PSS 02-300-414 - Dripless Shaft Seal 3", 4 1/4" Stern Tube

Article BB-02-300-414

€ 1.471,20

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

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The PSS 02-300-414 Dripless Shaft Seal is a mechanical face seal designed to provide a reliable, dripless seal for marine applications. It features a stainless-steel rotor and a stationary carbon flange, with a bellows system that compresses to maintain constant contact and compensate for shaft movement and alignment. The seal accommodates temperatures from 5°F to 225°F, pressures up to 15 PSI, and shaft RPMs of up to 10,000. It includes high-tolerance carbon graphite and stainless-steel components, with a molded nitrile-PVC bellows material for durability.

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PSS 02-300-414 - Dripless Shaft Seal 3", 4 1/4" Stern Tube

The PSS 02-300-414 Dripless Shaft Seal is designed to offer a reliable and effective sealing solution for marine applications. This mechanical face seal ensures a secure, dripless seal between the rotating stainless-steel rotor and the stationary carbon flange, accommodating variations in shaft movement and alignment.
- Type: Mechanical face seal
- Sealing Mechanism: Stainless-steel rotor and stationary carbon flange
- Attachment: Carbon flange is secured with hose clamps; bellows fit over the Stern tube
- Pre-load: Rotor compresses the bellows to maintain constant contact between rotor and flange
- Misalignment Compensation: Carbon flange over-bored to shaft diameter allows floating for misalignment and vibration compensation
- Sealing: Stainless-steel rotor sealed to shaft with two O-rings that rotate with the shaft
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: Lapped to 4 HLB (0.000044" tolerance)
- 316SS / Nitronic 50: Faced to 9-12 Ra
- Bellows Material: Molded Nitrile - PVC
Dimensions:
- Part #: 02-300-414
- Shaft Diameter (A): 3"
- Stern Tube Diameter (B): 4-1/4" to 4-3/8"
- Approximate Length (C): 10.3125"
- Approximate Compression: 1"
- Rotor Diameter (D): 5"
- Stern Cuff Length (E): 2.5"