Cixi Poolke Hydraulic Pneumatic Co., Ltd. is one of the leading manufacturers and suppliers of brass rapid fittings in China. We are committed to providing high quality customized service to global clients. Please feel free to wholesale the newest brass rapid fittings from our factory.
Rapid Fittings for Plastic Tubes – RP Series
The Brass Rapid Fittings for Plastic Tubes from the POOLKE RP Series are designed for fast, secure and reusable connections in pneumatic and low-pressure fluid systems. The compression-style tube connection allows plastic tubing to be assembled without complicated tools, making the fittings practical for machinery, automation equipment and compressed-air installations where reliable tube retention and easy maintenance are important.
The RP Series is available in a wide range of straight, elbow, tee, bulkhead, union and cross configurations, including several swiveling versions for easier piping alignment. Tube sizes cover approximately 5/3 mm up to 15/12.5 mm, while multiple thread options such as M5, G1/8, G1/4, G3/8, G1/2, R1/8, R1/4, R3/8 and R1/2 support different installation standards. With a maximum working pressure of 15 bar, the Brass Rapid Fittings for Plastic Tubes provide a dependable solution for compressed air and other suitable low-pressure fluids. The broad fitting range also makes the RP Series useful for compact piping systems where installation flexibility and repeated servicing are required.
Key Features
Fast Plastic Tube Connection
The fitting structure allows plastic tubes to be connected quickly and securely without complex assembly procedures.
Reusable Connection Design
Tube connections can be disassembled and reassembled, making maintenance and piping modifications more convenient.
Wide Range of Fitting Shapes
Straight, elbow, tee, lateral tee, union, bulkhead and cross configurations are available for different piping layouts.
Swiveling Connection Options
Selected stud, elbow and tee models use swiveling structures to simplify tube routing and final installation alignment.
Broad Tube and Thread Selection
Multiple tube diameters and metric, BSPP and BSPT thread sizes allow integration into a wide variety of pneumatic systems.
Suitable for Air and Low-Pressure Fluids
Designed for compressed air and compatible low-pressure fluid applications with working pressure up to 15 bar.
Applications
The Brass Rapid Fittings for Plastic Tubes are suitable for:
- Pneumatic automation systems
- Compressed-air piping
- Packaging machinery
- Machine tools
- Industrial control equipment
- Low-pressure fluid circuits
Technical Overview
| Series | RP | Tube O.D./I.D. Range | Approx. 5/3 to 15/12.5 mm |
| Type | Rapid Fittings for Plastic Tubes | Thread Options | M5 / G1/8 / G1/4 / G3/8 / G1/2 / R1/8 / R1/4 / R3/8 / R1/2 |
| Applicable Media | Compressed Air / Low-Pressure Fluids | Connection Types | Straight / Elbow / Tee / Bulkhead / Union / Cross |
| Working Pressure | Up to 15 Bar | Swiveling Versions | Available |
Interchangeability
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