Single Cartridge: SPW682-123
Single Cartridge: SPW682-123
Single Cartridge: SPW682-123
Single Cartridge: SPW682-123
Single Cartridge: SPW682-123

Single Cartridge: SPW682-123

The SPW682-123 is a single cartridge mechanical seal with integral inboard floating restriction bush in the gland plate and and an outboard floating restriction bush. The seal is designed in compliance with API682 seal specification, as employed in the Oil & gas sector.

The innovative stationary seal design is offered as a complete cartridge mechanical seal solution and is designed for API Plan23 arrangements on API610 V8 onwards process pumps.

Design Features include;

  • Flush orifice for Plan 23 systems.
  • Quench and Drain orifices for Plan 62
  • Large Seal port orifices - 1/2" NPT.
  • Directed fluid circulation around the inboard faces via an integral deflector built into the seal gland.
  • Radial clearances between rotary and stationary components conforming to the best practice requirements of API682.
  • Monolithic seal faces for improved high temperature performance
  • Stationary seal design with self-aligning stationary seal face. ideal for high speed applications,
  • Multi-spring design.
  • Used in conjunction with the Reliability seals Plan 23 Heat Exchanger system
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Supply/Design Characteristics
Seal Shaft Sizes
ALL
System Vessel Size
12L and 28L
Inboard Seal Face Combination
TC/TC - Ant.Car/TC - Ant.Car/RB SiC - RB Sic/RB SiC
Outboard Seal Face Combination
Gasket
Spiral Wound S/S, Graphite
Secondary Sealing
Viton, Alfas, ERP, Kalrez
Bellows
Inboard Wetted Parts
316 S/S
Elastomers
Shaft Speeds
upto 4,000rpm
Pressures
up to 40 Barg
Instrumention
Used in conjunction with a Plan 23 piping system
Pipework & Fittings
Temperatures
up to 350deg C

The SPW682-123 is an innovative stationary seal, designed in conformance with requirements of API682.

The seal also incorporates best practice features, as detailed in our technical blogs and white papers.