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12-3B ZSi-Foster Quick Disconnect Plug - 1/8" MPT - Brass

12-3B by ZSi-Foster | Quick Disconnect Plug | 1/8" MPT | Brass

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ZSi-Foster Quick Disconnect Couplings - 1/4" One Way Shut-Off - 3 Series - 1/4" Plugs - Male Thread
Specifications for Variant SKU: 12-3B ZSi-Foster
Series: 3 Series
Shape (Orientation): Straight
Ends Configuration: 1/8in Male NPT, 1/4in Male ISO-6150 Series B Industrial Pneumatic QD Interchange
Material(s): Brass
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
Male PlugPart Number Brand Female CouplerPart Number Size Description
12-3 Foster 2903 FM2903 SG2903 1/8" Steel
B-B2M1-S Breco B-2BM1-B B-2BM1-B-SL 1/8" Steel
12-3B Foster - 1/8" Brass
12-3S/S Foster 2903S/S 1/8" 303 Stainless Steel
12S-3 Foster 2903 FM2903 SG2903 1/8" Free Swivel Under Pressure Steel
10-3 Foster 3103 FM3103 SG3103 SV3103 1/4" Steel
B-B2M2-S Breco - 1/4" Steel
10-3B Foster - 1/4" Brass
B-B2M2-B Breco B-2BM2-B 1/4" Brass
10-3S/S Foster 3103S/S 1/4" 303 Stainless Steel
B-B2M2-SS Breco - 1/4" Stainless Steel
10-3D Foster 3103 FM3103 SG3103 SV3103 1/4" w/Dill Valve Steel
10-3G Foster 3103 FM3103 SG3103 SV3103 1/4" Ball Check, Steel
10-3GB Foster - 1/4" Ball Check, Brass
10-3GS Foster - 1/4" Ball Check, Spring Loaded, Steel
10-3GS/S Foster 3103S/S 1/4" Ball Check, 303 Stainless
10S-3 Foster 3103 FM3103 SG3103 SV3103 1/4" Free Swivel Under Pressure
10-3DB Foster - 1/4" Brass, Valve Core Plug
14-3 Foster 3303 FM3303 SG3303 SV3303 3/8" Steel
B-B2M3-S Breco - 3/8" Steel
14-3B Foster - 3/8" Brass
14-3GB Foster 3303 FM3303 SG3303 SV3303 3/8" Ball Check, Brass
14S-3 Foster 3303 FM3303 SG3303 SV3303 3/8" Free Swivel Under Pressure
ZSi Foster

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.

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