Series 20 Model 22

2-Way Normally Closed 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 5/16".

  • 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.C. 1/8 NPT PORTS 1/4 NPT PORTS 1/8 NPT PORTS 1/4 NPT PORTS
500 500 1/32 .024 22G7DGM 22G9DGM 22G7DCM 22G9DCM
250 (500) 250 (500) 3/64 .052 22H7DGM 22H9DGM 22H7DCM 22H9DCM
200 (400) 200 (400) 1/16 .095 22J7DGM 22J9DGM 22J7DCM 22J9DCM
125 (300) 125 (250) 3/32 .156 22K7DGM 22K9DGM 22K7DCM 22K9DCM
100 (200) 100 (200) 1/8 .284 22N7DGM 22N9DGM 22N7DCM 22N9DCM
75 50 5/32 .404 22O7DGM 22O9DGM 22O7DCM 22O9DCM
50 25 3/16 .500 22P7DGM 22P9DGM 22P7DCM 22P9DCM
20 5 1/4 .700 22R7DGM 22R9DGM 22R7DCM 22R9DCM
15 5/16 1.000 22S9DGM 22S9DCM

* FKM seals not recommended for pressure ratings above 500 PSI.
WHEN ORDERING VALVES OR REPAIR PACKS ADD VOLTAGE AND FREQUENCY TO COMPLETE
VALVE NUMBER. EXAMPLES: VALVE (22N9DCM-120/60) REPAIR PACK (K22NDD-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 — 7.7 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: 1.06 lb Conduit Valve: 1.13 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 22 1/4-18 NPT
2WNC CONDUIT CONNECTION

MODEL 22 1/8-27 NPT
2WNC CONDUIT CONNECTION

MODEL 22 BODY OPTION "E"
2WNC
CONDUIT COIL CONNECTION

MODEL 22 BODY OPTION "O"
2WNC
CONDUIT COIL CONNECTION

MODEL 22 BODY OPTION "R"
2WNC
CONDUIT COIL CONNECTION

MODEL 22 MANUAL OVERRIDE
2WNC
CONDUIT COIL CONNECTION

MODEL 22 METERING
2WNC
CONDUIT COIL CONENCTION

Series 20 General Purpose Valves Conduit/Bracket Connection


MODEL 22 1/4-18 NPT
2WNC
CONDUIT/BRACKET CONNECTION

MODEL 22 1/8-27 NPT
2WNC
CONDUIT/BRACKET CONNECTION

MODEL 22 BODY OPTION "E"
2WNC
CONDUIT/BRACKET CONNECTION

MODEL 22 BODY OPTION "O"
2WNC
CONDUIT/BRACKET COIL CONNECTION

MODEL 22 BODY OPTION "R"
2WNC
CONDUIT/BRACKET COIL CONNECTION

MODEL 22 MANUAL OVERRIDE
2WNC
CONDUIT/BRACKET COIL CONNECTION

MODEL 22 METERING
2WNC
CONDUIT/BRACKET COIL CONNECTION

Series 20 General Purpose Valves DIN


MODEL 22 1/4-18 NPT
2WNC
DIN STYLE COIL

MODEL 22 1/8-27 NPT
2WNC
DIN STYLE COIL

MODEL 22 BODY OPTION "E"
2WNC
DIN STYLE COIL

MODEL 22 BODY OPTION "O"
2WNC
DIN STYLE COIL

MODEL 22 BODY OPTION "R"
2WNC
DIN STYLE COIL

MODEL 22 MANUAL OVERRIDE
2WNC
DIN STYLE COIL

MODEL 22 METERING
2WNC
DIN STYLE COIL

Series 20 General Purpose Valves Grommet


MODEL 22 1/4-18 NPT
2WNC GROMMET WITH LEADS

MODEL 22 1/8-27 NPT
2WNC GROMMET WITH LEADS

MODEL 22 BODY OPTION "E"
2WNC
GROMMET HOUSING WITH LEADS

MODEL 22 BODY OPTION "O"
2WNC
GROMMET HOUSING WITH LEADS

MODEL 22 BODY OPTION "R"
2WNC
GROMMET HOUSING WITH LEADS

MODEL 22 MANUAL OVERRIDE
2WNC
GROMMET HOUSING WITH LEADS

MODEL 22 METERING
2WNC
GROMMET HOUSING WITH LEADS

Series 20 General Purpose Valves Grommet/Bracket Connection


MODEL 22 1/4-18 NPT
2WNC
GROMMET/BRACKET WITH LEADS

MODEL 22 1/8-27 NPT
2WNC
GROMMET/BRACKET WITH LEADS

MODEL 22 BODY OPTION "E"
2WNC
GROMMET/BRACKET HOUSING WITH LEADS

MODEL 22 BODY OPTION "O"
2WNC
GROMMET/BRACKET HOUSING WITH LEADS

MODEL 22 BODY OPTION "R"
2WNC
GROMMET/BRACKET HOUSING WITH LEADS

MODEL 22 MANUAL OVERRIDE
2WNC
GROMMET/BRACKET HOUSING WITH LEADS

MODEL 22 METERING
2WNC
GROMMET/BRACKET HOUSING WITH LEADS

Series 20 General Purpose Valves Yoke Leads


MODEL 22 1/4-18 NPT
2WNC
YOKE WITH LEADS

MODEL 22 1/8-27 NPT
2WNC
YOKE WITH LEADS

MODEL 22 BODY OPTION "E"
2WNC
YOKE WITH LEADS

MODEL 22 BODY OPTION "O"
2WNC
YOKE WITH LEADS

MODEL 22 BODY OPTION "R"
2WNC
YOKE WITH LEADS

MODEL 22 MANUAL OVERRIDE
2WNC
YOKE WITH LEADS

MODEL 22 MANUAL OVERRIDE
2WNC
YOKE WITH LEADS

Series 20 General Purpose Valves Yoke Spades


MODEL 22 1/4-18 NPT
2WNC
YOKE WITH SPADES

MODEL 22 1/8-27 NPT
2WNC
YOKE WITH SPADES

MODEL 22 BODY OPTION "E"
2WNC
YOKE WITH SPADES

MODEL 22 BODY OPTION "E"
2WNC
YOKE WITH SPADES

MODEL 22 BODY OPTION "R"
2WNC
YOKE WITH SPADE TERMINALS

MODEL 22 MANUAL OVERRIDE
2WNC
YOKE WITH SPADE TERMINALS

MODEL 22 MANUAL OVERRIDE
2WNC
YOKE WITH SPADE TERMINALS