Pusher Seals - CRO

Flowserve CRO Pusher Seal

Flowserve®
Pump Seals
Pusher Seals

A simple, proven and rugged design with dependability that has made it a favorite choice of maintenance personnel to seal ANSI chemical pumps. An economical, single coil spring, friction drive seal for use in ANSI chemical pumps with packing box seal chambers.

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Minimum number of seal components with heavy cross sections simplify installation and resist high levels of corrosion. Double CRO design has no wetted metals and a common spring. The CRO series is available off the shelf in standard configurations for all of the popular chemical pumps offered.

ANSI

Up to 20 bar (300 psi), cryogenics to 260°C (500°F), Up to 23 MPS (4500 fpm)

Documents & Support

Technical Information
Durametallic® Double CRO Installation Instructions
CRO Seal Brochure
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Online Tools

Online Learning Portal
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Seal Failure Analysis App
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