106 products

Product Specifications

PSA, PSL, PSS Series Speed Control Valves

  • Product Features
  • Specifications
  • Product Ordering Code

Product Features

  • Small size, light weight, occupies less space during installation, suitable for a wider range of applications.
  • Can effectively control the working speed of pneumatic actuators and the transmission of air pressure signals.
  • Excellent flow characteristics, high sensitivity, and easy to fine-tune.
  • Exhaust-throttle and intake-throttle types are optional, suitable for various types of actuators.
  • Nickel-plated copper body effectively prevents corrosion and pollution.
  • The adjustment rod is designed with an anti-detachment structure.
  • The threaded end is coated with PT thread sealant for effective sealing of the threaded connection.
  • The universal type speed control valve (PSS) allows 360° adjustment of the tube direction.

Product Specifications

Operating Pressure Range 0-10kgf/cm² (0-1.0MPa)
Negative Pressure -750mmHg (10Torr)
Proof Pressure 1.5MPa
Operating Temperature Range -20~70°C
Applicable Tubing Nylon or PU Tube
Color Gray / Black

PSL, PSS Series Ordering Code

1. Model Code 2. Port Size 3. Connection Thread 4. Flow Control Type 5. Color Code 6. Thread Type
PSL: L-Type
PSS: Universal Type
4: Ø4mm
6: Ø6mm
8: Ø8mm
10: Ø10mm
12: Ø12mm
M5: M5X0.8 (For Ø4, Ø6)
01: PT1/8
02: PT1/4
03: PT3/8
04: PT1/2
A: Exhaust Throttle
B: Intake Throttle
Blank: Gray (Nozzle: Gray / Body: Gray)
D: Black (Nozzle: Black / Body: Black)
Blank: PT Thread

PSA Series Ordering Code

1. Model Code 2. Port Size 3. Color Code
PSA: Straight Type 4: Ø4mm
6: Ø6mm
8: Ø8mm
10: Ø10mm
12: Ø12mm
Blank: Gray (Nozzle: Gray / Body: Gray)
D: Black (Nozzle: Black / Body: Black)
  • Airtac PSL: Air Flow Control Valve - PSL1003AD

    Airtac PSL: Air Flow Control Valve - PSL1003AD

    Specification: L type Nozzle caliber: ø10mm Connection thread: PT3/8 Throttling mode: exhaust throttle type Color: black (interface: black/body: black) Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. The muffler is small in size, light in weight, and small in installation space. 2. Excellent flow characteristics, high sensitivity, easy to adjust. 3. The brass body of the muffler adopts a special nickel plating process, which has good corrosion resistance and anti-pollution performance. 4. Anti-falling structure is designed on the adjusting rod. 5. The threaded part is coated with sealant to ensure that there is no leakage in the threaded connection part. 6. The insertion direction of the universal air volume control valve can be adjusted 360 degrees.

  • Airtac PSL: Air Flow Control Valve - PSL1003BD

    Airtac PSL: Air Flow Control Valve - PSL1003BD

    Specification: L type Nozzle caliber: ø10mm Connection thread: PT3/8 Throttling mode: intake throttle type Color: black (interface: black/body: black) Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. The muffler is small in size, light in weight, and small in installation space. 2. Excellent flow characteristics, high sensitivity, easy to adjust. 3. The brass body of the muffler adopts a special nickel plating process, which has good corrosion resistance and anti-pollution performance. 4. Anti-falling structure is designed on the adjusting rod. 5. The threaded part is coated with sealant to ensure that there is no leakage in the threaded connection part. 6. The insertion direction of the universal air volume control valve can be adjusted 360 degrees.

  • Airtac PSL: Air Flow Control Valve - PSL1004A

    Airtac PSL: Air Flow Control Valve - PSL1004A

    Specification: L type Nozzle caliber: ø10mm Connection thread: PT1/2 Throttling mode: exhaust throttle type Color: gray (interface: gray/body: gray) Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. The muffler is small in size, light in weight, and small in installation space. 2. Excellent flow characteristics, high sensitivity, easy to adjust. 3. The brass body of the muffler adopts a special nickel plating process, which has good corrosion resistance and anti-pollution performance. 4. Anti-falling structure is designed on the adjusting rod. 5. The threaded part is coated with sealant to ensure that there is no leakage in the threaded connection part. 6. The insertion direction of the universal air volume control valve can be adjusted 360 degrees.

