PP Compression Fittings
PP Compression Ball Valve
PP Compression Ball Valve is a ball valve hardware, which adopts a live connection.
PP Compression 90 Degree Elbow
PP Compression 90 Degree Elbow is a fitting used to change the direction of the pipeline.
PP Compression End Cap
PP Compression End Cap is a PP Compression Fittings for closing pipes, made of polypropylene (PP) material.
PP Compression Equal Tee
The main function of PP Compression Equal Tee is to change the flow direction of fluid and connect various pipes.
PP Compression Reducing Tee
PP Compression Reducing Tee is a pipe connector made of polypropylene (PP) material, designed for branch pipe diameter reduction in fluid delivery systems.
PP Compression Reducer Coupler
PP Compression Reducer Coupler is a special coupling used to connect pipes of different diameters, usually used in water supply systems.
PP Compression Coupler
Products
Product Introduction
PP Compression Fittings are mechanical quick-connect systems for PE pipe connections. Made of high-strength polypropylene (PP), they achieve rapid connection and sealing of pipes through a nut-tightening structure. These fittings require no heat fusion equipment, are simple and quick to install, and are widely used in agricultural irrigation, drinking water supply, landscaping, and low-pressure fluid transport systems.
Compared to traditional welding connections, PP compression fittings offer advantages such as high construction efficiency, convenient maintenance, and reusability, making them a highly economical and practical connection solution for modern low-pressure pipeline systems.
What are PP Compression Fittings?
PP compression fittings are a mechanical pipe connection system designed specifically for PE, HDPE, PE80, PE100, and other plastic pipes. Through the cooperation of an internal sealing ring and a tightening structure, radial pressure is generated when the nut is tightened, creating a reliable seal between the pipe and the fitting.
This system requires no welding machine and is suitable for rapid on-site construction and temporary or long-term pipeline installation projects, especially suitable for agricultural irrigation and low-pressure water supply systems.
PP Compression Pipe Fittings Structure
PP compression pipe fittings typically consist of the following core components:
Connecting Nut: Applying tightening force.
Clamp Ring: Fixing the pipe position.
Gripping Ring: Preventing pipe pull-out.
O-ring: Achieving a watertight seal.
Body: Providing overall structural support.
These components work together to ensure excellent sealing and tensile strength of the pipe connection.
PP Compression Pipe Fittings Product Types
Straight Coupling: Used for straight connections between two sections of PE pipe of the same specification. Simple structure and easy installation.
Elbow (90° / 45°): Used to change the direction of pipes, suitable for complex pipe layouts or areas with varying terrain.
Tee Fitting: Used for pipe branching or connection. Available in equal diameter tees and reducing tees.
Reducer: Used for connecting pipes of different diameters, enabling flexible matching of pipe network systems.
End Cap: Used to seal the end of a pipe to prevent leaks or contamination from entering the piping system.
Threaded Fittings: Used to connect PE pipes to metal pipes, valves, or equipment.
Product Features
Simple and Quick Installation
No hot-melt welding equipment is required; installation can be completed simply by manual tightening, significantly reducing construction difficulty.
Reliable Sealing Performance
High-quality rubber sealing rings ensure long-term leak-free connections.
Reusable
Fittings are detachable and reinstallable, facilitating maintenance and system upgrades.
Excellent Corrosion Resistance
PP material has excellent chemical corrosion resistance, suitable for pesticide, fertilizer, and general chemical media environments.
Wide Range of Applications
Compatible with PE80, PE100, and HDPE piping systems, suitable for various engineering scenarios.
Economical and Practical
Compared to welded systems, the overall installation cost is lower, making it particularly suitable for small and medium-sized projects.
Application Areas
Agricultural Irrigation Systems
Widely used in drip irrigation, sprinkler irrigation, and farmland water supply system construction.
Drinking Water Delivery Systems
Suitable for low-pressure drinking water networks and rural water supply projects.
Landscape Engineering
Used in park, golf course, and urban greening irrigation systems.
Industrial Low-Pressure Transportation
Suitable for light industrial fluid and low-pressure transportation systems. Temporary water supply projects are applicable to temporary and emergency water supply systems at construction sites.
Product Advantages
No welding equipment required, low construction cost
Fast installation speed, improving project efficiency
Detachable design for easy maintenance
Suitable for various piping systems
Simple structure, high reliability
Superior cost-effectiveness compared to traditional connection methods
Quality and Standards
Made with high-strength PP raw materials
UV resistant and anti-aging design
Precision injection molding process
Pressure-tested sealing ring
Complies with relevant ISO and EN standards
Installation Method
Cut the PE pipe and ensure a clean cut
Loosen the nut and insert the pipe into the fitting
Insert to the limit position
Tighten the nut evenly
Check the connection seal
FAQ
1. What types of pipes are PP compression fittings suitable for?
Suitable for PE, HDPE, PE80, PE100, and other plastic pipe systems.
2. Is welding equipment required?
No, PP compression fittings use mechanical connections and do not require heat fusion or electrofusion equipment.
3. Can they be reused?
Yes, most PP compression fittings support disassembly and reinstallation.
4. Are they suitable for high-pressure systems?
Primarily suitable for low-pressure or medium-low-pressure water supply and irrigation systems.
5. Are they suitable for drinking water?
Yes, models that meet relevant drinking water transportation standards can be used in drinking water systems.
6. Are they resistant to chemical corrosion?
PP material has good chemical corrosion resistance and is suitable for agricultural and industrial environments.
7. Do they support underground installation?
They can be used in underground or above-ground installation systems.
8. Are different sizes available?
A variety of sizes are available to accommodate different pipe diameter requirements.
9. Is installation complicated?
Installation is very simple and can be completed with only hand tools.
10. Does the company support export supply?
We support global export and standard packaging supply.
Email: info@supremefittingssl.es
Whatsapp: +34 613906356