Series 50 LLW Model LLW53

Very Low Watt
3-Way Normally Closed Valve (piped exhaust)

General purpose valve for pneumatic applications. The versatility of these valves is increased to include the handling of hot air, refrigerants and many other media, by the use of different seals. Air and other gases compatible with standard Buna seals.

• General purpose valve with reduced power consumption.
• Increased versatility.
• For pneumatic application.
• Increased to handle hot air, and other gases.
• High quality engineering.

53pipedflow

  • SPECIFICATIONS
  • 2-D & 3-D CAD DRAWING
  • FLOW CHART
  • NOMENCLATURE
VALVE SPECIFICATIONS
MAX. OPER. PRESS. DIFF. ORIFICE SIZE CV FACTOR VALVE NUMBER
GAS
DC N.C. N.O. N.C. N.O. GROMMET 1/8" NPT CONDUIT 1/8" NPT
120 1/32 1/32 .022 .022 LLW53G8XGM LLW53G8XCM

WHEN ORDERING VALVES OR REPAIR PACKS ADD VOLTAGE AND FREQUENCY TO COMPLETE
VALVE NUMBER. EXAMPLES: VALVE (LLW53GG8XGM-12/DC) REPAIR PACK (KLLW53GGX-DC)

OPERATING CONDITIONS

Media: Air and other gases only compatible with standard Buna seals.*
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: 6.0 to 120V 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.*
Listings: Most Valvesare U.L. and CSA listed - consult factory.
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 50LLW Low Watt Valves Conduit Connection


3WNC PIPED EXHAUST
CONDUIT CONNECTION

10-32 PORTS
3WNC PIPED EXHAUST
CONDUIT CONNECTION

BODY OPTION "E"
3WNC PIPED EXHAUST
CONDUIT CONNECTION

BODY OPTION "O"
3WNC PIPED EXHAUST
CONDUIT CONNECTION

BODY OPTION "R"
3WNC PIPED EXHAUST
CONDUIT CONNECTION

METERED BODY
3WNC PIPED EXHAUST
CONDUIT CONNECTION

Series 50LLW Low Watt Valves Conduit/Bracket Connection


PIPED EXHAUST
3WNC CONDUIT/BRACKET CONNECTION

10-32 PORTS
3WNC PIPED EXHAUST
CONDUIT/BRACKET CONNECTION

BODY OPTION "E"
3WNC PIPED EXHAUST
CONDUIT/BRACKET CONNECTION

BODY OPTION "O"
3WNC PIPED EXHAUST
CONDUIT/BRACKET CONNECTION

BODY OPTION "R"
3WNC PIPED EXHAUST
CONDUIT/BRACKET CONNECTION

METERED BODY
3WNC PIPED EXHAUST
CONDUIT/BRACKET CONNECTION

Series 50LLW Low Watt Valves Grommet Connection


3WNC PIPED EXHAUST
GROMMET WITH LEADS

10-32 PORTS
3WNC PIPED EXHAUST
GROMMET WITH LEADS

BODY OPTION "E"
3WNC PIPED EXHAUST
GROMMET WITH LEADS

BODY OPTION "O"
3WNC PIPED EXHAUST
GROMMET WITH LEADS

BODY OPTION "R"
3WNC PIPED EXHAUST
GROMMET WITH LEADS

METERED BODY
3WNC PIPED EXHAUST
GROMMET WITH LEADS

Series 50LLW Low Watt Valves Grommet/Bracket Connection


3WNC PIPED EXHAUST
GROMMET/BRACKET WITH LEADS

10-32 PORTS
3WNC PIPED EXHAUST
GROMMET/BRACKET WITH LEADS

BODY OPTION "E"
3WNC PIPED EXHAUST
GROMMET/BRACKET WITH LEADS

BODY OPTION "O"
3WNC PIPED EXHAUST
GROMMET/BRACKET WITH LEADS

BODY OPTION "R"
3WNC PIPED EXHAUST
GROMMET/BRACKET WITH LEADS

METERED BODY
3WNC PIPED EXHAUST
GROMMET/BRACKET WITH LEADS

Series 50LLW Low Watt Valves Splice Box Connection


PIPED EXHAUST
3WNC
SPLICE BOX CONNECTION

10-32 PORTS
3WNC PIPED EXHAUST
SPLICE BOX CONNECTION

BODY OPTION "E"
3WNC PIPED EXHAUST
SPLICE BOX CONNECTION

BODY OPTION "O"
3WNC PIPED EXHAUST
SPLICE BOX CONNECTION

BODY OPTION "R"
3WNC PIPED EXHAUST
SPLICE BOX CONNECTION

METERED BODY
3WNC PIPED EXHAUST
SPLICE BOX CONNECTION

Series 50LLW Low Watt Valves Yoke Leads


3WNC
PIPED EXHAUST
YOKE WITH LEADS

10-32 PORTS
3WNC PIPED EXHAUST
YOKE WITH LEADS

BODY OPTION "E"
3WNC PIPED EXHAUST
YOKE WITH LEADS

BODY OPTION "O"
3WNC PIPED EXHAUST
YOKE WITH LEADS

BODY OPTION "R"
3WNC PIPED EXHAUST
YOKE WITH LEADS

METERED BODY
3WNC PIPED EXHAUST
YOKE WITH LEADS

Series 50LLW Low Watt Valves Yoke Spade Terminals


3WNC
PIPED EXHAUST
YOKE WITH SPADE TERMINALS

10-32 PORTS
3WNC PIPED EXHAUST
YOKE WITH SPADE TERMINALS

BODY OPTION "E"
3WNC PIPED EXHAUST
YOKE WITH SPADE TERMINALS

BODY OPTION "O"
3WNC PIPED EXHAUST
YOKE WITH SPADE TERMINALS

BODY OPTION "R"
3WNC PIPED EXHAUST
YOKE WITH SPADE TERMINALS

METERED BODY
3WNC PIPED EXHAUST
YOKE WITH SPADE TERMINALS