  • Airtac PSL: Air Flow Control Valve - PSL1004AD

    Airtac PSL: Air Flow Control Valve - PSL1004AD

    Specification: L type Nozzle caliber: ø10mm Connection thread: PT1/2 Throttling mode: exhaust throttle type Color: black (interface: black/body: black) Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. The muffler is small in size, light in weight, and small in installation space. 2. Excellent flow characteristics, high sensitivity, easy to adjust. 3. The brass body of the muffler adopts a special nickel plating process, which has good corrosion resistance and anti-pollution performance. 4. Anti-falling structure is designed on the adjusting rod. 5. The threaded part is coated with sealant to ensure that there is no leakage in the threaded connection part. 6. The insertion direction of the universal air volume control valve can be adjusted 360 degrees.

  • Airtac PSL: Air Flow Control Valve - PSL1004B

    Airtac PSL: Air Flow Control Valve - PSL1004B

    Specification: L type Nozzle caliber: ø10mm Connection thread: PT1/2 Throttling mode: intake throttle type Color: gray (interface: gray/body: gray) Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. The muffler is small in size, light in weight, and small in installation space. 2. Excellent flow characteristics, high sensitivity, easy to adjust. 3. The brass body of the muffler adopts a special nickel plating process, which has good corrosion resistance and anti-pollution performance. 4. Anti-falling structure is designed on the adjusting rod. 5. The threaded part is coated with sealant to ensure that there is no leakage in the threaded connection part. 6. The insertion direction of the universal air volume control valve can be adjusted 360 degrees.

  • Airtac PSL: Air Flow Control Valve - PSL1004BD

    Airtac PSL: Air Flow Control Valve - PSL1004BD

    Specification: L type Nozzle caliber: ø10mm Connection thread: PT1/2 Throttling mode: intake throttle type Color: black (interface: black/body: black) Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. The muffler is small in size, light in weight, and small in installation space. 2. Excellent flow characteristics, high sensitivity, easy to adjust. 3. The brass body of the muffler adopts a special nickel plating process, which has good corrosion resistance and anti-pollution performance. 4. Anti-falling structure is designed on the adjusting rod. 5. The threaded part is coated with sealant to ensure that there is no leakage in the threaded connection part. 6. The insertion direction of the universal air volume control valve can be adjusted 360 degrees.

  • Airtac PSL: Air Flow Control Valve - PSL1203AD

    Airtac PSL: Air Flow Control Valve - PSL1203AD

    Specification: L type Nozzle caliber: ø12mm Connection thread: PT3/8 Throttling mode: exhaust throttle type Color: black (interface: black/body: black) Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. The muffler is small in size, light in weight, and small in installation space. 2. Excellent flow characteristics, high sensitivity, easy to adjust. 3. The brass body of the muffler adopts a special nickel plating process, which has good corrosion resistance and anti-pollution performance. 4. Anti-falling structure is designed on the adjusting rod. 5. The threaded part is coated with sealant to ensure that there is no leakage in the threaded connection part. 6. The insertion direction of the universal air volume control valve can be adjusted 360 degrees.

  • Airtac PSL: Air Flow Control Valve - PSL1203B

    Airtac PSL: Air Flow Control Valve - PSL1203B

    Specification: L type Nozzle caliber: ø12mm Connection thread: PT3/8 Throttling mode: intake throttle type Color: gray (interface: gray/body: gray) Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. The muffler is small in size, light in weight, and small in installation space. 2. Excellent flow characteristics, high sensitivity, easy to adjust. 3. The brass body of the muffler adopts a special nickel plating process, which has good corrosion resistance and anti-pollution performance. 4. Anti-falling structure is designed on the adjusting rod. 5. The threaded part is coated with sealant to ensure that there is no leakage in the threaded connection part. 6. The insertion direction of the universal air volume control valve can be adjusted 360 degrees.

