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Armstrong Mechanical Seals

  • Armstrong 192B 22mm mechanical seal, VMS 10008, SiC/SiC faces with Viton

    Armstrong 192B 22mm Mechanical SealVMS 10008

    Armstrong 192B 22mm Mechanical SealVMS 10008

    Item #192b-22

    Armstrong 192B 22mm Mechanical Seal — VMS 10008

    OEM-style Armstrong 192B mechanical seal replacement for 22mm shaft applications on Armstrong VMS / VSC vertical multistage pumps, including the VMS 10008. Our build uses an upgraded Silicon Carbide / Silicon Carbide (SiC/SiC) face set with Viton (FKM) elastomers for improved heat handling, abrasion resistance, and reliability versus standard Carbon/SiC configurations.

    At a Glance

    • Seal type: Armstrong 192B

    • Size: 22mm

    • Faces: Silicon Carbide / Silicon Carbide (SiC/SiC) Elastomer: Viton (FKM)

    • Application: Armstrong VMS / VSC vertical multistage pumps

    • Fits model: Armstrong VMS 10008

    What’s Included

    • 1 x Armstrong 192B 22mm mechanical seal (SiC/SiC/Viton)

    Fitment & Applications 
    Built for Armstrong VMS / VSC vertical multistage pumps running the 22mm 192B seal, including the VMS 10008. Always verify seal type and size against your nameplate or existing seal before ordering. Not sure? Send a photo of the old seal and your pump nameplate to info@sealhouseusa.com, or call/text 561-414-1046.

    Explore our full line up of Armstrong Seals & OEM seals 

    Looking for more? Shop Pump Repair Kits, Shaft Seals and Gaskets

    Have questions? Call us anytime- we’re here to help 

    Weight .25 lbs
    Dimensions 1 × 1 × 1 in
  • Armstrong 975002-304 mechanical seal 1-1/8

    Armstrong 8B2 1-1/8″ Mechanical SealOEM 975002-304

    Armstrong 8B2 1-1/8″ Mechanical SealOEM 975002-304

    Item #N/A

    Armstrong 8B2 1-1/8″ Mechanical Seal

    Direct-fit Armstrong 8B2 mechanical seal replacement for 1-1/8″ shaft applications. This seal is supplied in upgraded SiC/SiC/Viton (FKM) materials (vs. typical OEM Carbon/SiC/Viton) to improve heat tolerance, abrasion resistance, and overall reliability in demanding pump service.

    Variations (choose from drop down menu above)

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

    • Seal + Bushing — includes 8B2 mechanical seal + 1-1/8″ Bushing #425520-002

    Specs:

    • Size: 1-1/8″

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

    • Elastomer: Viton (FKM)

    • Clamp: T-25

    • Metals: 316 Stainless Steel

    • OEM reference: 975002-304

    Fitment & Applications:

    • Series: Armstrong 4300

    • Frames: 143–256 (TC/TCS)
      Always verify seal type/size against your nameplate or existing seal.

    Cross Reference / Alternate Part Numbers

    PS-8006 | MPN: 975002-003 | Alt: VG-975002304 | Nameplate: Series 4300

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    Weight .6 lbs
    Dimensions 2.75 × 2.75 × 2 in
  • Armstrong 975002-334 8B2 1-5/8 mechanical seal

    Armstrong 8B2 1-5/8″ Mechanical SealOEM 975002-334

    Armstrong 8B2 1-5/8″ Mechanical SealOEM 975002-334

    Item #N/A

    Armstrong 8B2 1-5/8″ Mechanical Seal

    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: includes 8B2, 1-5/8″, SiC/SiC/Viton, T-25, 316SS mechanical seal

    • Seal + Bushing: Includes Armstrong 8B2 seal + 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

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    Weight .75 lbs
    Dimensions 3.25 × 3.25 × 3.25 in
  • 8B2 2-1/8" Armstrong 975002-374 mechanical seal

