Series 20 Model 23

3-Way Normally Closed Valve (piped exhaust)

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 1/4".

  • 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.C. N.O. N.C. N.O. 1/8 NPT PORTS 1/4 NPT PORTS 1/8 NPT PORTS 1/4 NPT PORTS
400 400 1/32 1/32 .024 .024 23GG7XGM 23GG9ZGM 23GG7XCM 23GG9ZCM
150 (200) 150 (200) 3/64 1/16 .052 .095 23HJ7XGM 23HJ9ZGM 23HJ7XCM 23HJ9ZCM
100 (135) 100 (135) 1/16 1/16 .095 .095 23JJ7XGM 23JJ9ZGM 23JJ7XCM 23JJ9ZCM
100 (135) 100 (135) 1/16 3/32 .095 .156 23JK7XGM 23JK9ZGM 23JK7XCM 23JK9ZCM
75 (100) 75 (100) 3/32 3/32 .156 .156 23KK7XGM 23KK9ZGM 23KK7XCM 23KK9ZCM
50 (70) 50 (70) 1/8 3/32 .284 .156 23NK7XGM 23NK9ZGM 23NK7XCM 23NK9ZCM
35 (40) 35 (40) 1/8 1/8 .284 .201 23NN7XGM^ 23NN9ZGM^ 23NN7XCM^ 23NN9ZCM^
20 20 3/16 3/32 .500 .156 23PK7XGM 23PK9ZGM 23PK7XCM 23PK9ZCM
20 20 3/16 1/8 .500 .201 23PN7XGM^ 23PN9ZGM^ 23PN7XCM^ 23PN9ZCM^
15 1/4 3/32 .700 .156 23RK7XGM 23RK9ZGM 23RK7XCM 23RK9ZCM
15 1/4 1/8 .700 .201 23RN7XGM^ 23RN9ZGM^ 23RN7XCM^ 23RN9ZCM^

^ 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 (23JK9ZGM-120/60) REPAIR PACK (K23JKX-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 23 1/4-18 NPT
3WNC PIPED EXHAUST
CONDUIT CONNECTION

