Page 314 - ZSi-Foster-Engineering-Catalog
P. 314

1⁄4" - LN & L Series (Interchange with Lincoln Long Nose)
  Foster LN Series couplings are interchangeable with Lincoln’s “Long Nose” series couplings and offer quick coupling of all air-operated equipment. They are only available in 1⁄4" body size, brass and steel construction.
• Locking feature prevents accidental coupler detachment
• Increased air flow due to a larger air passage
• Automatic air check valve shuts off air instantly when uncoupled, providing leak-proof seal.
• Corrosion resistant steel for long service life
• Free swivel helps prevent kinking or curling of air hoses
Specifications:
Type: One Way Shut-Off
Rated Pressure: 300 PSIG
Temperature Range (std seals): -40° to +250°F. Locking Device: Balls or pins
LN & L Series Automatic 1⁄4" Sockets
Brand - Designates   =Foster or =Breco Part
– 314 –
Operation:
Manual - socket sleeve must be retracted to connect and disconnect
Automatic - Push to Connect, retract socket sleeve to
disconnect
“LN” Series
Performance:
40 30
20
 Inlet Pressure 100 PSI
80 PSI
  10
2345678910 20
Pressure Drop in PSI
See page 391 for full size templates
See page 383 - 384 for optional seal compounds
                  Part No.
      FPT
 Description
 LN2803
   1⁄8"
   Brass/Steel
    LN3003
 1 ⁄4"
  B-2LF2-B
     LN3203
       3⁄8"
               Part No.
       Size I.D.
  Description
  LN1513
    1 ⁄4"
 Brass/Steel
  LN1713
  3⁄8"
    Hose clamps not required when used with “Push On” hose. See page 379.
                    Part No.
      MPT
 Description
 LN2903
   1⁄8"
   Brass/Steel
    LN3103
  1 ⁄4"
  B-2LM2-B
     LN3303
       3⁄8"
                             Part No.
      Size (I.D. x O.D.)
 Description
 LNSB3
   1⁄4" x 1⁄2"
     Brass/Steel
      LNSB5
 1⁄4" x 9⁄16"
 LNSB7
 1⁄4" x 5⁄8"
 LNSC5
 15⁄16" x 9⁄16"
 LNSC7
 15⁄16" x 5⁄8"
 LNSD11
  3⁄8" x 5⁄8"
   LNSD13
  3⁄8" x 11⁄16"
 LNSD7
  3⁄8" x 3⁄4"
   LNSD9
   3⁄8" x 13⁄16"
      Part No.
      I.D.
 Description
    LN3603
     1 ⁄4"
 Brass/Steel
   LN3653
   5⁄16"
   LN3703
   3⁄8"
    Requires Hose Clamp (See page 210 for typical hose clamps)
   www.zsi-foster.com
 WARNING: These products can expose you to chemicals including lead, which is known to the State of California to cause cancer, and which is known to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
 Brand Brand
Brand Brand Brand
Hose Stem Male Thread Female Thread
Reusable Hose Clamp Push-On Hose Stem
Air Flow in SCFM
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