Speed Control Valve – Hongmi Pneumatic Co., Ltd.

Why Quick Locking Matters in Pneumatic Speed Control Valves

In pneumatic automation, speed control valves are small components, but they have a direct influence on machine movement. A cylinder may extend too fast, retract too slowly, or lose smooth motion if the airflow setting is not stable. That is why the locking structure of a speed control valve is more important than many users first realize. A standard pneumatic speed control valve usually works in a simple way. The operator adjusts the airflow by rotating the control knob. After the required speed is reached, the setting needs to stay fixed during machine operation. If the valve position changes after adjustment, the airflow also changes. As a result, the cylinder speed may become unstable. The HOMIPNEU SL Pneumatic Elbow Speed Control Valve with New Quick Automatic Locking Structure is developed to solve this practical problem. Its upgraded quick-locking mechanism helps secure the adjusted flow position more firmly after setup, especially in machines that run continuously or experience vibration. The Real Problem: Speed Changes After Adjustment Many pneumatic speed control problems do not appear immediately after installation. At first, the cylinder…

Views: 92 2026-06-28

SL Pneumatic Elbow Speed Control Valve with Innovative Quick-Locking Mechanism

Specifications Item Description Product Name SL 90 Degree Elbow Pneumatic Speed Control Valve Structure Type 90 Degree Elbow Control Type Manual Flow Adjustment Locking Type Innovative Quick-Locking Mechanism Function Air Flow Control / Cylinder Speed Control Application Pneumatic Tubing and Cylinder Systems Body Material Engineering Plastic / Metal Components Connection Type One-Touch Tube Fitting Working Medium Compressed Air Installation Direct connection with pneumatic tube and threaded port OEM & ODM Available Conventional Locking Mechanism vs Innovative Quick-Locking Mechanism Model ΦD E B ΦP A R H SL4-M5 4 20.5 29 11 3.8 M5 8 SL4-01 4 24 37 13 7.5 R1/8 11 SL4-02 4 25 39 13 9.5 R1/4 15 SL6-M5 6 22.5 29 13 3.8 M5 8 SL6-01 6 24 37 13 7.5 R1/8 11 SL6-02 6 25.5 39 13 9.5 R1/4 15 SL6-03 6 29.5 46 13 10 R3/8 19 SL6-04 6 31 50 13 11 R1/2 22 SL8-01 8 26 37 15 7.5 R1/8 11 SL8-02 8 28 39 15 9.5 R1/4 15 SL8-03 8 30 46 15 10 R3/8 19 SL8-04 8 32 50 15 11…

Views: 274 2026-06-26

PS Type Exhaust Muffler Throttle Valve

Specifications（Typical Range） Parameter Details Product Type Pneumatic Exhaust Muffler Throttle Valve Model PS Type Function Noise Reduction + Exhaust Flow Control Installation Threaded Exhaust Port Adjustment Exhaust Airflow Regulation Operating Fluid Compressed Air Working Pressure 0 – 1.0 MPa Temperature Range 0 – 60°C Applicable Equipment Valves / Cylinders / Actuators PS type exhaust muffler throttle valves help reduce exhaust noise while regulating compressed air discharge speed in pneumatic systems. Dimension(mm) Model/M L S 1/8 “ 38 13 1/4 “ 38 16 3/8 “ 52 22 1/2 “ 53 22 3/4 “ 70 30 1 “ 70 36 Key Features Integrated muffler and throttle valve designAdjustable exhaust airflow speed controlReduces compressed air discharge noiseSupports smoother cylinder and actuator movementCompact threaded installation structureSuitable for pneumatic automation systems Applications Pneumatic cylindersUsed to regulate exhaust airflow for smoother cylinder operation. Pneumatic solenoid valvesHelps reduce valve exhaust noise while controlling discharge speed. Industrial automation systemsSuitable for equipment requiring stable pneumatic speed adjustment. Actuator control systemsSupports controlled exhaust airflow and timing adjustment. Compressed air equipmentProvides adjustable airflow discharge and noise reduction. Product Function PS type…

Views: 159 2026-05-06

PDK Type Exhaust Muffler Throttle Valve

Specifications（Typical Range） Parameter Details Product Type Pneumatic Exhaust Muffler Throttle Valve Model PDK Type Function Noise Reduction + Exhaust Flow Control Installation Threaded Exhaust Port Adjustment Exhaust Airflow Regulation Operating Fluid Compressed Air Working Pressure 0 – 1.0 MPa Temperature Range 0 – 60°C Applicable Equipment Valves / Cylinders / Actuators PDK type exhaust muffler throttle valves help reduce exhaust noise while regulating compressed air discharge speed in pneumatic systems. Dimension(mm) Model/M L S 1/8 “ 35 12 1/4 “ 36 15 3/8 “ 44 17 1/2 “ 50 21 3/4 “ 60 27 1″ 75 34 Key Features Integrated muffler and throttle valve structureAdjustable exhaust airflow speed controlReduces compressed air discharge noiseSupports smoother cylinder and actuator movementCompact threaded installation designSuitable for pneumatic automation equipment Applications Pneumatic cylindersUsed to regulate exhaust airflow for smoother cylinder motion. Pneumatic solenoid valvesHelps reduce valve exhaust noise while controlling discharge speed. Industrial automation systemsSuitable for equipment requiring stable pneumatic motion control. Actuator systemsSupports controlled airflow adjustment and exhaust timing. Compressed air equipmentProvides adjustable exhaust flow and noise reduction performance. Product Function PDK type exhaust…

