Skip to content
Login for the best B2B Wholesale Experience.
Login for the best B2B Wholesale Experience.
BL5205 ZSi-Foster 1-Way Quick Disconnect Socket - 1/2" FPT - Ball Lock, Brass/Steel

BL5205 by ZSi-Foster | 1-Way Quick Disconnect Socket | 1/2" FPT | Ball Lock | Brass/Steel

Save $9.08 Save $9.08
$29.63
$29.63 - $29.63
$29.63
$20.55
$20.55 - $20.55
$20.55

ZSi-Foster Quick Disconnect Couplings - 1/2" One Way Shut-Off - 5 Series - 1/2" Sockets - Female Thread

Specifications for Variant SKU: BL5205 ZSi-Foster
Series: 5 Series
Shape (Orientation): Straight
Ends Configuration: 1/2in Female NPT, 1/2in 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 Coupler Part Number Brand Male Plug Part Number Size Description
4015 Foster - 1/4" Brass/Steel
D540 Breco - 1/4" Brass/Steel
BL4015 Foster - 1/4" Ball Lock, Brass/Steel
D540BL Breco - 1/4" Brass/Steel with Ball Lock
5005 Foster 53-5 3/8" Brass/Steel
D560 Breco B-B4F3-S 3/8" Brass/Steel
D540BL Breco - 1/4" Brass/Steel with Ball Lock
D560BL Breco - 3/8" Brass/Steel with Ball Lock
BL5005 Foster - 3/8" Ball Lock, Brass/Steel
5005H Foster - 3/8" For Heat, Viton Seal
5005W Foster - 3/8" For Water, Brass/SS, Buna-N Seal
5205 Foster 55-5 1/2" Brass/Steel
D580 Breco B-B4F4-S 1/2" Brass/Steel
- Breco B-B4F4-B 1/2" Brass/Steel
BL5205 Foster - 1/2" Ball Lock, Brass/Steel
D580BL Breco - 1/2" Brass/Steel with Ball Lock
5205H Foster - 1/2" For Heat, Viton Seal
5205LV Foster - 1/2" Less Valve
5205S/S Foster - 1/2" 303 Stainless Steel
5205W Foster - 1/2" For Water, Brass/SS, Buna-N Seal
5405 Foster 57-5 3/4" Brass/Steel
D5120 Breco B-B4F6-S 3/4" Brass/Steel
BL5405 Foster - 3/4" Ball Lock, Brass/Steel
D5120BL Breco - 3/4" Brass/Steel with Ball Lock
5405W Foster - 3/4" 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