Skip to content
Login for the best B2B Wholesale Experience.
Login for the best B2B Wholesale Experience.
BL3603 ZSi-Foster Quick Disconnect 1-Way Manual Socket - 1/4" ID - Ball Lock - Hose Stem

BL3603 by ZSi-Foster | Quick Disconnect | 1-Way Manual Socket | 1/4" ID | Ball Lock | Hose Stem

Save $6.30 Save $6.30
$15.50
$15.50 - $15.50
$15.50
$9.20
$9.20 - $9.20
$9.20

ZSi-Foster Quick Disconnect Couplings - 1/4" One Way Manual Sockets - 3 Series - Hose Stem
Specifications for Variant SKU: BL3603 ZSi-Foster
Series: 3 Series
Shape (Orientation): Straight
Ends Configuration: 1/4in Hose Barb, 1/4in Female ISO-6150 Series B Industrial Pneumatic QD Interchange
Material(s): Brass, Steel
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 CouplerPart Number Brand Male PlugPart Number Size Description
3603 Foster 16-3 1/4" Brass/Steel
D342 Breco B-B2S2-S 1/4" Brass/Steel
BL3603 Foster - 1/4" Ball Lock
D342BL Breco - 1/4" Brass/Steel with Ball Lock
3603GB Foster - 1/4" Brass
3603GS Foster - 1/4" Steel
3603S Foster - 1/4" Brass/SS, For Steam, EPDM Seal
3603S/S Foster - 1/4" 303 Stainless Steel
3603W Foster - 1/4" Brass/SS, For Water, Buna-N Seal
3653 Foster 165-3 5/16" Brass/Steel
D352 Breco - 5/16" Brass/Steel
BL3653 Foster - 5/16" Ball Lock
3653GB Foster - 5/16" Brass
3703 Foster 17-3 3/8" Steel
- Breco B-B2S3-S 3/8" Ball Lock
BL3703 Foster - 3/8" Ball Lock
D362BL Breco - 3/8" Brass/Steel with Ball Lock
3703GB Foster - 3/8" Brass
3703GS Foster - 3/8" Steel
3703S Foster - 3/8" Brass/SS, For Steam, EPDM Seal
3703S/S Foster - 3/8" 303 Stainless Steel
BL3703S/S Foster - 3/8" Ball Lock, 303 Stainless
3703W Foster - 3/8" Brass/SS, For Water, Buna-N Seal

Requires Hose Clamp

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