    Armstrong 8B2 2-1/8″ Mechanical SealOEM 975002-374

    Armstrong 8B2 2-1/8″ Mechanical SealOEM 975002-374

    Item #N/A

    Armstrong 8B2 2-1/8″ Mechanical Seal

    Direct-fit Armstrong 8B2 mechanical seal replacement for 2-1/8″ applications used in the Armstrong 4300 Series (Frames 364–449). This seal cross-references Armstrong #975002-374 and PS-8035 (PS 8035), and is commonly searched by alternate numbers 975000-957, 975002-073, and VG-975002374 for fast, accurate ordering.

    Upgraded materials note: We supply this seal in SiC/SiC faces with Viton (FKM) (upgrade from typical OEM Carbon/SiC/Viton) for improved heat handling, abrasion resistance, and long-life reliability in hot-water and industrial service.

    Variations (select from dropdown):

    • Seal Only: Includes 8B2, 2-1/8″, SiC/SiC/Viton, T-25 clamp, 316SS hardware mechanical seal

    • Seal + Bushing: Includes Armstrong 2-1/8″ seal + bushing #425520-003
      Image note: product photos may show the bushing separately for clarity.

    Specs:

    • Size: 2-1/8″

    • Clamp: T-25

    • Metals: 316 Stainless Steel

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

    • Elastomer: Viton (FKM)

    • OEM reference: 975002-374

    Fitment & applications

    • Series: Armstrong 4300

    • Frames: 364–449

    • Example application shown: 10×10×15, 125 HP (verify seal type/size against your nameplate or existing seal)

    Cross Reference / Alternate Part Numbers

    PS-8035 (PS 8035) • 975002-374 • 975000-957 • 975002-073 • VG-975002374

    Explore our full line up of OEM seals 

    Looking for more? Shop Pump Repair Kits, Shaft Seals and Gaskets

    Have questions? Call us anytime- we’re here to help 

    Weight .85 lbs
    Dimensions 3.75 × 3.75 × 2.25 in
  • Armstrong 8B2 OEM Seal 975002-394 2-5/8"

    Armstrong 8B2 2-5/8″ Mechanical SealOEM 975002-394

    Armstrong 8B2 2-5/8″ Mechanical SealOEM 975002-394

    Item #975002-394 / VG-975002394

    Armstrong 8B2 2-5/8″ Mechanical Seal

    Direct-fit Armstrong 8B2 mechanical seal replacement for 2-5/8″ (2.625″) applications used on Armstrong 4300 Series pumps. Built for hot-water and light industrial service with Carbon/Silicon Carbide (CAR/SiC) faces, Viton (FKM) elastomer, T-25 clamp, and corrosion-resistant 316 stainless steel hardware.

    This seal is commonly referenced by OEM and aftermarket numbers for faster ordering, including Armstrong #975002-394 and U.S. Seal VG-975002394 (Value Guard cross reference).

    What’s included

    • 1 × Armstrong 8B2 2-5/8″ mechanical seal assembly (T-25 clamp, 316SS)

    Specs:

    • Seal type: Armstrong 8B2

    • Size: 2-5/8″ (2.625″)

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

    • Elastomer: Viton (FKM)

    • Clamp: T-25

    • Metals: 316 Stainless Steel

    • OEM reference: 975002-394

    Fitment & applications:

    • Series: Armstrong 4300 Series

    • Frames: 404–449

    • Styles: TC / TCZ
      Always verify seal type/size against your nameplate or existing seal before ordering.

