Skip to content
Login for the best B2B Wholesale Experience.
Login for the best B2B Wholesale Experience.
SL2803 ZSi-Foster Quick Disconnect 1-Way Automatic Socket - 1/8" FPT - Sleeve Lock

SL2803 by ZSi-Foster | Quick Disconnect | 1-Way Automatic Socket | 1/8" FPT | Sleeve Lock

Save $7.37 Save $7.37
$21.28
$21.28 - $21.28
$21.28
$13.91
$13.91 - $13.91
$13.91

ZSi-Foster Quick Disconnect Couplings - 1/4" One Way Shut-Off - 3 Series - 1/4" Automatic Sockets - Female Thread
Specifications for Variant SKU: SL2803 ZSi-Foster
Series: 3 Series
Shape (Orientation): Straight
Ends Configuration: 1/8in Female NPT, 1/4in Female ISO-6150 Series B Industrial Pneumatic QD Interchange
Material(s): Brass
Seal Material(s): Buna-N/Nitrile Rubber
Features:
  • High flow metal valves.
  • Precision molded seals form a "bubble tight" seal for reliable operation within rated working pressures. Nitrile (Buna-N) seals are standard. EPDM, Viton and Neoprene seals are available as options.
  • Proven ball locking mechanism with large numbers of stainless steel locking balls evenly distribute the load to resist wear and provide positive connections and allow a swiveling action to reduce hose torque.
  • Integral sleeve guard protects the sleeve and resists accidental disconnects for the "SG" series.
  • Knurling and/or grooves on the sleeve provide a gripping surface for ease of operation.
  • Wide range of body sizes, materials, options and end terminations are available to meet specific needs.
  • Accepts Industrial Interchange Plug.
  • Operation: Sleeve type couplings are widely used to connect air and low pressure fluid lines. Their compact and economical design uses a ball locking mechanism consisting of captive stainless steel balls that engage the locking groove on the mating plug. The sliding spring loaded sleeve on the socket must be manually retracted in order to connect or disconnect the plug.
  • Working Pressure: 300 PSIG; vacuum to 26" Hg
  • Interchangeability: Complies with ANSI/NFPA T3.20.14-1990 & IS0 6150-B
Specifications Body Size
1/4" 3/8" 1/2"
Rated Pressure (psi) 300 300 300
Temp. Range (Buna-N Seal) -40 deg. to +250 deg. F
Locking Device Stainless Steel Balls
Vacuum Data (inches Hg)
-- Disconnected (coupler only) Not Recommended
-- Connected 27.4 27.4 27.4
Approximate CFM at 100 (psi) 37 70 150
Female Coupler Part Number Brand Male Plug Part Number Size Description
FM2803 Foster 13-3 1/8" Brass/Steel
B-2BF1-B Breco B-B2F1-S 1/8" Brass
FM2803S Foster - 1/8" For Steam, Brass/SS, EPDM Seal
SL2803 Foster - 1/8" Sleeve Lock
B-2BF1-B-SL Breco - 1/8" Brass with Sleeve Lock
FM2803W Foster - 1/8" For Water, Brass/SS, Buna-N Seal
FM3003 Foster 11-3 1/4" Brass
B-2BF2-B Breco B-B2F2-B 1/4" Brass
SL3003 Foster - 1/4" Sleeve Lock
B-2BF2-B-SL Breco - 1/4" Brass with Sleeve Lock
FM3003HW Foster - 1/4" For Hot Water, Brass/SS, Viton Seal
FM3003S Foster - 1/4" For Steam, Brass/SS, EPDM Seal
FM3003W Foster - 1/4" For Water, Brass/SS, Buna-N Seal
SL3003W Foster - 1/4" Sleeve Lock, For Water, Brass/SS, Buna-N Seal
FM3203 Foster 15-3 3/8" Brass
B-2BF3-B Breco B-B2F3-S 3/8" Brass
SL3203 Foster - 3/8" Sleeve Lock
B-2BF3-B-SL Breco - 3/8" Brass with Sleeve Lock
FM3203H Foster - 3/8" For Heat, Viton Seal
FM3203W Foster - 3/8" For Water, Brass/SS, Buna-N Seal

ZSi Foster

ZSi-Foster is a leading manufacturer and supplier of highly engineered, mission critical clamping and coupling devices as well as USA-manufactured strut and strut accessories. Our clamping products are specified for the most demanding environments and applications to eliminate damage due to vibration, shock, surge and corrosion and to eliminate unwanted noise. Our coupler products provide the highest quality connections for pipe, tube and hose in hydraulic and pneumatic applications.

Shop Parts by ZSi Foster