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.
- SPECIFICATIONS
- 2-D & 3-D CAD DRAWING
- FLOW CHART
- NOMENCLATURE
| MAX. OPER. PRESS. DIFF. |
ORIFICE SIZE | CV FACTOR | VALVE NUMBER | ||||||
| AC | DC | NC | NC | WITHOUT BRACKET | WITH BRACKET | ||||
 |
|||||||||
| 300 | 300 | 1/32 | .022 | 42G5DGM | 42G5DBM | ||||
| 300 | 150 | 3/64 | .055 | 42H5DGM | 42H5DBM | ||||
| 300 | 100 | 1/16 | .090 | 42J15DGM | 42J15DBM | ||||
| 250 | 60 | 3/32 | .145 | 42K15DGM | 42K15DBM | ||||
| 125 | 30 | .200 | 42N15DGM | 42N15DBM | |||||
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 120V AC 60 HZ. and 11 to 110V 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
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.
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