Standard Temperatures [Classic 27 Series] 2751A8011
![](https://ross-admin-global-us-east.s3.amazonaws.com/production/uploads/series/image/944/27_Series_3-2_sol_md.png)
- ¼” to 2 ½” Port Sizes
- Poppet valves
- Inline mounted
- High Flow Rate
- Internal or external; easily field-convertible for use with an external pilot supply
- Consistent response time over the life of the valve
Product Information
Valve Type | Directional Control |
Series | 27 |
Application | General |
Actuation | Pneumatic |
Function | 2/2 Single Pilot |
Default Position | Normally Closed |
Return | Spring |
Thread Type | NPT |
Construction | Poppet |
Mounting | Inline |
Pilot Type | External |
Ambient Temperature | 40 to 175 F (4 to 80 C) |
Media Temperature | 40 to 175 F (4 to 80 C) |
Fluid Media | Filtered Air |
Operating Pressure | 15 to 150 psig (1 to 10 bar) |
Pilot Supply Minimum | equal to or greater than inlet pressure |
Valve Body Material | Cast Aluminum |
Poppet/Spool Material | Acetal, Stainless Steel |
Seal Material | Buna-N |
Width | 4.09 in (104 mm) |
Size | 1-1/4" |
Length | 6.63 in (168 mm) |
Height | 7.49 in (190 mm) |
Weight | 8.0 lb (3.6 kg) |
Inlet Pipe Size | 1-1/2" |
Outlet Pipe Size | 1-1/2" |
Avg Cv | 29 |