Specifications
| Parameter | Details |
|---|---|
| Product Type | Pneumatic Fittings |
| Model | PHT |
| Structure | Elbow Throttle Valve (90°) |
| Connection | Tube to Thread |
| Installation | Push-to-Connect |
| Function | Airflow Regulation / Speed Control |
| Material (Optional) | Nickel-Plated Brass / Stainless Steel |
| Operating Fluid | Air |
| Working Pressure | 0 – 1.0 MPa |
| Temperature Range | 0 – 60°C |
| Applicable Tubing | PU / Nylon Tube |
Elbow throttle pneumatic fittings are used to regulate airflow and control actuator speed in compressed air systems.

Model: Model: (Example PZRT4-M5)
| 4-M5 | 6-04 | 10-03 | 14-03 |
| 4-01 | 8-01 | 10-04 | 14-04 |
| 4-02 | 8-02 | 12-01 | 14-06 |
| 6-M5 | 8-03 | 12-02 | 16-02 |
| 6-01 | 8-04 | 12-03 | 16-03 |
| 6-02 | 10-01 | 12-04 | 16-04 |
| 6-03 | 10-02 | 14-02 | 16-06 |
Key Features
Integrated throttle valve for airflow control
90° elbow structure for compact installation
Push-to-connect quick connection
Adjustable speed control for pneumatic systems
Optional material: nickel-plated brass or stainless steel
Stable and leak-resistant sealing performance
Applications
Pneumatic control systems
Used for regulating airflow and controlling actuator speed
Industrial automation equipment
Ensures precise motion control in cylinders
Air distribution systems
Provides adjustable airflow control
Machinery and equipment piping
Optimizes system performance and efficiency
Automation motion control systems
Ideal for speed adjustment applications
Product Function
PHT fittings are designed to connect pneumatic tubing to threaded ports while controlling airflow through an adjustable throttle mechanism.
By regulating the flow rate of compressed air, PHT fittings help control the speed of pneumatic actuators such as cylinders.
Compared with standard elbow fittings (PL / PLT), PHT adds flow control functionality, eliminating the need for separate speed control valves.
This simplifies system design and reduces component count in pneumatic circuits.
Product Structure & Size Range
PHT4 / PHT6 / PHT8 / PHT10 / PHT12
Tube sizes: 4mm → 12mm
Thread types: M5 / G / R / NPT
90° elbow configuration
Adjustable throttle valve
Push-to-connect structure
Material options available
Why Choose Our Pneumatic Fittings
Professional PHT pneumatic fitting manufacturer
OEM / ODM customization for throttle valve fittings
Integrated airflow control solution
Reliable push to connect pneumatic connectors
Flexible material selection for different environments
Fast delivery and global B2B supply support
FAQ
Q1: What is a PHT pneumatic fitting?
It is an elbow throttle valve fitting used for airflow regulation and tube connection.
Q2: What is the function of a pneumatic throttle valve?
It regulates airflow to control the speed of pneumatic actuators.
Q3: What is the difference between PHT and standard elbow fittings?
PHT includes flow control, while standard elbow fittings only change direction.
Q4: What materials are available for PHT fittings?
They are available in nickel-plated brass and stainless steel.
Q5: What tubing is compatible with PHT fittings?
They are suitable for PU tubing and nylon tubing.
CTA
Looking for reliable PHT pneumatic throttle valve fittings with adjustable airflow control?
Contact us today for OEM/ODM solutions, bulk pricing, and fast delivery.


