Solenoid Valves


Jefferson solenoid valves for multiple applications in different material configurations.

  • General use
  • Pneumatics
  • Combustion
  • Refrigeration


PRODUCTS

General use





1314 series

SPECS

Normally closed

Servo operated

Threaded connections BSP or NPT

Bronze or stainless-steel body

Piston made of brass, stainless steel or others

SS slide tube. 304 and 316

Mobile core and fixed core of SS. 430° F

Coil: encapsulated up to 150° C (302° F) and coated with glass spun and insulating impregnation up to 180° C (356° F) (for steam)

Cables for interconnection

Indoor general-purpose case

3/4” NF electrical connection



1335 series

SPECS

Normally closed and normally open

Threaded connections BSP or NPT

Forged brass body, Stainless Steel

Plastic or metal diaphragm core

SS slide tube. 304 and 316

Mobile core and fixed core of SS. 430° F

Copper, silver or aluminum shadow coil

Capsulated coils DIN 43650 form A connection

IP65 and NEMA4 protection





Pneumatic






1323 Series

SPECS

3-way, 2-position, normally closed, normally open, or universal

Direct action. Does not need minimum differential pressure to operate

Brass, iron, stainless steel body, etc

1/4” BSP or NPT connection

Buna N seals

SS slide tube. 304 and 316

Mobile core and fixed core of SS. 430° F

Copper, silver or aluminum shadow coil

Capped coil connection DIN 43650 form A

IP 65 and NEMA 4 protection






Combustion





1356 Serie

SPECS

Normally closed

Direct action. Does not need minimum differential pressure to operate

Bronze body, stainless steel, etc

Threaded connections BSP or NPT

Stainless steel needle seal (S)

Seal with PTFE seat (T)

Class H coil with glass wire coating and insulating impregnation. Cables splice outlet (S version)

Casing for indoor use with outlet for electrical connector (S version)

Capped coil. DIN 43650 form A connection (t version)






Refrigeration





2041 series

SPECS

Forged brass body

PTFE diaphragm and seats

PTFE diaphragm and seats

DIN 43650 connection, IP 65 protection

Minimum differential pressure: 0.07 bar (1 psi) except 1/4”: 0 bar

Maximum differential pressure: 21 bar (300 psi)

Maximum working pressure: 28 bar (400 psig) for direct current: 10 bar

Temperature range: -400° C to 1100° C (-400° F to 2300° F)

SAE flare connections or weldeable terminals

Extended copper terminals on request to avoid disassembling the valve at the time of welding






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