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Fitting that allows the tube to be attached and detached quickly in a single-action.
[Features]
·For speed control of actuators such as cylinders.
·Excellent flow characteristics.
·Easy to make fine adjustments in low basins.
[Applications]
·Ideal for production lines using air cylinders, etc., in all industries.
Part Number
Configured Part Number is shown.
SC4-M3-MA

Dimensional drawing A of speed controller

Dimensional drawing B of speed controller

Internal structure and main part materials (Mini type)
Needle, lock nut, metal body, O-ring, resin body, diaphragm, tube stop, elastic sleeve, lock claws, collet, tube, guide link, thread sealant

Display symbols
| Items | Model | |
|---|---|---|
| Mini type | ||
| Mounting method | Direct mount to the cylinder | |
| Operating fluid | Air (It cannot be used for vacuum) | |
| Operating pressure range | 0.1 to 0.9 MPa | |
| Check Valve Operating Pressure | 0.05 MPa | |
| Operating temperature range | 0 to 60°C | |
| Recommended tube | Nylon tube, urethane tube | |
Notes: with gasket or seal scraper.

External appearance of speed controller
| Part number | Tube outer diameter øD | R | A | B | L1^Note 1 | L2^Note 1 | ⌀P1 | ⌀P2 | C | E | Width across flats H | X | Y | Weight (g) | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MAX | MIN | MAX | MIN | |||||||||||||
| SC3-M3-M□ | 3 | M3 × 0.5 | 2.5 | 29.2 | 26.5 | 26.7 | 24 | 6.6 | 8 | 9.8 | 11 | 15.4 | 8 | 9.8 | 7.8 | 6.6 |
| SC3-M5-M□ | M5 × 0.8 | 2.9 | 29.7 | 27 | 26.8 | 24.1 | 6.7 | 7.3 | ||||||||
| SC4-M3-M□ | 4 | M3 × 0.5 | 2.5 | 29.2 | 26.5 | 26.7 | 24 | 6.6 | 8 | 9.8 | 11 | 15.4 | 8 | 9.8 | 7.8 | 6.6 |
| SC4-M5-M□ | M5 × 0.8 | 2.9 | 29.7 | 27 | 26.8 | 24.1 | 7.2 | 9.9 | 14.9 | 19.9 | 9.9 | 8.5 | ||||
| SC4-01-M□ | R1/8 | 8 | 40.7 | 34.4 | 36.7 | 30.4 | 9.7 | 10 | 14.4 | 21.4 | 10 | 18 | ||||
| SC6-M5-M□ | 6 | M5 × 0.8 | 2.9 | 29.7 | 27 | 26.8 | 24.1 | 8.4 | 12.4 | 9.8 | 17 | 24 | 8 | 11.8 | 9.8 | 9.6 |
| SC6-01-M□ | R1/8 | 8 | 40.7 | 34.4 | 36.7 | 30.4 | 10.9 | 14.4 | 23.5 | 10 | 19 | |||||
| SC6-02-M□ | R1/4 | 11.1 | 47.8 | 41.4 | 41.8 | 35.4 | 12.2 | 18.4 | 25.5 | 14 | 36 | |||||
*1: The L1 and L2 dimensions of tapered thread type are reference dimensions after screw-in.
Flow characteristics

Number of needle rotations

Pressure MPa

Number of needle rotations

Pressure MPa

Number of needle rotations

Pressure MPa

Number of needle rotations

Pressure MPa
It has been several decades since its release, and it is reliable and has a proven track record.
It is used in a wide range of industries.
| Part Number |
|---|
| SC4-M3-MA |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Control Direction | Operating Pressure Range (MPa) | Nominal Diameter of Tube D (φ) | Connection screw |
|---|---|---|---|---|---|---|---|---|
MYR 61.07 | 1 Piece(s) | 2 Day(s) | Meter-Out | 0~0.9 | 4 | M3X0.5 |
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| Main Body Shape | Elbow | Type | Speed Controller | Joint Type | Male thread + One-Touch Couplings |
|---|---|---|---|---|---|
| Material | Brass | Knob Type | Standard | Environment, Applications | Standard |
| Thread Material | Brass | Lock Nut Type | Ring Nut | Operating Temp. Range(°C) | 0::60 |
| Specifications | Standard Specifications | Type | Mini Type |
Please check the type/dimensions/specifications of the part SC4-M3-MA in the Speed Controller With Quick Fitting Standard Type SC□-M / SS□-M Series series.
| Part Number |
|---|
| SC3-M5-MB |
| SC4-01-MA |
| SC4-01-MB |
| SC4-M3-MB |
| SC4-M5-MA |
| SC4-M5-MB |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Control Direction | Operating Pressure Range (MPa) | Nominal Diameter of Tube D (φ) | Connection screw |
|---|---|---|---|---|---|---|---|---|
MYR 48.32 | 1 Piece(s) | 4 Day(s) or more | Meter-In | 0~0.9 | 3 | M5X0.8 | ||
MYR 51.13 | 1 Piece(s) | 4 Day(s) or more | Meter-Out | 0~0.9 | 4 | R1/8 | ||
MYR 51.13 | 1 Piece(s) | 4 Day(s) or more | Meter-In | 0~0.9 | 4 | R1/8 | ||
MYR 68.55 | 1 Piece(s) | 4 Day(s) or more | Meter-In | 0~0.9 | 4 | M3X0.5 | ||
MYR 39.33 | 1 Piece(s) | 2 Day(s) | Meter-Out | 0~0.9 | 4 | M5X0.8 | ||
MYR 39.33 | 1 Piece(s) | 4 Day(s) or more | Meter-In | 0~0.9 | 4 | M5X0.8 |

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