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Speed Controller For Low-Speed Operation, In-Line Type, AS-FM Series
Speed controllers are used to regulate the speed of movement of pneumatic actuators. They offer a wide variety of sizes to choose from.
[Feature]
● Shape : Straight Type
● Control Type : In-Line
● Applicable Tube O.D. (mm.) : 3.2, 4, 6, and 8
● Applicable Tube O.D. (inch.) : 1/4, 1/8, 3/16, 5/16 and 5/32
● Support Environment, Applications : Standard and Clean Circumstance
● Material
Body - Polybutylene Terephthalate and Brass
[Application]
Speed controllers are installed for adjust flow rate in pneumatic system
Part Number
Configured Part Number is shown.

Speed Controller For Low-Speed Operation structural drawing
| No. | Part Name | Material | Note |
|---|---|---|---|
| 1 | Body A | PBT | - |
| 2 | Handle | PBTNote 1) | Black |
| 3 | Body B | Brass | Electroless nickel plating |
| 4 | Needle | Brass | Electroless nickel plating |
| 5 | Needle guide | Brass | Electroless nickel plating |
| 6 | Lock nut | SteelNote 3) | Zinc chromate platedNote 2) |
| 7 | U-seal | HNBR | - |
| 8 | Spacer | - | - |
| 9 | Cassette | - | - |
| 10 | Seal | NBR | - |
| 11 | O-ring | NBR | - |
Note 1) AS1001FM type is brass (black zinc chromate plated).
Note 2) The round lock nut is electroless nickel plated.
Note 3) The round lock nut is made of brass for AS1001FM only.
| Model | Applicable tubing outer diameter | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Metric size | Inch Size | ||||||||
| 3.2 | 4 | 6 | 8 | 1/8 " | 5/32 " | 3/16 " | 1/4 " | 5/16 " | |
| AS1001FM | ● | ● | ● | - | ● | ● | ● | ● | - |
| AS2001FM | - | ● | ● | - | - | ● | ● | ● | - |
| AS2051FM | - | - | ● | ● | - | - | ● | ● | ● |
| Usable fluids | Air |
|---|---|
| Proof pressure | 1.5 MPa |
| Max. operating pressure | 1 MPa |
| Min. operating pressure | 0.1 MPa |
| Ambient and fluid temperature | -5 to 60℃ (no freezing) |
| Note 1)Applicable tubing material | Nylon, soft nylon, polyurethane |
Note 1) Use caution at the max. operating pressure when using soft nylon or polyurethane tubing.
Note 2) All brass components are electroless nickel plated. The M5 type handle is black zinc chromate plated.
| Model | AS1001FM | AS2001FM | AS2051FM | |||
|---|---|---|---|---|---|---|
| Tube outer diameter | Metric size | ø3.2, ø4, ø6 | ø4 | ø6 | ø6 | ø8 |
| Inch Size | ø1/8 ", ø5/32 ", ø3/16 " ø1/4 " | ø5/32 " | ø3/16 ", ø1/4 " | ø3/16 " | ø1/4 ", ø5/16 " | |
| Controlled flow | Flow rate L/min (ANR) | 7 | 12 | 38 | ||
| Sonic conductance dm3/(s·bar) | 0.02 | 0.04 | 0.12 | |||
| Critical pressure ratio | 0.2 | 0.2 | 0.2 | |||
| Free flow | Flow rate L/min (ANR) | 100 | 130 | 230 | 290 | 460 |
| Sonic conductance dm3/(s·bar) | 0.3 | 0.4 | 0.7 | 0.9 | 1.4 | |
| Critical pressure ratio | 0.25 | |||||
Note) Flow rate at a pressure of 0.5 MPa and a temperature of 20℃.

AS1001FM

AS2001FM

AS2051FM
*See the manufacturer's catalog for information other than the above.
