PSS 4-61 Industrial Process Seal

The PSS 4-61 split 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 PSS 4-61 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 & 372 certified product adhering to strict industry and regulatory requirements.
Patented thermal management technology increases dry running and cavitation tolerance.
Robust drive mechanism deliver high torque loads with low seal face stress for maximum reliability
Fixed carbon bushing on the atmospheric side provides an added measure of safety and reliability.

Specifications

Standards: NSF/ANSI/CAN 61 & 372

Size Range: 38 to 152 mm (1.500 to 6.000 in)

Operating Parameters

Pressure: Full vacuum to 30 bar (450 psi)
Temperature: -18° to 121°C (0°F to 250°F)
Speed: up to 19.3 m/s (3800 fpm)

Industries

Water

Water Management
Wastewater
Agriculture & Irrigation
Flood Control System
Desalination

General Industries

Other Industries

Documents & Support

Related Literature

PSS 4-61 NSF/ANSI/CAN 61 Certified Standard Split Seals for Drinking Water Applications

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PSS 4 Split Seal – Flyer