Flowserve QB-61 Pusher Seal
Product Brand
Flowserve
Type
Mechanical Seals
SubType
Pusher Seals
About this product
The QB-61 pusher seal has undergone rigorous testing and evaluation by NSF International and has been NSF/ANSI/CAN 61 & 372 certified for applications that involve drinking water, from the source to the tap. The NSF certifications cover all wetted components of the seal and demonstrate how QB-61 seals meet regulatory requirements for drinking water quality, giving municipalities confidence in safe seal selection and operation.
- Improve water quality with NSF / ANSI / CAN 61 certified product that adheres to strict industry and regulatory requirements.
- Advanced spring holder design with radial openings at both end of the springs for recirculation and self-cleaning.
- Large cross-section seal face is built to withstand the widest range of applications.
- Solid drive keys efficiently transmit torque loads from the seal face without deforming.