PSS 02-25M-112 - Dripless Shaft Seal 25 mm, 1 1/2" Stern Tube

Article BB-02-25M-112

€ 414,22

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

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The PSS 02-25M-112 Dripless Shaft Seal is a mechanical face seal designed for reliable performance in marine environments. It features a stainless-steel rotor and carbon flange that maintain constant contact to handle shaft movement and misalignment. The seal includes hose clamps for secure attachment, and its O-rings ensure a durable, wear-resistant seal. With temperature limits from 5°F to 225°F and pressure limits up to 15 PSI, it’s built to handle high RPMs and various operational conditions.

Description
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PSS 02-25M-112 - Dripless Shaft Seal 25 mm, 1 1/2" Stern Tube

The PSS 02-25M-112 is a high-quality dripless shaft seal designed to ensure a reliable and watertight seal in marine environments. This advanced seal utilizes a mechanical face seal system to maintain constant contact between the rotating stainless-steel rotor and the stationary carbon flange, accommodating for movement and misalignment due to propeller thrust.
- Type: Mechanical face seal
- Sealing Surface: Stainless-steel rotor and carbon flange
- Attachment: Hose clamps secure the carbon flange to the bellows and the bellows to the stern tube
- Compression: Stainless-steel rotor compresses the bellows to maintain contact
- Carbon Flange: Over-bored to shaft diameter for alignment and vibration compensation
- O-Rings: Two O-rings seal the rotor to the shaft without wear
Specifications
- 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 Tolerance: Lapped to 4 HLB (0.000044" tolerance)
- 316SS / Nitronic 50 Finish: Faced to 9-12 Ra
- Bellows Material: Molded Nitrile - PVC
Part Dimensions
- Part #: 02-25M-112
- Shaft Diameter (A): 25mm
- Stern Tube Diameter (B): 1-1/2" to 1-5/8"
- Approximate Length (C): 6.875"
- Approximate Compression: 3/4"
- Rotor Diameter (D): 2.375"
- Stern Cuff Length (E): 1.5"