  • Airtac PSL: Air Flow Control Valve - PSL1203BD

    Airtac PSL: Air Flow Control Valve - PSL1203BD

    Specification: L type Nozzle caliber: ø12mm Connection thread: PT3/8 Throttling mode: intake throttle type Color: black (interface: black/body: black) Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. The muffler is small in size, light in weight, and small in installation space. 2. Excellent flow characteristics, high sensitivity, easy to adjust. 3. The brass body of the muffler adopts a special nickel plating process, which has good corrosion resistance and anti-pollution performance. 4. Anti-falling structure is designed on the adjusting rod. 5. The threaded part is coated with sealant to ensure that there is no leakage in the threaded connection part. 6. The insertion direction of the universal air volume control valve can be adjusted 360 degrees.

  • Airtac PSL: Air Flow Control Valve - PSL401B

    Airtac PSL: Air Flow Control Valve - PSL401B

    Specification: L type Nozzle caliber: ø4mm Connection thread: PT1/8 Throttling mode: intake throttle type Color: gray (interface: gray/body: gray) Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. The muffler is small in size, light in weight, and small in installation space. 2. Excellent flow characteristics, high sensitivity, easy to adjust. 3. The brass body of the muffler adopts a special nickel plating process, which has good corrosion resistance and anti-pollution performance. 4. Anti-falling structure is designed on the adjusting rod. 5. The threaded part is coated with sealant to ensure that there is no leakage in the threaded connection part. 6. The insertion direction of the universal air volume control valve can be adjusted 360 degrees.

  • Airtac PSL: Air Flow Control Valve - PSL603BD

    Airtac PSL: Air Flow Control Valve - PSL603BD

    Specification: L type Nozzle caliber: ø6mm Connection thread: PT3/8 Throttling mode: intake throttle type Color: black (interface: black/body: black) Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. The muffler is small in size, light in weight, and small in installation space. 2. Excellent flow characteristics, high sensitivity, easy to adjust. 3. The brass body of the muffler adopts a special nickel plating process, which has good corrosion resistance and anti-pollution performance. 4. Anti-falling structure is designed on the adjusting rod. 5. The threaded part is coated with sealant to ensure that there is no leakage in the threaded connection part. 6. The insertion direction of the universal air volume control valve can be adjusted 360 degrees.

  • Airtac PSL: Air Flow Control Valve - PSL801B

    Airtac PSL: Air Flow Control Valve - PSL801B

    Specification: L type Nozzle caliber: ø8mm Connection thread: PT1/8 Throttling mode: intake throttle type Color: gray (interface: gray/body: gray) Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. The muffler is small in size, light in weight, and small in installation space. 2. Excellent flow characteristics, high sensitivity, easy to adjust. 3. The brass body of the muffler adopts a special nickel plating process, which has good corrosion resistance and anti-pollution performance. 4. Anti-falling structure is designed on the adjusting rod. 5. The threaded part is coated with sealant to ensure that there is no leakage in the threaded connection part. 6. The insertion direction of the universal air volume control valve can be adjusted 360 degrees.

  • Airtac PSL: Air Flow Control Valve - PSL801BD

    Airtac PSL: Air Flow Control Valve - PSL801BD

    Specification: L type Nozzle caliber: ø8mm Connection thread: PT1/8 Throttling mode: intake throttle type Color: black (interface: black/body: black) Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. The muffler is small in size, light in weight, and small in installation space. 2. Excellent flow characteristics, high sensitivity, easy to adjust. 3. The brass body of the muffler adopts a special nickel plating process, which has good corrosion resistance and anti-pollution performance. 4. Anti-falling structure is designed on the adjusting rod. 5. The threaded part is coated with sealant to ensure that there is no leakage in the threaded connection part. 6. The insertion direction of the universal air volume control valve can be adjusted 360 degrees.

  • Airtac PSL: Air Flow Control Valve - PSL802AD

    Airtac PSL: Air Flow Control Valve - PSL802AD

    Specification: L type Nozzle caliber: ø8mm Connection thread: PT1/4 Throttling mode: exhaust throttle type Color: black (interface: black/body: black) Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. The muffler is small in size, light in weight, and small in installation space. 2. Excellent flow characteristics, high sensitivity, easy to adjust. 3. The brass body of the muffler adopts a special nickel plating process, which has good corrosion resistance and anti-pollution performance. 4. Anti-falling structure is designed on the adjusting rod. 5. The threaded part is coated with sealant to ensure that there is no leakage in the threaded connection part. 6. The insertion direction of the universal air volume control valve can be adjusted 360 degrees.

