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Single Spring Mechanical Seal 3170 | PS-3170 Equivalent

ps-4357 , ps-3170 mechanical seal replacement 2100 type G John Crane 2100 PS-3170 mechanical seal replacement

Single Spring Mechanical Seal 3170 | PS-3170 Equivalent

Weight 1 lbs
Dimensions 8 × 6 × 4 in
QTY Price

$150.00
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  • DESCRIPTION

    Single Spring Mechanical Seal 3170 | PS-3170 Equivalent (G-Type / 2100)

    Direct-fit aftermarket replacement mechanical seal 3170 / PS-3170 built in the G-Type / John Crane 2100 & 2106 style for reliable, leak-tight performance. This seal is a common solution for 2.000″ shaft pump repairs where a floating mating ring (Type G) configuration is required.

    Key specs: • Shaft size: 2.000″ single spring seal • Seat: 2.750″ x 0.500″ • Rotary OD: 2.598″ • Working length: 1.500″

    Material build (standard):

    • VIT / SIC / SIC — Viton (FKM) elastomers; Silicon Carbide vs. Silicon Carbide faces
      Excellent chemical/temperature resistance and wear durability.

    Key Features:

    • Upgraded design: Replaces the original carbon rotary face with a silicon carbide rotary face for enhanced durability and abrasion resistance.

    • Includes Viton #129 O-ring for sleeve

    • Seal type: T-25 L-shape floating seal

    Cross Reference:

    • OEM Number: P5001890

    • Brand: Bell & Gossett (a Xylem brand)

    Explore our full lineup of Single Spring Seals—PS replacements, pool/spa seals, and our SPS line.

    Looking for more? Shop Pump Repair Kits, Parts & Accessories, and Pre-Cut Gaskets.

    Please click “specifications” below for OEM numbers and Pump Nameplate Data
  • SPECIFICATIONS

    OEM numbers: P5001890

    Brands: BELL & GOSSETT (A XYLEM Brand)

    Nameplate Data: none available

    Cross References / Alternate Part Numbers

    OEM / manufacturer cross reference

    • Bell & Gossett (a Xylem brand): P5001890

    Common OEM application wording

    B&G VSC / VSCS Seal – Standard Unitized (P5001890)

    Aftermarket / catalog cross references 

    • PS-3170 (U.S. Seal PS Line)

    • Type G / G-Type = John Crane 2100 / 2106 equivalent

    • Replacement listings you may see online: P5001890SP (aftermarket replacement reference)

    Material / code variants 

    • VCFLF (material code seen on PS-3170/P5001890 listings)

    Number formatting variants

    • P5001890 = P-5001890 = P 5001890

    • PS-3170 = PS3170 = PS 3170

    • 3170 = 31-70 (common shop shorthand)

    Disclaimer: Manufacturer names and part numbers are used for reference/cross-reference only and do not imply OEM manufacture. Verify dimensions and configuration before ordering.

Disclaimer: Seal House USA provides aftermarket replacement parts. Any OEM names are used strictly for cross-reference. We are an independent supplier.

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