FENIGAL-FG Water Technologies
Tel: +86-15052233707 [email protected] Industrial Water Systems · Membranes · EDI · Desalination
FENIGAL-FG Water Technologies Wuxi Fenigal · Industrial Water Division
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Water Treatment Consumables

Professional Product Detail

R4040 End Entry FRP Membrane Housing - Customizable Multi-Pressure

Wuxi Fenigal Science and Technology Co., Ltd. has supplied RO FRP pressure vessels for the water industry since 2010. With over 10 years of development, it has self-developed multi-axis rotating wire winding machines (enhancing product strength and surface flatness) and five systems for curing, grin

Category: Water Treatment Consumables
R4040 End Entry FRP Membrane Housing - Customizable Multi-Pressure

Wuxi Fenigal Science and Technology Co., Ltd. has supplied RO FRP pressure vessels for the water industry since 2010. With over 10 years of development, it has self-developed multi-axis rotating wire winding machines (enhancing product strength and surface flatness) and five systems for curing, grinding, and pressure testing. Annually producing 100,000 FRP membrane shells, it serves domestic and foreign customers with reliable products and good services.

Our Mission

Provide high-quality products to meet customers' personalized needs

A scientific quality assurance system is established, integrating quality control into every process from design to after-sales, ensuring reliable and superior products.

Standard production procedure of RO pressure vessel: Winding → Sanding → Lathing → Drilling → Hydro test → Painting → Package

Standard inspection and test plan of RO pressure vessel: Inspected per industrial standards, including raw materials (Fiberglass, Epoxy Resin, Anhydride), process tests, hydro-static tests (each vessel, 1.1 times working pressure for 3 minutes with no leakage), and final inspection.

Product features: Resistant to 25% sulfuric acid, 10% hydrofluoric acid; high temperature resistance up to 60/90°℃; fully adaptable to special media environments like strong acid, strong alkali, etc. Pressure level coverage: 300psi/450psi/600psi/800psi/1000psi/1200psi/1500psi.

R4040 End Entry membrane housing Product Selection:

  1. Connection type: 4040 End Por

  2. Pressure type: 300, 450, 600, 800, 1000PSI

  3. Length type: 1 to 4 cores

  4. Appearance color: Standard white, customizable as per customer requirements

  5. Special specifications can be customized

Technical Requirements:

  1. The manufacturing method of our FRP pressure vessel (membrane housing) complies with standard JC692-1998

  2. Designed pressure: 300, 450, 600, 800, 1000PSI; working temperature range: -17℃-49℃

  3. Membrane housing permeability test uses water pressure, with test pressure 1.5 times the standard pressure

Application fields: Electronics, electricity, metallurgy, chemical industry, medicine, food & beverage, sewage treatment, seawater desalination, etc.

Main installation dimensions:

Working Pressure

Element(s)

L(mm)

S(mm)

Working Pressure

Element(s)

L(mm)

S(mm)

300PSI450PSI

1

1118

700

600PSI800PSI1000PSI

1

1177

700


2

2135

1350


2

2193

1350


3

3152

1960


3

3210

1960


4

4168

1580*2


4

4226

1580*2

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