  • Airtac PSL: Air Flow Control Valve - PSL803AD

    Airtac PSL: Air Flow Control Valve - PSL803AD

    Specification: L type Nozzle caliber: ø8mm Connection thread: PT3/8 Throttling mode: exhaust throttle type Color: black (interface: black/body: black) Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. The muffler is small in size, light in weight, and small in installation space. 2. Excellent flow characteristics, high sensitivity, easy to adjust. 3. The brass body of the muffler adopts a special nickel plating process, which has good corrosion resistance and anti-pollution performance. 4. Anti-falling structure is designed on the adjusting rod. 5. The threaded part is coated with sealant to ensure that there is no leakage in the threaded connection part. 6. The insertion direction of the universal air volume control valve can be adjusted 360 degrees.

  • Airtac PSL: Air Flow Control Valve - PSL803B

    Airtac PSL: Air Flow Control Valve - PSL803B

    Specification: L type Nozzle caliber: ø8mm Connection thread: PT3/8 Throttling mode: intake throttle type Color: gray (interface: gray/body: gray) Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. The muffler is small in size, light in weight, and small in installation space. 2. Excellent flow characteristics, high sensitivity, easy to adjust. 3. The brass body of the muffler adopts a special nickel plating process, which has good corrosion resistance and anti-pollution performance. 4. Anti-falling structure is designed on the adjusting rod. 5. The threaded part is coated with sealant to ensure that there is no leakage in the threaded connection part. 6. The insertion direction of the universal air volume control valve can be adjusted 360 degrees.

  • Airtac PSL: Air Flow Control Valve - PSL803BD

    Airtac PSL: Air Flow Control Valve - PSL803BD

    Specification: L type Nozzle caliber: ø8mm Connection thread: PT3/8 Throttling mode: intake throttle type Color: black (interface: black/body: black) Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. The muffler is small in size, light in weight, and small in installation space. 2. Excellent flow characteristics, high sensitivity, easy to adjust. 3. The brass body of the muffler adopts a special nickel plating process, which has good corrosion resistance and anti-pollution performance. 4. Anti-falling structure is designed on the adjusting rod. 5. The threaded part is coated with sealant to ensure that there is no leakage in the threaded connection part. 6. The insertion direction of the universal air volume control valve can be adjusted 360 degrees.

  • Airtac PSL: Air Flow Control Valve - PSL804AD

    Airtac PSL: Air Flow Control Valve - PSL804AD

    Specification: L type Nozzle caliber: ø8mm Connection thread: PT1/2 Throttling mode: exhaust throttle type Color: black (interface: black/body: black) Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. The muffler is small in size, light in weight, and small in installation space. 2. Excellent flow characteristics, high sensitivity, easy to adjust. 3. The brass body of the muffler adopts a special nickel plating process, which has good corrosion resistance and anti-pollution performance. 4. Anti-falling structure is designed on the adjusting rod. 5. The threaded part is coated with sealant to ensure that there is no leakage in the threaded connection part. 6. The insertion direction of the universal air volume control valve can be adjusted 360 degrees.

  • Airtac PSL: Air Flow Control Valve - PSL804B

    Airtac PSL: Air Flow Control Valve - PSL804B

    Specification: L type Nozzle caliber: ø8mm Connection thread: PT1/2 Throttling mode: intake throttle type Color: gray (interface: gray/body: gray) Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. The muffler is small in size, light in weight, and small in installation space. 2. Excellent flow characteristics, high sensitivity, easy to adjust. 3. The brass body of the muffler adopts a special nickel plating process, which has good corrosion resistance and anti-pollution performance. 4. Anti-falling structure is designed on the adjusting rod. 5. The threaded part is coated with sealant to ensure that there is no leakage in the threaded connection part. 6. The insertion direction of the universal air volume control valve can be adjusted 360 degrees.