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Knob Type | Environment, Applications | Lock Nut Option | Applicable Tube O.D. mm (mm) | Applicable Tube O.D. inch size (inch) | Body Size | Made-to-order specifications |
|---|---|---|---|---|---|---|---|---|---|---|---|
MYR 62.13 | 1 Piece(s) | 9 Day(s) or more | Resin | Clean circumstance | Hexagon Shape Lock Nut | 4 | - | M5 standard | None | ||
- | 1 Piece(s) | Quote | Resin | Clean circumstance | Round Shape Lock Nut | 4 | - | M5 standard | None | ||
MYR 108.17 | 1 Piece(s) | 21 Day(s) | Resin | Clean circumstance | Hexagon Shape Lock Nut | 6 | - | M5 standard | None | ||
- | 1 Piece(s) | Quote | Resin | Clean circumstance | Round Shape Lock Nut | 6 | - | M5 standard | None | ||
- | 1 Piece(s) | Quote | Resin | Clean circumstance | Hexagon Shape Lock Nut | 3.2 | - | M5 standard | None | ||
- | 1 Piece(s) | Quote | Resin | Clean circumstance | Round Shape Lock Nut | 3.2 | - | M5 standard | None | ||
- | 1 Piece(s) | Quote | Resin | Clean circumstance | Round Shape Lock Nut | 4 | - | 1/8 standard | None | ||
MYR 132.42 | 1 Piece(s) | 21 Day(s) | Resin | Clean circumstance | Hexagon Shape Lock Nut | 6 | - | 1/8 standard | None | ||
- | 1 Piece(s) | Quote | Resin | Clean circumstance | Round Shape Lock Nut | 6 | - | 1/8 standard | None | ||
- | 1 Piece(s) | Quote | Resin | Clean circumstance | Hexagon Shape Lock Nut | 6 | - | 1/4 standard | None | ||
- | 1 Piece(s) | Quote | Resin | Clean circumstance | Round Shape Lock Nut | 6 | - | 1/4 standard | None | ||
MYR 144.80 | 1 Piece(s) | 21 Day(s) | Resin | Clean circumstance | Hexagon Shape Lock Nut | 8 | - | 1/4 standard | None | ||
- | 1 Piece(s) | Quote | Resin | Clean circumstance | Round Shape Lock Nut | 8 | - | 1/4 standard | None | ||
MYR 65.45 | 1 Piece(s) | 11 Day(s) or more | Standard | Standard | Hexagon Shape Lock Nut | - | 46030 | M5 standard | None | ||
MYR 96.23 | 1 Piece(s) | 21 Day(s) | Standard | Standard | Round Shape Lock Nut | - | 46030 | M5 standard | None | ||
- | 1 Piece(s) | Quote | Resin | Standard | Hexagon Shape Lock Nut | - | 46030 | M5 standard | Lubricant: Vaseline | ||
- | 1 Piece(s) | Quote | Resin | Standard | Hexagon Shape Lock Nut | - | 46030 | M5 standard | Lubrication-free (seal of fluorine coating) + throttle valve (Without check valve) | ||
- | 1 Piece(s) | Quote | Resin | Standard | Hexagon Shape Lock Nut | - | 46030 | M5 standard | Throttle valve (no check valve) | ||
MYR 63.27 | 1 Piece(s) | 10 Day(s) or more | Standard | Standard | Hexagon Shape Lock Nut | - | 11810 | M5 standard | None | ||
MYR 94.03 | 1 Piece(s) | 21 Day(s) | Resin | Standard | Round Shape Lock Nut | - | 11810 | M5 standard | None | ||
MYR 56.90 | 1 Piece(s) | 3 Day(s) | Standard | Standard | Hexagon Shape Lock Nut | 4 | - | M5 standard | None | ||
MYR 56.90 | 1 Piece(s) | 3 Day(s) | Standard | Standard | Round Shape Lock Nut | 4 | - | M5 standard | None | ||
- | 1 Piece(s) | Quote | Resin | Standard | Hexagon Shape Lock Nut | 4 | - | M5 standard | Lubricant: Vaseline | ||
