LSP201 Series Medium Pressure Sight Plug - PTF Pipe Thread
Additional Product Information
The LSP201 Series medium pressure brass sight plug has a clear glass sight and male PTF pipe thread connection. Designed to be an economical alternative to high performance fused sight plugs and with pressure ratings exceeding the LSP151 Series. The LSP201 Series sight plug features a tamper resistant construction and can be accessorized with reflector and float ball. Box quantities may apply.
Standard Features:
- Stud end sizes from 1/4 NPT to 2-11½ NPT
- Clear glass sight
- Body machined from cold finished brass bar stock
- Available open view, with reflector or with reflector and float ball
Standard Materials:
- Brass construction
- Stainless steel reflector (when applicable)
- Cork float ball (when applicable)
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
- Float ball: Aluminum or TPX
Custom Modifications Available
- Body Material: Aluminum, Steel, Stainless Steel
- Seal Material: Fluorocarbon [Viton®], Ethylene Propylene (EPDM), Butyl or Silicone
- Float Ball Material: Polypropylene or Nylon
Minimum quantities may apply.
Related Products
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.
When there is no room for a coupling and wall thicknesses are too thin for machining a port, LDI offers sight plug options suitable for these applications.
If the application also requires a reservoir, LDI can assist you by providing an off-the-shelf or customized reservoir to your specifications.