Series 20 Model 24

3-Way Normally Open Valve

A complete line of valves with a great selection of options and exceptional proven performance. The standard in the field. Air, water, and other fluids compatible with standard Buna seals. Hot water, steam, gasoline, and many oils require special seal materials.

• The flagship valve initially created for fluid power industry.
• Heavy duty and made of stainless steel.
• A real workhorse with proven performance.
• It has the greatest amount of options available of all the valves.
• Wide range of orifice sizes from 1/32" to 1/8".

  • SPECIFICATIONS
  • 2-D & 3-D CAD DRAWING
  • FLOW CHART
  • NOMENCLATURE

VALVE SPECIFICATIONS

+ MAX. OPER.
PRESS. DIFF.
ORIFICE SIZE CV FACTOR VALVE NUMBER
GROMMET HOUSING
CONDUIT HOUSING
AC DC N.O. N.C. N.O. N.C. 1/8 NPT PORTS 1/4 NPT PORTS 1/8 NPT PORTS 1/4 NPT PORTS
400 400 1/32 1/32 .024 .024 24GG7XGM 24GG9ZGM 24GG7XCM 24GG9ZCM
150 (225) 150 3/64 1/16 .052 .095 24HJ7XGM 24HJ9ZGM 24HJ7XCM 24HJ9ZCM
100 (150) 100 1/16 1/16 .095 .095 24JJ7XGM 24JJ9ZGM 24JJ7XCM 24JJ9ZCM
100 (150) 100 1/16 3/32 .095 .156 24JK7XGM 24JK9ZGM 24JK7XCM 24JK9ZCM
100 (125) 100 1/16 1/8 .095 .284 24JN7XGM^ 24JN9ZGM^ 24JN7XCM^ 24JN9ZCM^
75 (90) 75 3/32 1/8 .156 .284 24KN7XGM^ 24KN9ZGM^ 24KN7XCM^ 24KN9ZCM^
30 30 1/8 1/8 .201 .284 24NN7XGM^ 24NN9ZGM^ 24NN7XCM^ 24NN9ZCM^

^ VALVES WITH 1/8 N.O. ORIFICE ARE UL LISTED ONLY

WHEN ORDERING VALVES OR REPAIR PACKS ADD VOLTAGE AND FREQUENCY TO COMPLETE
VALVE NUMBER. EXAMPLES: VALVE (24JK9ZGM-120/60) REPAIR PACK (K24JKX-AC)

+ Ratings in brackets are optional extended ratings; consult factory.

OPERATING CONDITIONS

Media: Air, water, and other fluids compatible with standard Buna seals. Hot water, steam, gasoline, and many oils require special seal materials. (Series 20 pressure ratings may change due to the viscosity of the liquid.)*
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 to 825V AC 60 HZ. and 5 to 720V AC 50 HZ. — 1.8 to 265V DC
Nominal Power: AC — 8.7 Watts DC — 9.5 Watts
Coil Construction: Molded (Std.), Non-molded Class A and Potted Class F or Class H (Opt.)
Typical Response Time on Air: 4 - 16 Milliseconds
Operating Speed: Up to 600 CPM
Duty Cycle: Continuous

MECHANICAL CHARACTERISTICS

Body: Stainless Steel (Std.) or Brass (Opt.)
Internal Components: Stainless Steel
Elastomers: Nitrile (Buna) (Std.). Many other elastomers available.*
Orifice Diameter: See table above.
Porting: Standard 1/8" and 1/4" NPT (other ports available).*
Housing: Grommet and 1/2" NPT conduit - many options available.*
Listings: Most valves are UL and CSA listed.*
Life Expectancy: Millions of cycles, depending on application, lubrication, etc.
Valve Weight: Grommet Valve: 1.13 lb Conduit Valve: 1.19 lb
Repair Packs: See table above.
Options: Alternate Port Locations, Metering, Manual Override, Alternate Elastomers, Spade Terminal Coil, European Style DIN, Explosion Proof and Magnetic Latching Coil

* Consult representative or factory for options and specifications.

