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FRP membrane housing 4040/8040 Fiberglass Seawater Membrane Housing Pressure Vessels
Secure robust and highly corrosion-resistant membrane containment with Stark Water’s FRP Membrane Housing 4040/8040. This fiberglass seawater membrane housing is designed as a high-pressure vessel, precisely engineered to protect 4040 and 8040 RO membranes in demanding seawater desalination and industrial applications.
Product Description
Seawater desalination and high-purity industrial processes involving aggressive chemistries present some of the most challenging environments for water treatment equipment. The integrity and material quality of membrane housings are paramount for safety, efficiency, and longevity. The Stark Water FRP Membrane Housing 4040/8040 is specifically engineered to excel in these extreme conditions, providing a superior, highly corrosion-resistant solution for containing RO membrane elements under very high pressures.
The Ultimate Corrosion Resistance: Fiberglass Seawater Membrane Housing
The defining feature of this product is its construction from Fiberglass Reinforced Plastic (FRP), specifically designed as a fiberglass seawater membrane housing. FRP offers an unparalleled advantage in environments where stainless steel might eventually succumb to pitting or crevice corrosion due to high chloride concentrations. This makes our FRP membrane housing the material of choice for:
- Seawater Desalination: Impervious to the highly corrosive effects of concentrated brine and seawater.
- Aggressive Chemical Environments: Resists a broad spectrum of acids, bases, and oxidizing agents often present in industrial processes or used for membrane cleaning.
- Long-Term Durability: Provides exceptional longevity and structural integrity without rusting or degrading over time, even under continuous exposure to harsh conditions.
This inherent material superiority ensures that the membrane housing maintains its performance and safety characteristics throughout its extended operational lifespan, making it a truly reliable choice for critical applications.
High-Pressure Vessel for 4040/8040 RO Membranes
Our FRP Membrane Housing is designed as a robust high-pressure vessel, capable of safely withstanding the extreme internal pressures (often 800-1200 PSI) required for efficient seawater reverse osmosis (SWRO) and high-recovery brackish water RO systems. It is available with precise internal dimensions to accommodate both standard 4040 RO membrane elements (4-inch diameter, 40-inch length) and 8040 RO membrane elements (8-inch diameter, 40-inch length). This dual compatibility offers immense flexibility for system designers, allowing for efficient scaling of purification capacity while utilizing a trusted housing type. The meticulous design ensures a leak-proof seal and optimal membrane seating, preventing bypass and maximizing the efficiency of the purification process.
Reliability, Safety, and Optimized Performance in Demanding Applications
The Stark Water Fiberglass Seawater Membrane Housing is built for unyielding reliability and safety. Its robust construction and adherence to pressure vessel standards ensure integrity under demanding operating conditions. By providing a secure and stable environment for the RO membranes, it contributes directly to achieving optimal permeate flow and contaminant rejection, thereby extending the lifespan of valuable membranes and safeguarding the purity of the treated water. This combination of material superiority, high-pressure capability, and versatile sizing makes it an indispensable component for any large-scale seawater desalination or high-purity industrial application.
Product Parameter
The STARK FRP Membrane Housing 4040/8040 is engineered for robust, high-pressure performance in demanding seawater and industrial applications. Here are its key technical specifications:
| Parameter | Specification / Customization Options |
|---|---|
| Core Keyword Focus | FRP Membrane Housing design and capabilities. |
| Compatible Membrane Sizes | 4040 (4-inch diameter x 40-inch length) and 8040 (8-inch diameter x 40-inch length) RO Membrane Elements. Available for 1 to 7+ elements per vessel, depending on size. |
| Material Construction | Fiberglass Reinforced Plastic (FRP) with high-quality liner (e.g., Polyethylene, Polypropylene, or Epoxy Vinyl Ester) chosen for specific chemical resistance. |
| Maximum Operating Pressure | Designed as a High Pressure Vessel: Typically 600 PSI, 1000 PSI, or 1200 PSI (4.1 MPa – 8.3 MPa), specifically for Seawater RO (SWRO) or high-pressure BWRO. |
| Design Type | End-entry or Side-entry ports. Multi-port options (e.g., 2.5″, 4″ side ports for 8040). |
| Port Connections | Threaded (NPT/BSP) or Flanged connections, designed for high pressure. |
| End Cap Type | Quick-Lock (clamped) or Bolt-on for secure closure and easy membrane replacement. |
| Sealing Material | EPDM, Viton (FKM), or Buna-N (NBR) O-rings, selected based on temperature and chemical compatibility. |
| External Finish | Standard gel coat (various colors available) or painted. |
| Maximum Operating Temperature | Up to 49°C (120°F) for standard seals and materials; higher with specialized materials. |
| Mounting Hardware | Includes stainless steel mounting saddles and straps. |
| Testing & Certification | Hydrostatic pressure tested; designed to relevant industry standards (e.g., ASME, PED) for pressure vessels. |
| Corrosion Resistance | Excellent resistance to highly corrosive media, including seawater, brines, acids, and bases. |
Applicable Industry
The STARK FRP Membrane Housing 4040/8040, as a robust fiberglass seawater membrane housing, is a critical and adaptable component for high-pressure RO systems across a diverse range of demanding industrial and municipal sectors. Its superior corrosion resistance and high-pressure capability make it indispensable for:
- Seawater Desalination Plants: Essential for containing SWRO membranes under extremely high pressures, enabling the efficient conversion of highly saline seawater into fresh, potable, or process water for coastal communities, industries, and island nations.
- Brackish Water Reverse Osmosis Systems (High TDS/Corrosive): For purifying challenging brackish groundwater with higher salt content or corrosive properties, where conventional materials might degrade.
- Industrial Wastewater Treatment & Reuse (Challenging Effluents): Applied in RO stages of advanced industrial wastewater treatment plants to produce high-quality effluent, especially when dealing with corrosive or high-TDS industrial discharges.
- Power Generation (SWRO Pre-treatment): Critical for containing RO membranes in systems providing boiler feed water or cooling tower make-up water from seawater sources.
- Chemical Processing: For RO systems purifying water for chemical formulations, or treating process streams where the FRP’s chemical resistance is a distinct advantage against specific chemicals.
- Oil & Gas Industry: Used in systems for produced water treatment or offshore RO applications where robust, corrosion-resistant components are vital due to the harsh operating environment and fluid characteristics.
- Mining & Metallurgy (Process Water): For treating highly mineralized or corrosive process water using RO, benefiting from the housing’s material properties.
- Pharmaceutical & Medical Industry (Specific Use): For RO systems used in utility applications where specific corrosive agents might be present in the feed or cleaning solutions, requiring robust containment.
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FAQ
Q1: How long does the reverse osmosis system last?
The lifespan of a reverse osmosis system depends on water quality and maintenance. Typically, the membrane lasts 2–3 years, while the system itself can last over 10 years with proper care.
Q2: Can the system be customized based on different water conditions?
Yes, all our systems are fully customizable. We analyze your water report and application needs before providing tailored solutions.
Q3: What standards does STARK equipment comply with?
Our products comply with CE, ISO 9001, and can be designed to meet specific regional regulations or industry standards upon request.
Q4: What is the delivery time for STARK RO systems?
Standard systems are shipped within 7–15 days. For customized orders, lead time may extend to 20–25 days depending on complexity.
Q5: Do you provide technical support or installation guidance?
Yes. We provide full technical documentation, remote guidance via video, and can dispatch engineers internationally upon request.
Q6: What is included in your quotation?
Our quotation includes the full RO system, control panel, pumps, pre-treatment units, and all necessary fittings. Installation tools and spare parts can be included upon request.
