Foster Plug (Female NPT Thread)

Foster Plug (Female NPT Thread)

Brand
Foster U.S.A.

DESCRIPTIONS
One Way Shut Off: Coupler is valved, shutting of supply line at disconnect. Plug is unvalved, exhausting downstream lin at disconnect. Always install coupler on pressure side of line.

Intechangeability: Standard industrial design, 3 and 5 series Automatic water service comply with A-A-59439. 3,4,5,6 series meet ISO 6150-B, Ansi(NFPA)T3.20.14-1990. SV couplers meet ISO 4414.

Temperature range: -400F to 2250F

Seal Components: Buna-N seal compound. Other seals available on request.

Working Pressure: 300 psi; Vacuum to 26″Hg (connected)

Description

Manual
Manual sockets require manual retraction of sleeve to both connect and disconnect the plug.
  • low cost
  • positive locking mechanism
  • 65% more ball retention
  • precision leakproof seal
  • heavy steel sleeve
Automatic
Automatic sockets accept the plug by simple insertion without the need to retract the sleeve to connect.
  • one hand operation
  • one piece sleeve with rear crimp
  •  precision leakproof seal
  • long wearing pin type locking mechanism with greater plug
Safety
Sleeve is moved straight forward to lock and turn on the air. The sleeve is moved back by rotating first to the left then to the right.
  • 100% safety
  • connect and disconnect at zero pressure
  • plug is securely locked before air is turned on
  • downstream line is exhausted before plug is release
  • tested to 100,000 operations with no leakage
  • special lubrication eliminates dry breakaway
  • can be used as 3 way on-off valve without disconnecting

*** Do note that special request and MOQ are required for most parts.

 

Part No. Body Size Series NPT Thread Size Material Working Pressure (PSIG) Flow Rate @ 100PSI Weight/ PC (lbs)
23-2 1/8″ 2 Series 1/8 FPT Steel 300 16 CFM 0.0330
13-3 1/4″ 3 Series 1/8 FPT Steel 300 36 CFM 0.0494
13-3B 1/4″ 3 Series 1/8 FPT Brass 300 36 CFM 0.0537
13-3SS 1/4″ 3 Series 1/8 FPT 303 SS 300 36 CFM 0.0455
11-3 1/4″ 3 Series 1/4 FPT Steel 300 36 CFM 0.0497
11-3B 1/4″ 3 Series 1/4 FPT Brass 300 36 CFM 0.0660
11-3SS 1/4″ 3 Series 1/4 FPT 303 SS 300 36 CFM 0.0490
15-3 1/4″ 3 Series 3/8 FPT Steel 300 36 CFM 0.1002
41-4 3/8″ 4 Series 1/4 FPT Steel 300 68 CFM 0.0702
43-4 3/8″ 4 Series 3/8 FPT Steel 300 68 CFM 0.1136
43-4SS 3/8″ 4 Series 3/8 FPT 303 SS 300 68 CFM –
45-4 3/8″ 4 Series 1/2 FPT Steel 300 68 CFM 0.1424
53-5 1/2″ 5 Series 3/8 FPT Steel 300 118 CFM 0.1466
55-5 1/2″ 5 Series 3/4 FPT Steel 300 118 CFM 0.1582
65-6 3/4″ 6 Series 1/2 FPT Steel 300 190 CFM 0.2032
67-6 3/4″ 6 Series 3/4 FPT Steel 300 190 CFM 0.2338
69-6 3/4″ 6 Series 1 FPT Steel 300 190 CFM 0.5140

 

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