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Seal Proof Engineering

218, Vinay Heavy Industrial Estate, Chincholi Bunder, New Link Road
Malad (West), Mumbai 400064, Maharashtra, India

Technical datasheet

Est. 1984
GSTIN 27AADFS8734L1ZN

Mechanical Shaft Seals

Single Spring Seal

Single-acting seal, balanced or unbalanced, for industrial and marine duty in either rotation.

Description

A single-acting seal available balanced or unbalanced, mountable inside or outside, and independent of direction of rotation. Torque is transmitted by the secondary seal.

Face combinations include carbon, Stellite, Lecrolloy, ceramic, silicon carbide and plasma-sprayed ceramic, with nitrile, EPDM, Viton or PTFE secondary seals.

Specifications

Seal characteristicsSingle acting · Balanced / Unbalanced · Inside & outside mounted · Independent of direction of rotation · Torque transmission by secondary seal
Shaft diameter d110 … 100 mm
Pressure p10 bar (max)
Temperature t-20°C to +180°C † provisional
Velocity v10 m/sec

Summary envelope: shaft 10–100 mm · pressure to 10 bar

Materials of construction

  • Face materials: Carbon/Stellite / Lecrolloy / Ceramic / Silicon Carbide / Plasma Sprayed Ceramic
  • Metal parts: SS 316, SS 304
  • Secondary seal: Nitrile, EPDM, Viton, PTFE

Applications

  • Industrial
  • Marine

† Provisional figures. The values marked above were recovered from our previous website, where the degree symbol and some units were lost in the page itself. They have been restored from the surrounding text and the materials involved, and are awaiting final confirmation by our works. Confirm them with our engineering team before using them to specify.

All figures are as published by Seal Proof Engineering. They describe the product range, not a guarantee for a particular installation — contact our engineering team for application-specific specifications.

Seal Proof Engineering · Mumbai · sealproof.com/products/mechanical-seals/single-spring-seal