No thread is required for installing the gn 537 fluid level sight glasses.The fluid level sight glass is inserted into the bore d2, tolerance h11. By simply tightening the ring nut using the pin key, the seal is pressed against the contact surface which, at the same time, holds the sight glass in position. For removal, reverse the procedure.
- Application is limited to non-pressurized or slightly pressurized tanks
- Maximum heat resistance: 80° c (175° f).
Product details
- Reflector material White plastic w/ red fluid level limit indicators
- Mounting location Push-fit (pin key installed)
- Country of origin Import
- Sight glass body material Aluminum
- Brand J.W
- Winco
- Series Gn537
- Seal material Nbr synthetic rubber
- Sight glass material Plexiglass (pmma)
- Manufacturers part number Rd1/b
Weights & dimensions
- Indicator mark 5mm
- Diameter 25mm
- Body length 15mm in
- Pin diameter 2.2mm
- Window glass 16mm
- C to c distance for key 21mm
- Height 3.5mm
- Bore 20mm in
