SS304 Polished Stainless Steel John Crane 881 Replacement Seal 30mm

₹ 3,600 / Piece

MaterialStainless Steel
FinishingPolished
Material GradeSS304
Net Weight2 kg
Supply TypeManufacturer, Exporter, Supplier
Preferred Buyer Location All over the world

Company Information

4.6/5

Member Since 10 Years
Nature of Business Retailer
GST No. 33AVHPG4114B1ZD

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Product Details
Company Details

Surface of ApplicationIndustrial
Usageindustrial pumps in chemical, petrochemical, water, and oil & gas sectors,Industrial
CertificationISO 9001:2008 Certified
Packaging TypeCarton Box
Working Pressure14–23 bar
Sealing TypeMechanical
Number Of FlowerMechanical Seals
Working Temperature–40 °C to +260 °C
Shaft Diameter30 mm
Total Carbohydrate1 Year
Country of OriginIndia
Inner Diameter30mm
Temperature–40 °C to +260 °C
Tolerance–40 °C to +260 °C
Net Weight2 kg
Speed25 m/s
Pressure (Bar)14–23 bar
Shaft Speed in RPM5,000 fpm
Temperature Range Deg C–40 °C to +260 °C
I Deal InNew Only
Size (Inches)30 mm
MaterialStainless Steel
FinishingPolished
Material GradeSS304
ShapeCylindrical
ConditionNew
Pressure14–23 bar

the John Crane 881 cartridge seal provides a versatile, easy-to-fit sealing solution with robust pressure, temperature, and speed characteristics. Ideal for industrial pumps across multiple sectors, it delivers reliable performance with minimal maintenance.

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Metal Components: Precision-machined gland and sleeve, typically SS316 or similar corrosion-resistant alloys .
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Seal Faces: Carbon graphite vs silicon carbide or tungsten carbide—available in balanced configurations depending on pressure needs.
\\\Operating Performance\\\

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  Temperature Range: –40 °C to +260 °C (–40 °F to +500 °F), depending on material choices .
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  Pressure Rating:
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    8‑1: ~22.8 bar (325 psi)
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    8‑1T (narrow version): ~13.8 bar (200 psi)
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    Type 8B1/8B1T variants (high-pressure) offer higher ratings, up to 76 bar .
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  Speed Capability: Up to 25 m/s (~5,000 fpm); rotating‑seat option allows higher speeds
  \\\Applications & Suitability\\\
  
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    Ideal for general-purpose industrial pumps in chemical, petrochemical, water, and oil & gas sectors.
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    Suitable for high-pressure, high-speed applications when using balanced Type 8B1 variants or rotating-seat versions.
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    Certification & Compatibility: Meets industry norms like API, ISO for cartridge / pusher seals. Fully compatible with seal support systems and face technologies from John Crane
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