Whatever you need to hold your plastic pipe and tube together, American Stainless provides PVC and CPVC fittings and flanges in the size, schedules, and pressure ratings your project calls for, ASAP.
Make the Most of Plastic Pipe with Fittings and Flanges
Choosing not only the right size and shape but the right material for your pipe fittings and flanges is crucial for ensuring your equipment remains securely connected and your flow control systems operate effectively and safely.
Connect your pipe and tube confidently with American Stainless’s extensive inventory of plastic pipe flanges and plastic tube fittings.
Why Choose Plastic for Pipe Flanges and Tube Fittings?
Industrial plastics such as PVC and CPVC are a standout choice for pipe, valves, and fittings (PVF) due to its unique combination of strength, light weight, and other highly desirable properties. When your operation conditions call for the specific benefits of plastic, connecting your pipe and tube with matching PVC and CPVC fittings and flanges ensures your system gains the most advantage:
Exploring Types of Plastic Pipe Flanges and Fittings
PVC and CPVC fittings and flanges come in many different shapes, with various connection methods designed for specific applications and use cases, such as high-pressure, low-pressure, and extreme temperature environments.
American Stainless’s inventory of flanges and fittings include common parts such as plastic compression fittings, solvent cement fittings, blind flanges, and threaded flanges.
Compression Fittings
Plastic compression fittings provide a tight seal without the need for solvent cement or heat fusion by compressing a seal around the pipe when a nut is tightened. These fittings can easily be installed and disassembled.
Solvent Cement Fittings
Unlike plastic compression fittings, these PVC and CPVC fittings are chemically bonded to the pipe for a permanent, leak-proof connection in water supply applications that require a durable bond.
Blind Flanges
These plastic flanges are used to seal the ends of plastic pipe or pressure vessel openings in high-pressure applications, while still providing easy access for inspection, cleaning, or modification.
Threaded Flanges
Threaded or screw flanges use threading for a secure fit without welding or bonding. When using these flanges, make sure the threading on the inner bore matches the threading on the outer bore of the pipe.
How to Choose the Right Plastic Pipe Fittings and Flanges
The right fittings and flanges for your plastic pipe and tube make all the difference. If an inappropriate size, shape, type, or pressure rating is chosen, your pipe system runs the risks of leaks that could hamper efficient fluid transfer, more frequent needs for repairs and downtime, or even safety hazards. Make the right choice of PVC and CPVC fittings by considering:
Chemical Compatibility
Plastic has excellent corrosion resistance, but not all industrial plastics are created equal. Make sure the plastic pipe flanges and fittings you select are suited to handle the specific chemicals running through your system.
Operating Conditions
Not all plastic tube fittings and pipe flanges are rated for high pressures or extreme temperatures. Make sure your fittings and flanges can handle your environment’s maximum pressures and most extreme temperatures.
Connection Types
Decide on the most appropriate types of connections based on the installation environment and maintenance needs. Ensure the chosen type of plastic pipe fittings align with the available tools, skills, and installation conditions.
Sizing Options for Plastic Flanges and Fittings
Proper functionality of your pipe and tube systems and equipment depends on flanges and fittings that precisely match the dimensions of your pipes and tubes. With sizes ranging from a minimum inside diameter of 1/8″ IPS (Iron Pipe Size) to a maximum outer diameter of 48″ OD (Outside Diameter) and a wide range of schedules and fits, our selection of fittings and flanges includes just the right ones for your systems.
Fitting Schedules:
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S5
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S10
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S40
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S80
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XH
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S160
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XXH
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150#
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2000#
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3000#
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6000#
Flange Pressure Ratings:
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150#
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300#
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600#
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900#
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1500#
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2500#
Get the plastic pipe flanges and tube fittings your project needs ASAP.
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The Industrial Uses of PVC and CPVC Fittings and Flanges
The unique properties of industrial quality PVC and CPVC mean you’ll find plastic tube fittings and pipe flanges in industrial applications such as:
Food and
Beverage
Water supply lines and process piping depend on plastic pipe and fittings due to their corrosion resistance and ability to maintain water quality.
Chemical
Processing
The excellent resistance plastic pipe, tube, and fittings have to acids, alkalis, and solvents make them ideal for chemical distribution systems.
Pharmaceutical
Manufacturing
The inertness and corrosion resistance of PVC and CPVC fittings and flanges makes them ideal for transporting fluid without risking contamination.
Oil and Gas
Certain non-critical applications in the transport of oil and gas, such as water treatment and low-pressure lines, use plastic pipe fittings and flanges.
Pulp and Paper
PVC and CPVC fittings and flanges are used to handle water and chemicals, such as the bleach solutions used in the bleaching process.
Water Treatment
Boasting chemical stability and resistance to degradation, plastic flanges and fittings are suitable for water filtration and purification.
Best Practices for Plastic Flanges and Fittings
PVC and CPVC fittings and flanges have myriad benefits for your pipe systems, but getting the most of your plastic pipe fittings and tube fittings takes great care from installation to operation to ongoing maintenance to maximize those benefits and ensure a long, efficient, and safe service lifetime.
Installation
- Handle plastic pipe fittings and flanges with care to prevent scratches or damage that could compromise their integrity.
- Ensure that all surfaces are clean and dry before installation to prevent contamination that could lead to poor adhesion or sealing.
- When using adhesives for bonding, ensure they are compatible with the specific type of plastic to prevent chemical degradation or insufficient bonding.
- When installing plastic flanges and fittings, tighten to the manufacturer’s recommended torque settings to avoid stress cracking or deformation.
Operation
- Regularly check that the system is operating within the temperature and pressure limits specified for your plastic pipe flanges and fittings to avoid failures.
- Always verify the chemical compatibility of your plastic pipe fittings and flanges with the fluids in the system, as certain chemicals can cause degradation or swelling in some plastics.
- If your plastic fittings and flanges are exposed to UV light, ensure they are rated for UV resistance or are adequately protected to prevent degradation.
Maintenance and Troubleshooting
- Periodically inspect plastic fittings and flanges for signs of wear, cracks, or chemical damage. Early detection of damage can prevent system failure.
- Avoid sudden changes in the types of chemicals flowing through the system;new substances may not be compatible with the existing plastic material.
- Keep your plastic flanges and fittings clean, to maintain integrity and function. Use non-abrasive cleaners that are safe for plastics.
- Replace any cracked, deformed, or worn-out plastic fittings and flanges immediately to maintain system safety and functionality.
Why Choose American Stainless for Plastic Pipe Fittings and Flanges?
American Stainless maintains a vast inventory of plastic flanges and fittings, strong relationships with leading PVF manufacturers who use only the highest quality industrial materials, and a leading command of the PVF supply chain that makes us a second-to-none distributor for plastic PVF.
Our commitment to speed and quality ensures the right parts, delivered on your terms and your schedule, so you can stick to your timeline and your budget and ensure efficient, safe, long-lasting flow control solutions.