This thread-retained plug is designed to apply axial force only on the installation hole, making it ideal for sealing holes with thin walls. This NACE-compliant solution utilizes a metal-to-metal seal for high pressure applications and incorporates an O-ring for venting or charging. Pressure can be vented out of a side port to remove air from a hydraulic system or safely release trapped gas. A.F.O. plugs are both removable and reusable, providing easy access to sealed passageways.
- Plug Diameter: 0.312 inches
- Max. Sealable Passageway Diameter: 0.186 inches
- Proof Pressure: 50,000 psi
- Plug Material: MP35N
- Housing Material: Aluminum, Inconel, MP35N, Stainless Steel, or Titanium
General Performance
- Proof Pressure (psi x 1000): Open: 15, Closed: 50
Materials
- Threaded Body: MP35N (NACE MR0175 / ISO 15156)
- Nose: MP35N (NACE MR0175 / ISO 15156)
- O-Ring: FKM (90 durometer)
- Backup Rings: PEEK
Part Numbers & Specifications
- Part Number: PLAA3124220A
- A: 0.132 - 0.186
- B: .3125 - 24
- C: 0.981
- D: 0.44
- E: 0.095
- F: 0.6
- G: 0.06
- H Max: 0.062
- I: 0.343
- J: 0.230 - 0.231
- K: 0.156
All dimensions are in inches. This information is for reference only.
Replacement Parts & Accessories
- Coining Tool Part Number: CUTA3120363A
- Required Tool Rotation: 150° ± 30°
- Installation Torque (Aluminum Housing): 75 in-lbs
- (Ref) Coining Torque (Steel/AISI 8630 Housing): 90 in-lbs
- Installation Torque (Steel/AISI 8630 Housing): 90 in-lbs
- For dimensions, please refer to the Part Numbers & Specifications tab.
- Image Specifications: Dimensional and installation hole views available.
- CAD Envelope: 312 MP35N High Pressure Dual Sealing A.F.O. Plug Model available.
- Resources: Product Data Sheet, Technical Hydraulic Handbook, and articles available.
Key Technical Specifications:
- Plug Diameter: 0.312 inches
- Max. Sealable Passageway Diameter: 0.186 inches
- Proof Pressure: 50,000 psi (Closed), 15,000 psi (Open)
- Plug Material: MP35N
- Housing Material: Aluminum, Inconel, MP35N, Stainless Steel, or Titanium
- Threaded Body Material: MP35N (NACE MR0175 / ISO 15156)
- Nose Material: MP35N (NACE MR0175 / ISO 15156)
- O-Ring Material: FKM (90 durometer)
- Backup Rings Material: PEEK
- Coining Tool Part Number: CUTA3120363A
- Required Tool Rotation: 150° ± 30°
- Installation Torque (Aluminum Housing): 75 in-lbs
- Installation Torque (Steel/AISI 8630 Housing): 90 in-lbs