MYR 116.10 | 1 Piece(s) | 21 Day(s) | Resin | Standard | Hexagon Shape Lock Nut | 4 | - | M5 standard | Lubrication-free (seal of fluorine coating) + throttle valve (Without check valve) | ||
MYR 116.10 | 1 Piece(s) | 21 Day(s) | Resin | Standard | Round Shape Lock Nut | 4 | - | M5 standard | Lubrication-free (seal of fluorine coating) + throttle valve (Without check valve) | ||
MYR 101.08 | 1 Piece(s) | 21 Day(s) | Resin | Standard | Hexagon Shape Lock Nut | 4 | - | M5 standard | Throttle valve (no check valve) | ||
- | 1 Piece(s) | Quote | Resin | Standard | Round Shape Lock Nut | 4 | - | M5 standard | Throttle valve (no check valve) | ||
- | 1 Piece(s) | Quote | Standard | Standard | Hexagon Shape Lock Nut | - | 46097 | M5 standard | None | ||
- | 1 Piece(s) | Quote | Standard | Standard | Round Shape Lock Nut | - | 46097 | M5 standard | None | ||
- | 1 Piece(s) | Quote | Resin | Standard | Hexagon Shape Lock Nut | - | 46097 | M5 standard | Throttle valve (no check valve) | ||
MYR 56.90 | 1 Piece(s) | 3 Day(s) | Standard | Standard | Hexagon Shape Lock Nut | 6 | - | M5 standard | None | ||
MYR 53.97 | 1 Piece(s) | 5 Day(s) or more | Standard | Standard | Round Shape Lock Nut | 6 | - | M5 standard | None | ||
- | 1 Piece(s) | Quote | Resin | Standard | Hexagon Shape Lock Nut | 6 | - | M5 standard | Lubricant: Vaseline | ||
- | 1 Piece(s) | Quote | Resin | Standard | Round Shape Lock Nut | 6 | - | M5 standard | Lubricant: Vaseline | ||
MYR 116.10 | 1 Piece(s) | 21 Day(s) | Resin | Standard | Hexagon Shape Lock Nut | 6 | - | M5 standard | Lubrication-free (seal of fluorine coating) + throttle valve (Without check valve) | ||
- | 1 Piece(s) | Quote | Resin | Standard | Round Shape Lock Nut | 6 | - | M5 standard | Lubrication-free (seal of fluorine coating) + throttle valve (Without check valve) | ||
MYR 58.18 | 1 Piece(s) | 9 Day(s) or more | Resin | Standard | Hexagon Shape Lock Nut | 6 | - | M5 standard | Throttle valve (no check valve) | ||
MYR 101.08 | 1 Piece(s) | 21 Day(s) | Resin | Standard | Round Shape Lock Nut | 6 | - | M5 standard | Throttle valve (no check valve) | ||
MYR 56.90 | 1 Piece(s) | 3 Day(s) | Standard | Standard | Hexagon Shape Lock Nut | - | 46026 | M5 standard | None | ||
- | 1 Piece(s) | Quote | Standard | Standard | Round Shape Lock Nut | - | 46026 | M5 standard | None | ||
- | 1 Piece(s) | Quote | Resin | Standard | Hexagon Shape Lock Nut | - | 46026 | M5 standard | Lubrication-free (seal of fluorine coating) + throttle valve (Without check valve) | ||
- | 1 Piece(s) | Quote | Resin | Standard | Hexagon Shape Lock Nut | - | 46026 | M5 standard | Throttle valve (no check valve) | ||
MYR 65.45 | 1 Piece(s) | 5 Day(s) or more | Standard | Standard | Hexagon Shape Lock Nut | 3.2 | - | M5 standard | None | ||
MYR 65.45 | 1 Piece(s) | 5 Day(s) or more | Standard | Standard | Round Shape Lock Nut | 3.2 | - | M5 standard | None | ||
- | 1 Piece(s) | Quote | Resin | Standard | Hexagon Shape Lock Nut | 3.2 | - | M5 standard | Lubricant: Vaseline | ||
- | 1 Piece(s) | Quote | Resin | Standard | Hexagon Shape Lock Nut | 3.2 | - | M5 standard | Lubrication-free (seal of fluorine coating) + throttle valve (Without check valve) | ||
