Polished SS304 Multiple Spring Seal, Color : Silver 25–125 mm

₹ 2,000 / Set

Material GradeSS304
FinishingPolished
MaterialStainless Steel
Size (Inches)1–5″ (
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

SpecialitiesUnbreakable, Good Quality, Fine Finish
ShapeRound
Shaft Diameter (Millimeter)25–125 mm
Material GradeSS304
Temperature (Deg. Celsius)–40 To +204 °C
FinishingPolished
Temperature Range Deg C–40 To +204 °C
MaterialStainless Steel
Max HardnessSiC ~2300 HV; Tungsten Carbide ~1600 HV
Seal Length~50–100 mm
Seal Width~5–20 mm
Shaft Speed in RPM~2900 RPM
Pressure (Bar)25 Bar
Chemical ResistanceYes
Speed22–25 m/s
Net WeightSmall seals: <0.5 kg; larger cartridge: 1–2 kg
Temperature–40 °C To +204 °C
Suitable ForHydrocarbons,Water, solvents, mild acids/bases, slurry, general process fluids
Inner Diameter25–125 mm
Total Carbohydrate1 Year
Shaft Diameter25–125 mm
Working Temperature–40 °C To +204 °C
Tensile Strength~500 MPa
Thickness~3–5 mm
Number Of FlowerMultiple Spring Seal
Size (Inches)1–5″ (
Sealing TypeMechanical
Working Pressure10–25 bar
Outer Diameter40–200 mm
Packaging TypeCarton Box
CertificationISO 9001:2008 Certified
UsageCentrifugal pumps in chemical, petrochemical, water‑treatment, and HVAC systems
Automation Gradesemi-automated
ConditionNew
Country of OriginIndia

A multi‑spring mechanical seal uses several coil springs arranged circumferentially around the shaft to provide uniform axial pressure on the sealing faces. This design ensures even contact, enhanced stability, and improved sealing performance, especially compared to single‑spring configurations

Operating Principle

The multiple springs press the rotating face into the stationary face, forming a microscopic lubricating fluid film (a few microns thick) when the shaft rotates . This film prevents direct contact, reducing wear and controlling heat. If one spring fails, the remaining springs maintain sealing pressure, providing redundancy and reliability.

Performance Benefits

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Uniform Pressure & Low Wear: Multiple springs distribute load evenly, minimizing stress and distortion for extended life and better seal integrity .
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Heat Dissipation & High RPM Capability: Enhanced cooling and fluid circulation allow safe operation at high shaft speeds (4 000–6 000 RPM or sliding velocities up to ~25 m/s) .
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Redundancy & Reliability: With multiple springs, a single spring failure doesn\\\'t immediately compromise sealing; overall durability improves .
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Versatile Material Options: These seals support varied face materials and elastomer combinations to match harsh fluids and elevated temperatures, making them ideal for chemical, oil & gas, and slurry applications .
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