MS6 Series Soft-Start Valve – Pneumatically Actuated

Caution
- Refer to the manufacturer's catalog for specification and material details.
- Product images may be representative images only. Please refer to the manufacturer's catalog for shape details.
Product Description
[Features]
・ The opening and closing of the valve is easily displayed by the direction of the knob
・ Small knob operation force (0.04 to 0.14 N・m)
・ With handle removal prevention function
・ Large effective cross-section precision 2.0 to 17.5 mm2
・ Poppet valve structure with few seal defects
・ Series from tube outer diameter ø4
・ 4 types can be selected according to the piping specifications
・ The 3-port valve exhausts the residual pressure on the 2 (A) side with SHUT (There is no exhaust port)
Drawing
1(P)/2(A) - Quick-connect fitting
1(P) - Male thread, 2(A) -Quick-connect fitting


1(P) - Quick-connect fitting / 2(A) - Male thread
1(P)/2(A) - Male thread


Product Specifications
Structural drawing


Component part
| Number | Part name | Materials | Remarks |
|---|---|---|---|
| 1 | Body | PBT | — |
| 2 | Knob | POM | — |
| 3 | Cam ring | POM | — |
| 4 | Stem | POM | — |
| 5 | Spring guide | Brass | Electroless nickel plating |
| 6 | Spring | Stainless steel | — |
| 7 | Packing | NBR | — |
| 8 | "O" ring | NBR | — |
| 9 | Valve | NBR | — |
| 10 | Cassette | — | — |
Specifications
| Valve type | 2/3 port valves |
|---|---|
| Operating fluid | Air |
| Guaranteed pressure resistance | 1.5 MPa |
| Max. operating pressure Note 1) | 1.0 MPa |
| Operating vacuum pressure* | -100 kPa |
| Ambient and operating fluid temperatures | 0 to 60°C |
| Compatible tubing material Note 2) | Nylon, soft nylon, polyurethane |
| Accessories (options) | Bracket |
*1) Please note that the valve leakage amount may exceed the standard value (5 cm^3/min) when used at a micro pressure of 0.1 MPa or less.
*2) Please be careful about the maximum operating pressure for soft nylon and polyurethane. (See Best Pneumatics No. (7) for details.)
* Use VHK2 (2-port valve) for vacuum.
Standard table
1(P)/2(A) - Quick-connect fitting

*1 For 3-port valve
1(P) - Male thread, 2(A) -Quick-connect fitting

*1 For 3-port valve
*2 Reference dimensions after screwing in R thread
1(P) - Quick-connect fitting / 2(A) - Male thread

*1 For 3-port valve
*2 Reference dimensions after screwing in R thread
1(P)/2(A) - Male thread

*1 For 3-port valve
*2 Reference dimensions after screwing in R thread
Selection support information
Order example
