LSP101 Series Low Pressure Sight Plug - Hole Mount
Additional Product Information
The LSP101 Series low pressure aluminum sight plug inserts through a clearance hole and utilizes a lock nut assembled from within the reservoir to seal on a flange gasket. A clear glass sight provides good open view visibility with options to further enhance visibility by accessorizing the sight plug with combinations of reflector and float ball options. Access to inside of reservoir is required to secure the lock nut. Box quantities may apply.
Standard Features:
- Sight diameters from .55 to 1.88 inches
- Clear glass sight
- Body machined from aluminum bar stock
Standard Materials:
- Aluminum construction
- Buna N seals
- Soda lime glass sight
- Stainless steel reflector (when applicable)
- Cork float ball
Caution:
- Do not use an impact wrench to install sight plug.
- Not recommended for steam applications.
- Scratched glass significantly reduces the pressure rating of the sight plug.
Pressure & Temperature Ratings
- Maximum operating temperature up to 180°F (82°C). For applications requiring maximum operating temperatures in excess of 180°F (82°C), consult factory for available options.
- Pressure ratings vary by sight plug size, refer to specification sheet for complete details.
Product Options
Common Modifications Available
- Body material: Brass, Carbon Steel or Stainless Steel
- Seal material: Fluorocarbon [Viton®], Ethylene Propylene (EPDM) or Butyl
- Sight material: Borosilicate glass or Polycarbonate
- Float ball: Nylon or polyethylene
Custom Modifications Available
- Seal material: Silicone
- Float ball: Aluminum, TPX or Polypropylene
- Finish: Zinc plated
- Sight features: Lined lens
Minimum quantities may apply.
Related Products
If the LSP101 does not meet the application need and relative deep porting for a sight plug is still not possible, LDI offers additional sight plug options for these applications.
LDI offers other sight plug series which install into a port with tapered pipe threads with different material and construction options.
If the application requires installing the sight plug into a port with SAE straight threads, select from the sight plugs designed for this style port.
If the application also requires a reservoir, LDI can assist you by providing an off-the-shelf or customized reservoir to your specifications.