PSS 02-400-534 - Dripless Shaft Seal 4", 5 3/4" Stern Tube

Article BB-02-400-534

€ 6.906,42

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

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The PSS 02-400-534 Dripless Shaft Seal is a high-performance mechanical face seal designed for marine propulsion systems. It features a stainless-steel rotor and carbon flange that create a secure seal, while accommodating shaft movement and misalignment. The seal is robust against temperature variations from -13°F to 425°F, can handle pressures up to 50 PSI, and operates effectively at up to 7,000 RPM. Its innovative design includes features like floating carbon flanges and O-ring seals to ensure durability and reliability in demanding conditions.

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PSS 02-400-534 - Dripless Shaft Seal 4", 5 3/4" Stern Tube

The PSS 02-400-534 Dripless Shaft Seal is a high-performance mechanical face seal designed to provide a reliable and maintenance-free solution for marine propulsion systems. Its innovative design ensures a secure seal while accommodating shaft movement and misalignment, making it ideal for demanding marine environments.
- Type: Mechanical face seal
- Sealing Mechanism: Rotating stainless-steel rotor with stationary carbon flange
- Mounting: Carbon flange attached to bellows with hose clamps; bellows secured over the stern tube with hose clamps
- Pre-Load: Stainless-steel rotor compresses the bellows, maintaining constant contact between rotor and carbon flange
- Misalignment Compensation: Carbon flange over-bored to shaft diameter, allowing for floating and compensating for misalignment and vibration
- Sealing: Rotor sealed to shaft with two O-rings recessed into the collar's bore, rotating with the shaft
Specifications:
- Temperature Limits: -13°F to 425°F (-25°C to 220°C)
- Pressure Limits: 50 PSI (3.5 BAR)
- Shaft RPM Limits: 7,000 RPM
- Carbon Graphite Tolerance: Lapped to 4 HLB (0.000044" tolerance)
- 316SS / Nitronic 50 Finish: Faced to 9-12 Ra
- Bellows Material: Mandrel formed silicone / fabric
Dimensions:
- Part #: 02-400-534
- Shaft Diameter (A): 4"
- Stern Tube Diameter (B): 5-3/4" to 5-7/8"
- Approximate Length (C): 13.189"
- Approximate Compression: 1" to 1-1/4"
- Rotor Diameter (D): 7"
- Stern Cuff Length (E): 2.5"