Series 20 General Purpose Valves Conduit


MODEL 24 1/4-18 NPT
3WNO CONDUIT CONNECTION

MODEL 24 1/8-27 NPT
3WNO CONDUIT CONNECTION

MODEL 24 BODY OPTION "E"
3-WAY NORMALLY OPEN
CONDUIT COIL CONNECTION

MODEL 24 BODY OPTION "O"
3-WAY NORMALLY OPEN
CONDUIT COIL CONNECTION

MODEL 24 BODY OPTION "R"
3-WAY NORMALLY OPEN
CONDUIT COIL CONNECTION

MODEL 24 MANUAL OVERRIDE
3-WAY NORMALLY OPEN
CONDUIT COIL CONNECTION

MODEL 24 MANUAL OVERRIDE
3-WAY NORMALLY OPEN
CONDUIT COIL CONNECTION

Series 20 General Purpose Valves Conduit/Bracket Connection


MODEL 24 1/4-18 NPT
3WNO
CONDUIT/BRACKET CONNECTION

MODEL 24 1/8-27 NPT
3WNO
CONDUIT/BRACKET CONNECTION

MODEL 24 BODY OPTION "E"
3WNO
CONDUIT/BRACKET COIL CONNECTION

MODEL 24 BODY OPTION "O"
3WNO
CONDUIT/BRACKET COIL CONNECTION

MODEL 24 BODY OPTION "R"
3WNO
CONDUIT/BRACKET COIL CONNECTION

MODEL 24 MANUAL OVERRIDE
3WNO
CONDUIT/BRACKET COIL CONNECTION

MODEL 24 METERING
3WNO
CONDUIT/BRACKET CONNECTION

Series 20 General Purpose Valves DIN


MODEL 24 1/4-18 NPT
3-WAY NORMALLY OPEN
DIN STYLE COIL

MODEL 24 1/8-27 NPT
3-WAY NORMALLY OPEN
DIN STYLE COIL

MODEL 24 BODY OPTION "E"
3-WAY NORMALLY OPEN
DIN STYLE COIL

MODEL 24 BODY OPTION "O"
3-WAY NORMALLY OPEN
DIN STYLE COIL

MODEL 24 BODY OPTION "R"
3-WAY NORMALLY OPEN
DIN STYLE COIL

MODEL 24 MANUAL OVERRIDE
3-WAY NORMALLY OPEN
DIN STYLE COIL

MODEL 24 METERING
3-WAY NORMALLY OPEN
DIN STYLE COIL

Series 20 General Purpose Valves Grommet


MODEL 24 1/4-18 NPT
3WNO GROMMET WITH LEADS

MODEL 24 1/8-27 NPT
3WNO GROMMET WITH LEADS

MODEL 24 BODY OPTION "E"
3-WAY NORMALLY OPEN
GROMMET HOUSING WITH YOKE

MODEL 24 BODY OPTION "O"
3-WAY NORMALLY OPEN
GROMMET HOUSING WITH LEADS

MODEL 24 BODY OPTION "R"
3-WAY NORMALLY OPEN
GROMMET HOUSING WITH LEADS

MODEL 24 MANUAL OVERRIDE
3-WAY NORMALLY OPEN
GROMMET HOUSING WITH LEADS

MODEL 24 METERING
3-WAY NORMALLY OPEN
GROMMET HOUSING WITH LEADS

Series 20 General Purpose Valves Grommet/Bracket Connection


MODEL 24 1/4-18 NPT
3WNO
GROMMET/BRACKET WITH LEADS

MODEL 24 1/8-27 NPT
3WNO
GROMMET/BRACKET WITH LEADS

MODEL 24 BODY OPTION "E"
3WNO
GROMMET/BRACKET HOUSING WITH LEADS

MODEL 24 BODY OPTION "O"
3WNO
GROMMET/BRACKET HOUSING WITH LEADS

MODEL 24 BODY OPTION "R"
3WNO
GROMMET/BRACKET HOUSING WITH LEADS

MODEL 24 MANUAL OVERRIDE
3WNO
GROMMET/BRACKET HOUSING WITH LEADS

MODEL 24 METERING
3WNO
GROMMET/BRACKET HOUSING WITH LEADS

Series 20 General Purpose Valves Yoke Leads


MODEL 24 1/4-18 NPT
3-WAY NORMALLY OPEN
YOKE WITH LEADS

MODEL 24 1/8-27 NPT
3-WAY NORMALLY OPEN
YOKE WITH LEADS

MODEL 24 BODY OPTION "E"
3-WAY NORMALLY OPEN
MOLDED COIL WITH LEADS

MODEL 24 BODY OPTION "O"
3-WAY NORMALLY OPEN
MOLDED COIL WITH YOKE

MODEL 24 BODY OPTION "R"
3-WAY NORMALLY OPEN
YOKE WITH LEADS

MODEL 24 MANUAL OVERRIDE
3-WAY NORMALLY OPEN
YOKE WITH LEADS

MODEL 24 METERING
3-WAY NORMALLY OPEN
MODLED COIL WITH YOKE

Series 20 General Purpose Valves Yoke Spades


MODEL 24 1/4-18 NPT
3-WAY NORMALLY OPEN
YOKE WITH SPADES

MODEL 24 1/8-27 NPT
3-WAY NORMALLY OPEN
YOKE WITH SPADE TERMINALS

MODEL 24 BODY OPTION "E"
3-WAY NORMALLY OPEN
YOKE WITH SPADE TERMINALS

MODEL 24 BODY OPTION "O"
3-WAY NORMALLY
YOKE WITH SPADE TERMINALS

MODEL 24 BODY OPTION "R"
3-WAY NORMALLY OPEN
YOKE WITH SPADE TERMINALS

MODEL 24 MANUAL OVERRIDE
3-WAY NORMALLY OPEN
YOKE WITH SPADE TERMINALS

MODEL 24 MANUAL OVERRIDE
3-WAY NORMALLY OPEN
YOKE WITH SPADE TERMINALS