Vulcan type 1645BS

Narrow profile, multiple spring seal, designed for the common American ANSI B73-1974 centrifugal pump standard.

Frequently fitted with Type 23 PTFE boot mounted stationary seal.

Types 1645B and 1645BS are balanced designs for stepped-shafts.

The stock size is always set by the shaft size under the seal body.

A PTFE backup ring is recommended to be specified for higher pressure ‘O’-Ring applications.

Features

• Narrow profile, Multiple Spring Seal
• To suit common American ANSI B73-1974
• Fitted with Type 23 P.T.F.E Boot Stationary

Operating Limits

• Temperature: -30°C to +140°C
• Pressure: Up to 40 bar (580 psi)
• For full Performance Capabilities please download data sheet

Limits are for guidance only. Product performance is dependent on materials and other operating conditions.