MYR 142.50 | 1 Piece(s) | Quote | Resin | Standard | Hexagon Shape Lock Nut | 3.2 | - | M5 standard | Throttle valve (no check valve) | ||
- | 1 Piece(s) | Quote | Resin | Standard | Round Shape Lock Nut | 3.2 | - | M5 standard | Throttle valve (no check valve) | ||
- | 1 Piece(s) | Quote | Resin | Standard | Hexagon Shape Lock Nut | - | 11810 | 1/8 standard | None | ||
MYR 157.40 | 1 Piece(s) | Quote | Resin | Standard | Round Shape Lock Nut | - | 11810 | 1/8 standard | None | ||
MYR 71.00 | 1 Piece(s) | 43 Day(s) | Resin | Standard | Hexagon Shape Lock Nut | 4 | - | 1/8 standard | None | ||
MYR 79.26 | 1 Piece(s) | 11 Day(s) or more | Resin | Standard | Round Shape Lock Nut | 4 | - | 1/8 standard | None | ||
MYR 126.23 | 1 Piece(s) | 21 Day(s) | Resin | Standard | Hexagon Shape Lock Nut | 4 | - | 1/8 standard | Lubricant: Vaseline | ||
- | 1 Piece(s) | Quote | Resin | Standard | Round Shape Lock Nut | 4 | - | 1/8 standard | Lubricant: Vaseline | ||
- | 1 Piece(s) | Quote | Resin | Standard | Hexagon Shape Lock Nut | 4 | - | 1/8 standard | Lubrication-free (seal of fluorine coating) + throttle valve (Without check valve) | ||
- | 1 Piece(s) | Quote | Resin | Standard | Round Shape Lock Nut | 4 | - | 1/8 standard | Lubrication-free (seal of fluorine coating) + throttle valve (Without check valve) | ||
MYR 168.92 | 1 Piece(s) | Quote | Resin | Standard | Hexagon Shape Lock Nut | 4 | - | 1/8 standard | Throttle valve (no check valve) | ||
MYR 168.92 | 1 Piece(s) | Quote | Resin | Standard | Round Shape Lock Nut | 4 | - | 1/8 standard | Throttle valve (no check valve) | ||
MYR 157.40 | 1 Piece(s) | Quote | Resin | Standard | Hexagon Shape Lock Nut | - | 46097 | 1/8 standard | None | ||
- | 1 Piece(s) | Quote | Resin | Standard | Round Shape Lock Nut | - | 46097 | 1/8 standard | None | ||
MYR 67.33 | 1 Piece(s) | 5 Day(s) or more | Resin | Standard | Hexagon Shape Lock Nut | 6 | - | 1/8 standard | None | ||
MYR 78.96 | 1 Piece(s) | 5 Day(s) or more | Resin | Standard | Round Shape Lock Nut | 6 | - | 1/8 standard | None | ||
MYR 167.48 | 1 Piece(s) | Quote | Resin | Standard | Hexagon Shape Lock Nut | 6 | - | 1/8 standard | Lubricant: Vaseline | ||
- | 1 Piece(s) | Quote | Resin | Standard | Round Shape Lock Nut | 6 | - | 1/8 standard | Lubricant: Vaseline | ||
- | 1 Piece(s) | Quote | Resin | Standard | Hexagon Shape Lock Nut | 6 | - | 1/8 standard | Lubrication-free (seal of fluorine coating) + throttle valve (Without check valve) | ||
- | 1 Piece(s) | Quote | Resin | Standard | Round Shape Lock Nut | 6 | - | 1/8 standard | Lubrication-free (seal of fluorine coating) + throttle valve (Without check valve) | ||
MYR 127.57 | 1 Piece(s) | 21 Day(s) | Resin | Standard | Hexagon Shape Lock Nut | 6 | - | 1/8 standard | Throttle valve (no check valve) | ||
MYR 168.92 | 1 Piece(s) | Quote | Resin | Standard | Round Shape Lock Nut | 6 | - | 1/8 standard | Throttle valve (no check valve) | ||
MYR 79.58 | 1 Piece(s) | 10 Day(s) or more | Resin | Standard | Hexagon Shape Lock Nut | - | 46026 | 1/8 standard | None | ||
MYR 116.97 | 1 Piece(s) | 21 Day(s) | Resin | Standard | Round Shape Lock Nut | - | 46026 | 1/8 standard | None | ||
