Saptora QB-61 Pusher Seal

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.

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Features and Benefits

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.

Specifications

Standards: NSF/ANSI/CAN 61 & 372

Size Range: 22.2 to 168.2 mm (0.875 – 6.625 in)

Operating Parameters

Pressure: up to 51.7 bar (750 psi)
Temperature: -40° to 204°C (-40°F to 400°F)
Speed: up to 23 m/s (75 fps)

Industries

Water

Water Management
Wastewater
Agriculture & Irrigation
Flood Control System
Desalination

General Industries

Other Industries

Documents & Support

Related Literature

QB-61 NSF/ANSI/CAN 61 Certified Standard Cartridge Seals for Drinking Water Applications

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QB Series Balanced Pusher Seals – Brochure