| who are we? |
We are based in Jiangsu, China, start from 2007,sell to North America(50.00%),Domestic Market(10.00%),South Asia(5.00%),South America(5.00%),Oceania(5.00%),Western Europe(5.00%),Eastern Asia(5.00%),Eastern Europe(5.00%),Mid East(5.00%),Southeast Asia(5.00%). There are total about 5-10 people in our office. |
| how can we guarantee quality? |
Always a pre-production sample before mass production; Always final Inspection before shipment; |
| why should you buy from us not from other suppliers? |
We have 20 years of design and research experience, focusing on various automatic mechanical equipment accessories, electromechanical equipment accessories, such as vacuum suction cups, hardware brackets, pneumatic components, silicone products, rubber pro |
Product Introduction
Our SL series throttle valves are high‑precision pneumatic flow control fittings specially used for cylinder speed regulation in industrial automation systems. Adopting push‑in quick‑connect design, they are easy to install and remove. Equipped with PTFE sealing layer on R‑thread, these one‑way flow control valves stably adjust air flow to control cylinder moving speed, widely applied in robotic arms, automated assembly lines, pneumatic equipment and mechanical automation devices. With excellent air‑tightness and stable regulating performance, they are ideal accessories for precise pneumatic speed control.
Key Features
- PTFE Sealed R‑Thread Design
Built‑in PTFE sealing layer greatly improves air‑tightness, prevents air leakage and enhances long‑term sealing stability.
- Precise Stepless Flow Regulation
Fine‑tuning adjustment knob enables stepless air flow control, accurately regulating cylinder speed with stable performance.
- Quick Push‑in Connection
One‑step push‑in tube connection, fast assembly and disassembly without extra tools, time‑saving and convenient.
- High‑Quality Wear‑Resistant Body
Durable plastic housing with metal adjustment components, anti‑aging, wear‑resistant and long service life for continuous industrial use.
- One‑Way Flow Control Structure
One‑way air‑pass design ensures one‑direction flow regulation, avoiding reverse‑flow interference for stable cylinder movement.
- Multiple Specifications Available
Complete size options match different air tube diameters and thread standards, highly compatible with mainstream pneumatic cylinders and equipment.
Product Advantages
- Superior Sealing & Zero‑Leak Performance
PTFE thread sealing layer effectively eliminates air leakage, maintains stable pressure and improves pneumatic system reliability.
- Accurate Speed Control
Fine‑adjustment structure realizes precise air flow regulation, optimizing cylinder movement speed for high‑precision automated operations.
- Time‑Saving & Easy Installation
Push‑in quick‑connect design simplifies pipeline assembly, reducing installation and maintenance costs.
- Wide Compatibility
Suitable for various pneumatic cylinders, robotic manipulators, packaging machines, sorting equipment and general automation machinery.
- Stable Long‑Term Operation
Anti‑aging body and corrosion‑resistant metal parts support high‑frequency continuous work in harsh industrial environments.
- Factory Direct Supply & Customization
Original manufacturer direct sales with competitive bulk prices. Non‑standard size and thread customization are available for special automation projects.
Application Scenarios
Pneumatic cylinder speed control, robotic arm pneumatic systems, automated assembly lines, packaging machinery, sorting equipment, electronic automation devices, general industrial pneumatic control systems.