Product Details
The GN 537 fluid level sight glasses are designed for easy installation without the need for threading. The sight glass is inserted into the bore D2, with a tolerance of H11. The installation is completed by tightening the ring nut using a pin key, which presses the seal against the contact surface to secure the sight glass in place. For removal, the procedure is simply reversed. These sight glasses are suitable for applications involving non-pressurized or slightly pressurized tanks and can withstand a maximum heat resistance of 80° C (175° F). The kit includes the necessary components for secure installation and operation in the specified conditions.