- | 1 Piece(s) | Quote | Resin | Standard | Hexagon Shape Lock Nut | - | 46026 | 1/8 standard | Lubrication-free (seal of fluorine coating) + throttle valve (Without check valve) | ||
- | 1 Piece(s) | Quote | Resin | Standard | Hexagon Shape Lock Nut | - | 46026 | 1/8 standard | Throttle valve (no check valve) | ||
- | 1 Piece(s) | Quote | Resin | Standard | Hexagon Shape Lock Nut | - | 46097 | 1/4 standard | None | ||
- | 1 Piece(s) | Quote | Resin | Standard | Round Shape Lock Nut | - | 46097 | 1/4 standard | None | ||
MYR 78.62 | 1 Piece(s) | 5 Day(s) or more | Resin | Standard | Hexagon Shape Lock Nut | 6 | - | 1/4 standard | None | ||
MYR 78.62 | 1 Piece(s) | 5 Day(s) or more | Resin | Standard | Round Shape Lock Nut | 6 | - | 1/4 standard | None | ||
- | 1 Piece(s) | Quote | Resin | Standard | Hexagon Shape Lock Nut | 6 | - | 1/4 standard | Lubricant: Vaseline | ||
- | 1 Piece(s) | Quote | Resin | Standard | Hexagon Shape Lock Nut | 6 | - | 1/4 standard | Lubrication-free (seal of fluorine coating) + throttle valve (Without check valve) | ||
- | 1 Piece(s) | Quote | Resin | Standard | Round Shape Lock Nut | 6 | - | 1/4 standard | Lubrication-free (seal of fluorine coating) + throttle valve (Without check valve) | ||
- | 1 Piece(s) | Quote | Resin | Standard | Hexagon Shape Lock Nut | 6 | - | 1/4 standard | Throttle valve (no check valve) | ||
MYR 87.64 | 1 Piece(s) | 10 Day(s) or more | Resin | Standard | Hexagon Shape Lock Nut | - | 46026 | 1/4 standard | None | ||
- | 1 Piece(s) | Quote | Resin | Standard | Round Shape Lock Nut | - | 46026 | 1/4 standard | None | ||
MYR 105.58 | 1 Piece(s) | 14 Day(s) or more | Resin | Standard | Hexagon Shape Lock Nut | - | 46026 | 1/4 standard | Lubrication-free (seal of fluorine coating) + throttle valve (Without check valve) | ||
MYR 105.45 | 1 Piece(s) | 13 Day(s) or more | Resin | Standard | Round Shape Lock Nut | - | 46026 | 1/4 standard | Lubrication-free (seal of fluorine coating) + throttle valve (Without check valve) | ||
MYR 79.30 | 1 Piece(s) | 5 Day(s) or more | Resin | Standard | Hexagon Shape Lock Nut | 8 | - | 1/4 standard | None | ||
MYR 86.84 | 1 Piece(s) | 5 Day(s) or more | Resin | Standard | Round Shape Lock Nut | 8 | - | 1/4 standard | None | ||
MYR 180.92 | 1 Piece(s) | Quote | Resin | Standard | Hexagon Shape Lock Nut | 8 | - | 1/4 standard | Lubricant: Vaseline | ||
- | 1 Piece(s) | Quote | Resin | Standard | Round Shape Lock Nut | 8 | - | 1/4 standard | Lubricant: Vaseline | ||
- | 1 Piece(s) | Quote | Resin | Standard | Hexagon Shape Lock Nut | 8 | - | 1/4 standard | Lubrication-free (seal of fluorine coating) + throttle valve (Without check valve) | ||
- | 1 Piece(s) | Quote | Resin | Standard | Round Shape Lock Nut | 8 | - | 1/4 standard | Lubrication-free (seal of fluorine coating) + throttle valve (Without check valve) |
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| Control Method | Meter-Out | Format | Straight | Type | Speed Controller |
|---|---|---|---|---|---|
| Joint Type | One-touch coupling one both sides | Material | PBT |
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