    Cross Reference / Alternate Part Numbers

    975002-394 • VG-975002394 • 975002394 • 8975002-394 (alternate format seen in the field)

    Explore our full line up of OEM seals 

    Looking for more? Shop Pump Repair Kits, Shaft Seals and Gaskets

    Have questions? Call us anytime- we’re here to help 

    Weight 2.5 lbs
    Dimensions 5 × 5 × 5 in
  • Armstrong 8975002-324 mechanical seal Armstrong 8b2 3/4"

    Armstrong 8B2 3/4″ Mechanical SealOEM 8975002-324

    Armstrong 8B2 3/4″ Mechanical SealOEM 8975002-324

    Item #8975002-324 / 975002-324

    Armstrong 8B2 3/4″ Mechanical Seal

    Precision Armstrong 8B2 mechanical seal replacement for pumps and seal housings that call for a 3/4″ (0.750″) balanced 8B2 seal. This direct-fit OEM-style seal is built with Carbon / Silicon Carbide (CAR/SiC) faces, Viton (FKM) elastomer, and PTFE secondary components for dependable sealing in hot-water and light industrial service.

    What’s included

    • 1 × Armstrong-spec 8B2 mechanical seal (3/4″), complete assembly

    Specs:

    • Size / shaft: 3/4″ (0.750″)

    • Seal type: Armstrong 8B2 (balanced style)

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

    • Elastomer: Viton (FKM)

    • Secondary components: PTFE

    • OEM reference: 8975002-324

    Cross Reference / Alternate Part Numbers

    8975002-324 • 8975002 324 • 975002-324 • 975002324 • ARFT8975002-324 • 8975002-324K (seal kit packaging may vary by supplier)

    Explore our full line up of OEM seals 

    Looking for more? Shop Pump Repair Kits, Shaft Seals and Gaskets

    Have questions? Call us anytime- we’re here to help 

    Weight .5 lbs
    Dimensions 2.25 × 2.25 × 1.75 in
  • ebara EVM / Armstrong VMS 198 12.7MM

    Armstrong Type 198 (T-198) Mechanical Seal12.7mm, 16mm, 20mm, 28mm (OEM 190120-003)

    Armstrong Type 198 (T-198) Mechanical Seal12.7mm, 16mm, 20mm, 28mm (OEM 190120-003)

    Item #N/A

    Armstrong Type 198 (T-198) Mechanical Seal

    OEM-equivalent Type 198 (T-198) mechanical seal replacement for Armstrong VMS / VSC vertical multistage pumps and related models. Our build uses an upgraded Silicon Carbide / Silicon Carbide (SiC/SiC) face set for improved heat handling, abrasion resistance, and reliability versus standard Carbon/SiC configurations. Choose your shaft size from the dropdown menu above:

    What’s included

    • 1 × Type 198 mechanical seal — mechanical seal only, metal assembly (sleeve, set screws) not included

    Specs:

    • Seal type: Type 198 (T-198)

    • Face upgrade: SiC/SiC (both faces)

    • Application: Armstrong VMS/VSC vertical multistage & related models

    • OEM reference (example): 190120-003 (for applicable models)

    Choose Your Size
    Find your pump in the right-hand column, then select that size from the dropdown above. Every size has Silicon Carbide faces on both sides. OEM reference 190120-003 on applicable models.
    Size What’s in the box Fits these pumps
    1/2″ (12.7mm) Type 198 mechanical seal, SiC/SiC faces Armstrong VMS
    16mm Type 198 mechanical seal, SiC/SiC faces Armstrong VSC and VMS series, including VMS 1010 and VMS 1006
    20mm Type 198 mechanical seal, SiC/SiC faces Armstrong VMS 10006, VMS 1804
    28mm Type 198 mechanical seal, SiC/SiC faces Armstrong VMS 32, VMS 45, VMS 65, Series 4700; VMS 32 in 1–8 stages
    Not sure which size you need? Call or text 561-414-1046 with a photo of your pump nameplate — no purchase required.
    Cross Reference / Alternate Search Numbers

    Type 198 • T-198 • T198 • 190120-003 • 190120003

    Explore our full line up of OEM seals 

    Looking for more? Shop Pump Repair Kits, Shaft Seals and Gaskets

    Have questions? Call us anytime- we’re here to help 

    Weight .3 lbs
    Dimensions 1.75 × 1.75 × 1.5 in