Roller Lever Valve

Caution
Product Description
[Specifications]
• Small and compact for a wide range of pneumatic applications
• Large selection of valve functions; 3/2-way, 4/2-way and 5/2-way functions
• With flow rates of up to 600 l/min, the valves offer outstanding pneumatic performance for a great variety of applications
• Low weight
• Minimal actuating forces
• Flexibility of the pneumatic working ports provides a practical solution to different requirements
• Round silencer for ducted exhaust air
• Suitable for vacuum in some cases
• Reverse operation possible in some cases
• Actuation: direct and piloted
• Pressure range from vacuum to 10 bar possible
• Durable thanks to proven piston spool and piston poppet valves
• Sturdy thanks to metal or plastic housing and connecting thread or connector
• Front panel mounting or mounting on bracket
Filter, LF Series
Features

Specifications
| Type | R/O-3-PK-3 | R-3-M5 | RS-3-1/8 | ROS-3-1/8 | RS-4-1/8 | |
|---|---|---|---|---|---|---|
| Version | Roller lever valve | |||||
| Standard nominal flow rate 1 to 2 [l/min] | Roller lever valve | 151 | 169 | 128 | ||
| Valve function | 3/2-way valve, open/closed | 3/2-way valve | 3/2-way valve | 4/2-way valve | ||
| Exhaust air | - | - | Flow control | |||
| Design | Disk seat valve, directly actuated | Disk seat valve, piloted | ||||
| Direction of flow | - | - | Non-reversible | |||
| Sealing principle | - | - | Soft | |||
| Mounting position | - | - | Any | |||
| Note on forced checking procedure | - | - | Min. 1/year | |||
| Pneumatic connection | PK-3 | M5 | G1/8 | G1/8 | G1/8 | |
| Nominal size [mm] | 2.5 | 2 | 3.5 | 3.5 | 3.5 | |
| Weight [g] | 18 | 40 | 120 | 120 | 230 | |
| Actuating force [N] | at 6 bar | - | 16.5 | 1.7 | 1.9 | 1.8 |
| with normally closed position | 10.0 | - | - | - | - | |
| with normally open position | 15.0 | - | - | - | - | |
| Type | R-5-1/4-B | R-3-1/4-B | RO-3-1/4-B |
|---|---|---|---|
| Version | Roller lever valve | Roller lever valve | Roller lever valve |
| Standard nominal flow rate 1 to 2 [l/min] | 550 | 600 | 600 |
| Valve function | 5/2-way valve | 3/2-way valve, closed | 3/2-way valve, open |
| Design | Disk seat valve, directly actuated | Disk seat valve, directly actuated | Disk seat valve, directly actuated |
| Pneumatic connection | G1/4 | G1/4 | G1/4 |
| Nominal size [mm] | 7.0 | 7.0 | 7.0 |
| Weight [g] | 340 | 230 | 230 |
| Actuating force [N] | 75.0 | 26.0 | 48.0 |