Armstrong 8B2 1-5/8″ OEM Mechanical Seal — #975002-334

Direct-fit Armstrong 8B2 mechanical seal replacement for 1-5/8″ shaft applications in the Armstrong 4300 Series. This seal is supplied in upgraded SiC/SiC faces with Viton (FKM) (vs. typical OEM Carbon/SiC/Viton) to improve heat tolerance, abrasion resistance, and long-life reliability in demanding pump service. Built with a T-25 clamp and 316 stainless steel hardware for corrosion-resistant performance.

Variations (select from dropdown):

• Seal Only: 8B2, 1-5/8″, SiC/SiC/Viton, T-25, 316SS

• Seal + Bushing: Includes Armstrong 1-5/8″ bushing #425520-001

Specs:

• Size:1-5/8″

• Faces: Silicon Carbide/Silicon Carbide (SiC/SiC)

• Elastomer:Viton (FKM)

• Clamp:T-25

• Metals:316 Stainless Steel

• OEM reference: 975002-334

Fitment & applications

• Series: Armstrong 4300 Series

• Frames: 284–326 (TC/TCS)
  Always verify seal type and size against your nameplate or existing seal.

Cross Reference / Alternate Part Numbers

PS-8040 (PS 8040) • 975000-956 • 975002-033 • VG-975002334

What’s included

• 1 × Armstrong 8B2 1-5/8″ mechanical seal assembly

• (Bushing included only with the Seal + Bushing option.)

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