MODEL 23 1/8-27 NPT
3WNC PIPED EXHAUST
CONDUIT CONNECTION

MODEL 23 BODY OPTION "E"
3WNC PIPED EXHAUST
CONDUIT COIL CONNECTION

MODEL 23 BODY OPTION "O"
3WNC PIPED EXHAUST
CONDUIT COIL CONNECTION

MODEL 23 BODY OPTION "R"
3WNC PIPED EXHAUST
CONDUIT COIL CONNECTION

MODEL 23 MANUAL OVERRIDE
3WNC PIPED EXHAUST
CONDUIT COIL CONNECTION

MODEL 23 METERING
3WNC PIPED EXHAUST
CONDUIT COIL CONNECTION

Series 20 General Purpose Valves Conduit/Bracket Connection


MODEL 23 1/4-18 NPT
3WNC PIPED EXHAUST
CONDUIT/BRACKET CONNECTION

MODEL 23 1/8-27 NPT
3WNC PIPED EXHAUST
CONDUIT/BRACKET CONNECTION

MODEL 23 BODY OPTION "E"
3WNC PIPED EXHAUST
CONDUIT/BRACKET COIL CONNECTION

MODEL 23 BODY OPTION "O"
3WNC PIPED EXHAUST
CONDUIT/BRACKET COIL CONNECTION

MODEL 23 BODY OPTION "R"
3WNC PIPED EXHAUST
CONDUIT/BRACKET COIL CONNECTION

MODEL 23 MANUAL OVERRIDE
3WNC PIPED EXHAUST
CONDUIT/BRACKET COIL CONNECTION

MODEL 23 METERING
3WNC PIPED EXHAUST
CONDUIT/BRACKET CONNECTION

Series 20 General Purpose Valves DIN


MODEL 23 1/4-18 NPT
3WNC PIPED EXHAUST
DIN STYLE COIL

MODEL 23 1/8-27 NPT
3WNC PIPED EXHAUST
DIN STYLE COIL

MODEL 23 BODY OPTION "E"
3WNC PIPED EXHAUST
DIN STYLE COIL

MODEL 23 BODY OPTION "O"
3WNC PIPED EXHAUST
DIN STYLE COIL

MODEL 23 BODY OPTION "R"
3WNC PIPED EXHAUST
DIN STYLE COIL

MODEL 23 MANUAL OVERRIDE
3WNC PIPED EXHAUST
DIN STYLE COIL

MODEL 23 METERING
3WNC PIPED EXHAUST
DIN STYLE COIL

Series 20 General Purpose Valves Grommet


MODEL 23 1/4-18 NPT
3WNC PIPED EXHAUST
GROMMET WITH LEADS

MODEL 23 1/8-27 NPT
3WNC PIPED EXHAUST
GROMMET WITH LEADS

MODEL 23 BODY OPTION "E"
3WNC PIPED EXHAUST
GROMMET HOUSING WITH LEADS

MODEL 23 BODY OPTION "O"
3WNC PIPED EXHAUST
GROMMET HOUSING WITH LEADS

MODEL 23 BODY OPTION "R"
3WNC PIPED EXHAUST
GROMMET HOUSING WITH LEADS

MODEL 23 MANUAL OVERRIDE
3WNC PIPED EXHAUST
GROMMET HOUSING WITH LEADS

MODEL 23 METERING
3WNC PIPED EXHAUST
GROMMET HOUSING WITH LEADS

Series 20 General Purpose Valves Grommet/Bracket Connection


MODEL 23 1/4-18 NPT
3WNC PIPED EXHAUST
GROMMET/BRACKET WITH LEADS

MODEL 23 1/8-27 NPT
3WNC PIPED EXHAUST
GROMMET/BRACKET WITH LEADS

MODEL 23 BODY OPTION "E"
3WNC PIPED EXHAUST
GROMMET/BRACKET HOUSING WITH LEADS

MODEL 23 BODY OPTION "O"
3WNC PIPED EXHAUST
GROMMET/BRACKET HOUSING WITH LEADS

MODEL 23 BODY OPTION "R"
3WNC PIPED EXHAUST
GROMMET/BRACKET HOUSING WITH LEADS

MODEL 23 MANUAL OVERRIDE
3WNC PIPED EXHAUST
GROMMET/BRACKET HOUSING WITH LEADS

MODEL 23 METERING
3WNC PIPED EXHAUST
GROMMET/BRACKET HOUSING WITH LEADS

Series 20 General Purpose Valves Yoke Leads


MODEL 23 1/4-18 NPT
3WNC PIPED EXHAUST
YOKE WITH LEADS

MODEL 23 1/8-27 NPT
3WNC PIPED EXHAUST
YOKE WITH LEADS

MODEL 23 BODY OPTION "E"
3WNC PIPED EXHAUST
MOLDED COIL WITH YOKE

MODEL 23 BODY OPTION "O"
3WNC PIPED EXHAUST
MOLDED COIL WITH YOKE

MODEL 23 BODY OPTION "R"
3WNC PIPED EXHAUST
YOKE WITH LEADS

MODEL 23 MANUAL OVERRIDE
3WNC PIPED EXHAUST
YOKE WITH LEADS

MODEL 23 METERING
3WNC PIPED EXHAUST
MODLED COIL WITH YOKE

Series 20 General Purpose Valves Yoke Spades


MODEL 23 1/4-18 NPT
3WNC PIPED EXHAUST
YOKE WITH SPADES

MODEL 23 1/8-27 NPT
3WNC PIPED EXHAUST
YOKE WITH SPADE TERMINALS

MODEL 23 BODY OPTION "E"
3WNC PIPED EXHAUST
YOKE WITH SPADE TERMINALS

MODEL 23 BODY OPTION "O"
3WNC PIPED EXHAUST
YOKE WITH SPADE TERMINALS

MODEL 23 BODY OPTION "R"
3WNC PIPED EXHAUST
YOKE WITH SPADE TERMINALS

MODEL 23 MANUAL OVERRIDE
3WNC PIPED EXHAUST
YOKE WITH SPADES

MODEL 23 METERING
3WNC PIPED EXHAUST
YOKE WITH SPADE TERMINALS