PSS 02-078-112 - Dripless Shaft Seal 7/8", 1 1/2" Stern Tube

Article BB-02-078-112

€ 397,88

1-2 weeks delivery time
Price incl. 19% VAT

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The PSS 02-078-112 Dripless Shaft Seal is a mechanical face seal that ensures a watertight solution for marine shafts. It features a rotating stainless-steel rotor and a stationary carbon flange, which maintain constant contact to handle vibrations and misalignment. The seal operates within a temperature range of 5°F to 225°F, a pressure limit of 15 PSI, and can handle up to 10,000 RPM. With a shaft diameter of 7/8" and stern tube compatibility from 1 1/2" to 1 5/8", it is designed for durability and long-term performance.

Description
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PSS 02-078-112 - Dripless Shaft Seal 7/8", 1 1/2" Stern Tube

The PSS - PYI Type A Shaft Seal is an advanced mechanical face seal designed to ensure a watertight solution for marine shafts. It features a robust sealing system that leverages the contact between a rotating stainless-steel rotor and a stationary carbon flange, offering exceptional durability and reliability under varying conditions. The design minimizes wear, compensates for misalignment, and handles vibrations, making it a key component for marine applications.
- Temperature Limits: 5°F to 225°F (-15°C to 107°C)
- Pressure Limits: 15 PSI (1 BAR)
- Shaft RPM Limits: 10,000 RPM
- Carbon Graphite Finish: Lapped to 4 HLB (0.000044" tolerance)
- 316SS / Nitronic 50 Finish: Faced to 9 Ra
- Bellow Material: Molded Nitrile - PVC
Specifications
- Shaft Diameter: 7/8"
- Stern Tube Diameter: 1 1/2" to 1 5/8"
- Uncompressed Length: 6.875"
- Approximate Compression: 3/4"
- Rotor Diameter: 2.375"
- Stern Cuff Length: 1.5"