Series 40 Model 42

All-Plastic
2-Way Normally Closed Valve

General purpose valve engineered for economical applications. Engineered for competitive cost and reliable service. The valves can be used with air, inert gas and liquid media.

• Cost competitive.
• Molded plastic exterior with internal stainless steel parts.
• Engineered with proven performance and reliable service.
• Also available with a forged brass body and integral mounting bracket.
• Great for humidifiers, pneumatic actuation systems, beverage dispensers and other equipment.

42flow

  • SPECIFICATIONS
  • 2-D & 3-D CAD DRAWING
  • FLOW CHART
  • NOMENCLATURE
VALVE SPECIFICATIONS
MAX. OPER.
PRESS. DIFF.
ORIFICE SIZE CV FACTOR VALVE NUMBER
AC DC N.C. N.C. WITHOUT BRACKET WITH BRACKET
300 300 1/32 .022 42G15DGM 42G5DBGM
300 150 3/64 .055 42H15DGM 42H5DBGM
300 100 1/16 .090 42J15DGM 42J15DBGM
250 60 3/32 .145 42K15DGM 42K15DBGM
125 30 1/8 .200 42N15DGM 42N15DBGM

WHEN ORDERING VALVES OR REPAIR PACKS ADD VOLTAGE AND FREQUENCY TO COMPLETE
VALVE NUMBER. EXAMPLES: VALVE (42J15DGM-120/60) REPAIR PACK (K42JD-AC)

OPERATING CONDITIONS

Media: Air, inert gases and liquid media. (Series 40 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. Do NOT allow water to freeze when using plastic body.
Maximum Operating Pressure Differentials: See table above.
Burst Pressure: 1000 PSI
Leakage: Bubble tight for standard valves.
Vacuum: To 5 Microns*

ELECTRICAL CHARACTERISTICS

Coil Voltage: 12 to 252V AC 60 HZ. and 10.5 to 221V AC 50 HZ. — 4.7 to 100V DC
Nominal Power: AC — 3.3 Watts DC — 5.0 Watts
Coil Construction: Encapsulated Molded Class B with 24" leads
Typical Response Time on Air: 4 - 16 Milliseconds
Operating Speed: Up to 600 CPM
Duty Cycle: Continuous

MECHANICAL CHARACTERISTICS

Body: Polyester Plastic (Std.) or Forged Brass (Opt.)
Internal Components: Stainless Steel
Elastomers: Nitrile (Buna) (Std.). Many other elastomers available.*
Orifice Diameter: See table above.
Porting: 1/8" NPT
Housing: Grommet
Listings: Most valves are UL and CSA listed.
Life Expectancy: Millions of cycles, depending on application, lubrication, etc.
Valve Weight: 0.27 lbs average (with plastic body)
Repair Packs: See table above.
Options: Forged brass body in various porting styles.*

* Consult representative or factory for options and specifications.

Series 40 Model 42

All-Plastic
2-Way Normally Closed Valve


MODEL 42 (NO BRACKET)
2WNC MOLDED WITH LEADS

MODEL 42 (BRACKET)
2WNC MOLDED WITH LEADS