This member of our classic Lee Plug family is made from Monel, a nickel alloy that provides exceptional corrosion resistance in a variety of applications. Lee plugs continue to be the simplest, most successful method for sealing cross-drilled holes. Upon installation of the pin, controlled expansion causes the lands and grooves of the plug to ābiteā into the surrounding material, forming independent seals and retaining rings. Sizes range from 0.093 to 0.656 inches.
- Plug Diameter: 0.656 inches
- Max. Sealable Passageway Diameter: 0.625 inches
- Proof Pressure: 16,000 psi
- Plug Material: Monel
- Housing Material: Monel
General Performance
- Proof Pressure (psi x 1000): Class 1: 10, Class 2: 14, Class 3: 16
Materials
- Pin: R405 Monel, Specification: QQ-N-281, Finish: Wax
- Plug: R405 Monel, Specification: QQ-N-281, Finish: None
Part Numbers & Specifications
- Part Number: PLGA6561400A
- Size: Long
- Weight: 34 g
- Dimensions: D Max 0.6562 in, D Min 0.6553 in, C Nom 0.75 in, M Nom 0.66 in, K Nom 0.601 in, L Nom 0.59 in, A Min 0.685 in, N Dia Ref 0.625 in, W Min 0.063 in
- Ream Diameter: Class 1: 0.6562 - 0.6587 in, Class 2: 0.6562 - 0.6577 in, Class 3: 0.6562 - 0.6567 in
Replacement Parts & Accessories
- CUTA5650203A: Installation Tool Set
- CUTA5650103B: Extraction Tool Set
- CUTA5651103A: Gauge
- PLGA5751400A: Long Oversize Lee Plug
Key Product Facts
- Plug Diameter: 0.656 inches
- Max. Sealable Passageway Diameter: 0.625 inches
- Proof Pressure: 16,000 psi
- Plug Material: Monel
- Housing Material: Monel
Characteristics / Technical Specifications
- Product: 656 Monel Lee PlugĀ®
- Plug Diameter: 0.656 inches
- Max. Sealable Passageway Diameter: 0.625 inches
- Proof Pressure: 16,000 psi (Class 3)
- Material: R405 Monel (Pin and Plug)
- Specification: QQ-N-281
- Finish: Wax (Pin), None (Plug)
- Part Number: PLGA6561400A
- Size: Long
- Weight: 34 g
- Dimensions: D Max 0.6562 in, D Min 0.6553 in, C Nom 0.75 in, M Nom 0.66 in, K Nom 0.601 in, L Nom 0.59 in, A Min 0.685 in, N Dia Ref 0.625 in, W Min 0.063 in
- Ream Diameter: Class 1: 0.6562 - 0.6587 in, Class 2: 0.6562 - 0.6577 in, Class 3: 0.6562 - 0.6567 in