Views: 164 2026-05-06

C Type Exhaust Muffler Throttle Valve

Specifications（Typical Range） Parameter Details Product Type Pneumatic Exhaust Muffler Throttle Valve Model C Type Function Noise Reduction + Exhaust Flow Control Installation Threaded Exhaust Port Adjustment Exhaust Airflow Regulation Operating Fluid Compressed Air Working Pressure 0 – 1.0 MPa Temperature Range 0 – 60°C Applicable Equipment Valves / Cylinders / Actuators C type exhaust muffler throttle valves help reduce compressed air discharge noise while adjusting airflow speed in pneumatic systems. Dimension(mm) Model/M L S 1/8 “ 35 12 1/4 “ 38 15 3/8 “ 38 17 1/2 “ 42 21 3/4 “ 47 27 1 “ 58 34 Key Features Integrated muffler and throttle valve structureAdjustable exhaust airflow controlReduces pneumatic exhaust noiseHelps improve actuator movement stabilityCompact threaded installation designSuitable for pneumatic automation systems Applications Pneumatic cylindersUsed to control exhaust airflow for smoother cylinder operation. Pneumatic solenoid valvesHelps reduce valve exhaust noise and regulate discharge speed. Industrial automation systemsSuitable for equipment requiring stable pneumatic speed adjustment. Actuator control systemsSupports controlled exhaust timing and airflow regulation. Compressed air equipmentProvides airflow adjustment and exhaust silencing functions. Product Function C type exhaust muffler throttle…

Views: 133 2026-05-06

B Type Exhaust Muffler Throttle Valve

Specifications（Typical Range） Parameter Details Product Type Pneumatic Exhaust Muffler Throttle Valve Model B Type Function Noise Reduction + Exhaust Flow Control Installation Threaded Exhaust Port Adjustment Exhaust Airflow Regulation Operating Fluid Compressed Air Working Pressure 0 – 1.0 MPa Temperature Range 0 – 60°C Applicable Equipment Valves / Cylinders / Actuators B type exhaust muffler throttle valves help reduce exhaust noise while adjusting compressed air discharge speed in pneumatic systems. Dimension(mm) Model/M L S 1/8 “ 35 12 1/4 “ 37 14 3/8 “ 45 17 1/2 “ 50 21 3/4 “ 60 27 1 “ 76 34 Key Features Integrated muffler and throttle valve designAdjustable exhaust airflow controlReduces compressed air discharge noiseHelps improve cylinder movement stabilityCompact threaded installation structureSuitable for pneumatic automation systems Applications Pneumatic cylindersUsed to control exhaust airflow and support smoother cylinder motion. Pneumatic solenoid valvesReduces valve exhaust noise while regulating discharge speed. Industrial automation systemsSuitable for equipment requiring stable pneumatic speed control. Actuator control systemsHelps adjust actuator exhaust timing and airflow. Air control equipmentProvides adjustable exhaust flow and noise reduction. Product Function B type exhaust muffler…

Views: 136 2026-05-06

SD Type Pneumatic Timing Speed Control Muffler

Specifications（Typical Range） Parameter Details Product Type Pneumatic Muffler / Speed Control Muffler Model SD Type Function Exhaust Noise Reduction + Airflow Speed Control Installation Threaded Exhaust Port Adjustment Exhaust Flow Speed Adjustment Operating Fluid Compressed Air Working Pressure 0 – 1.0 MPa Temperature Range 0 – 60°C Applicable Equipment Valves / Cylinders / Actuators / Air Tools SD type pneumatic speed control mufflers are used to adjust exhaust airflow while reducing noise from compressed air discharge. Dimension(mm) Model/A L S 1/8 “ 23 12 1/4 “ 28 14 3/8 “ 34 17 1/2 “ 36 21 3/4 “ 33 27 1 “ 35 34 Key Features Timing speed control muffler designCombines silencing and exhaust flow adjustmentHelps control cylinder or actuator movement speedThreaded installation for easy mountingCompact structure for limited spacesSuitable for pneumatic valves and automation systems Applications Pneumatic cylindersUsed to adjust exhaust speed and support smoother cylinder movement. Pneumatic solenoid valvesReduces valve exhaust noise while helping control air discharge speed. Industrial automation systemsSuitable for equipment requiring quieter and more stable pneumatic motion. Actuator control systemsHelps regulate exhaust timing for controlled…

Views: 171 2026-05-06