  • Airtac PSL: Air Flow Control Valve - PSL804BD

    Airtac PSL: Air Flow Control Valve - PSL804BD

    Specification: L type Nozzle caliber: ø8mm Connection thread: PT1/2 Throttling mode: intake throttle type Color: black (interface: black/body: black) Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. The muffler is small in size, light in weight, and small in installation space. 2. Excellent flow characteristics, high sensitivity, easy to adjust. 3. The brass body of the muffler adopts a special nickel plating process, which has good corrosion resistance and anti-pollution performance. 4. Anti-falling structure is designed on the adjusting rod. 5. The threaded part is coated with sealant to ensure that there is no leakage in the threaded connection part. 6. The insertion direction of the universal air volume control valve can be adjusted 360 degrees.

  • Airtac PSS: Air Flow Control Valve - PSS1002A

    Airtac PSS: Air Flow Control Valve - PSS1002A

    Specifications: universal type Nozzle caliber: ø10mm Connection thread: PT1/4 Throttling mode: exhaust throttle type Color: gray (interface: gray/body: gray) Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. The muffler is small in size, light in weight, and small in installation space. 2. Excellent flow characteristics, high sensitivity, easy to adjust. 3. The brass body of the muffler adopts a special nickel plating process, which has good corrosion resistance and anti-pollution performance. 4. Anti-falling structure is designed on the adjusting rod. 5. The threaded part is coated with sealant to ensure that there is no leakage in the threaded connection part. 6. The insertion direction of the universal air volume control valve can be adjusted 360 degrees.

  • Airtac PSS: Air Flow Control Valve - PSS1002AD

    Airtac PSS: Air Flow Control Valve - PSS1002AD

    Specifications: universal type Nozzle caliber: ø10mm Connection thread: PT1/4 Throttling mode: exhaust throttle type Color: black (interface: black/body: black) Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. The muffler is small in size, light in weight, and small in installation space. 2. Excellent flow characteristics, high sensitivity, easy to adjust. 3. The brass body of the muffler adopts a special nickel plating process, which has good corrosion resistance and anti-pollution performance. 4. Anti-falling structure is designed on the adjusting rod. 5. The threaded part is coated with sealant to ensure that there is no leakage in the threaded connection part. 6. The insertion direction of the universal air volume control valve can be adjusted 360 degrees.

  • Airtac PSS: Air Flow Control Valve - PSS1002B

    Airtac PSS: Air Flow Control Valve - PSS1002B

    Specifications: universal type Nozzle caliber: ø10mm Connection thread: PT1/4 Throttling mode: intake throttle type Color: gray (interface: gray/body: gray) Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. The muffler is small in size, light in weight, and small in installation space. 2. Excellent flow characteristics, high sensitivity, easy to adjust. 3. The brass body of the muffler adopts a special nickel plating process, which has good corrosion resistance and anti-pollution performance. 4. Anti-falling structure is designed on the adjusting rod. 5. The threaded part is coated with sealant to ensure that there is no leakage in the threaded connection part. 6. The insertion direction of the universal air volume control valve can be adjusted 360 degrees.

  • Airtac PSS: Air Flow Control Valve - PSS1002BD

    Airtac PSS: Air Flow Control Valve - PSS1002BD

    Specifications: universal type Nozzle caliber: ø10mm Connection thread: PT1/4 Throttling mode: intake throttle type Color: black (interface: black/body: black) Tooth type: PT tooth Click to download Airtac product catalog Product Features 1. The muffler is small in size, light in weight, and small in installation space. 2. Excellent flow characteristics, high sensitivity, easy to adjust. 3. The brass body of the muffler adopts a special nickel plating process, which has good corrosion resistance and anti-pollution performance. 4. Anti-falling structure is designed on the adjusting rod. 5. The threaded part is coated with sealant to ensure that there is no leakage in the threaded connection part. 6. The insertion direction of the universal air volume control valve can be adjusted 360 degrees.


You have seen 48 out of 106 products

Footer image

© 2026 Airtac, .

  • US (USD $) US (USD $)
  • Ach Direct Debit
  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • USDC
  • Visa