Mechanical Seal - Type 21 DIN x 53mm Viton

Style: Type 21 DIN Metric Series



Dimensions:

Shaft: 53.0 mm

Seat Bore:< /strong> 73.0 mm

Seat Thickness: 12.0 mm

Working Length: 35.5 mm (As measured from the rotating face to the back of the spring, under normal compression.)



Materials:

Rubber Parts: Viton (suitable for distillates and high temperature water over 70 degrees celsius)

Faces: Standard Ceramic



Typical Applications: Southern Cross Sovereign Series pumps