Mechanical Seal 3021 / 3802 — G-Type (John Crane 2100 Equivalent)

Direct-fit G-Type replacement equal to industry standard 3021/3802 and PS-3021 / PS-3802. Designed to the John Crane 2100 style for reliable, leak-tight performance.

Material build (standard)

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

Key dimensions

• Seat: 3.875″ × 0.625″

• Rotary OD: 3.898″

• Working length: 2.062″

Cross-references

• 3021 / 3802, PS-3021 / PS-3802

• Industry standard G-Type / John Crane 2100

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