential setup or a large industrial plant, there is a vessel to match the requirements.
5. Longevity and Durability
5. Longevity and Durability
Designed for demanding applications, these vessels have a long operational life, reducing the frequency of replacements and minimizing maintenance costs.
Applications of RO Membrane Vessels
Applications of RO Membrane Vessels
1. Desalination Plants
1. Desalination Plants
In seawater and brackish water desalination systems, RO membrane vessels are essential for removing salts and other impurities to produce potable water.
2. Industrial Water Treatment
2. Industrial Water Treatment
Industries such as pharmaceuticals, food and beverage, power generation, and electronics rely on RO systems for ultrapure water. Membrane vessels play a crucial role in these systems.
3. Residential and Commercial Use
3. Residential and Commercial Use
For smaller-scale applications, such as residential and commercial RO systems, membrane vessels ensure efficient removal of contaminants like chlorine, heavy metals, and bacteria.
4. Wastewater Treatment
4. Wastewater Treatment
RO membrane vessels are used in advanced wastewater treatment processes, enabling the recovery and reuse of water in industrial and municipal settings.
Benefits of Using High-Quality RO Membrane Vessels
Benefits of Using High-Quality RO Membrane Vessels
1. Enhanced Filtration Efficiency
1. Enhanced Filtration Efficiency
A well-designed RO membrane vessel ensures the membranes function at peak efficiency, delivering high-quality water with minimal energy consumption.
2. Cost-Effective Operations
2. Cost-Effective Operations
The durability and low maintenance requirements of these vessels contribute to significant cost savings over their operational lifespan.
3. Reliable Performance
3. Reliable Performance
With their ability to withstand high pressures and resist corrosion, these vessels provide consistent performance, even under challenging conditions.
4. Environmental Sustainability
4. Environmental Sustainability
By enabling efficient water treatment and recycling, RO membrane vessels support sustainable water management practices, reducing the strain on natural resources.
Choosing the Right RO Membrane Vessel
Choosing the Right RO Membrane Vessel
When selecting an RO membrane vessel, several factors must be considered to ensure compatibility and performance:
Material: FRP vessels are lightweight and corrosion-resistant, making them ideal for most applications. Stainless steel vessels are suitable for high-pressure or specialized environments.
Size and Configuration: Ensure the vessel matches the size and number of membranes in your system.
Pressure Rating: Choose a vessel with a pressure rating that aligns with the operational requirements of your RO system.
Certifications: Look for vessels certified by recognized standards such as ASME, NSF, or ISO, which guarantee quality and safety.
Maintenance and Care for RO Membrane Vessels
Maintenance and Care for RO Membrane Vessels
Proper maintenance of RO membrane vessels is crucial for prolonging their lifespan and maintaining system efficiency:
Regular Inspections: Check for signs of wear, cracks, or leaks that could compromise the vessel's performance.
Cleaning: Periodically clean the vessels and membranes to prevent fouling and scaling, which can reduce filtration efficiency.
Pressure Monitoring: Ensure the system operates within the vessel's specified pressure range to avoid damage.
Timely Replacements: Replace worn-out O-rings, seals, and other components to maintain a tight seal and prevent leaks.
The Future of RO Membrane Vessels
The Future of RO Membrane Vessels
As water scarcity and pollution continue to challenge global water supplies, the demand for efficient and reliable water treatment technologies, including RO membrane vessels, is expected to grow. Innovations in materials, design, and manufacturing processes are driving the development of vessels that are more durable, efficient, and environmentally friendly.
By investing in high-quality RO membrane vessels, water treatment systems can achieve greater efficiency, lower operational costs, and a more sustainable approach to water management.
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