Series 50 LLW I Model LLW52
Very Low Watt
2-Way Normally Closed Valve
General purpose valves for pneumatic applications. For use on air and common gases compatible with standard Buna seals. Other media require special seal materials.
• Very low power consumption general purpose valve.
• Increased versatility.
• High quality engineering.
- SPECIFICATIONS
- 2-D & 3-D CAD DRAWING
- FLOW CHART
- NOMENCLATURE
| MAX. OPER. PRESS. DIFF. |
||||
| GAS ONLY | ORIFICE SIZE | |||
| DC | NC | VALVE NUMBER | ||
 |
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| 120 | 1/32 | LLW52G8DCCM | ||
WHEN ORDERING VALVES OR REPAIR PACKS ADD VOLTAGE AND FREQUENCY TO COMPLETE
VALVE NUMBER. EXAMPLES: VALVE (LLW52G8DCCM-12/DC) REPAIR PACK (KLLW52G-DC)
OPERATING CONDITIONS
Media: Air, and other common gases only*
Valve Temperature Range: Standard Valves – 0°F (-18°C) to 104°F (40°C) ambient; 0°F (-18°C) to 150°F (65°C) media. Optional Valves – can tolerate much higher or much lower ambient and media temperatures.*
Maximum Operating Pressure Differentials: See table above.
Burst Pressure: 5000 PSI
Leakage: Bubble tight for standard valves.
Vacuum: To 5 Microns*
ELECTRICAL CHARACTERISTICS
Coil Voltage: 3.0 to 60V DC
Nominal Power: DC — 0.65 Watts
Coil Construction: Non-molded Class A, Molded and potted Class F. (Class H option)
Typical Response Time on Air: 4 – 16 Milliseconds
Operating Speed: Up to 600 CPM
Duty Cycle: Continuous
MECHANICAL CHARACTERISTICS
Body: Stainless Steel (Std.), Brass (Opt.) or Aluminum (Opt.)
Internal Components: Stainless Steel
Elastomers: Nitrile (Buna) (Std.). Many other elastomers available.*
Orifice Diameter: See table above.
Porting: 1/8″ NPT (Std.)
Housing: Grommet and 1/2″ NPT conduit – many options available.*
Life Expectancy: Millions of cycles, depending on application, lubrication, etc.
Valve Weight: Grommet Valve: 0.38 lbs, Conduit Valve: 0.44 lbs
Repair Packs: See table above.
Options: Alternate Port Locations, Metering and Alternate Elastomers*
* Consult representative or factory for options and specifications.
Series 50 LLW Low Watt Valves
| A | A1 | B | C | D | D1 | E | F | G | H | |
|
||||||||||
| inches | 2.48 | 3.78 | .30 | 2.10 | 1.20 | 1.00 | .59 | .41 | #8-32 x .23 | 1/8 NPT |
| mm | 63.0 | 96.0 | 7.6 | 53.3 | 30.5 | 25.4 | 15.0 | 10.4 | 5.8 DP | |
