The PSS Marine Shaft Seal is a mechanical face seal designed to prevent water ingress in a vessel's propulsion system. Installed between the propeller shaft and the stern tube, it eliminates the need for traditional packing glands, reducing maintenance and preventing water from entering the bilge.
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1-2 weeks delivery time The PSS 02-65M-334 Dripless Shaft Seal is designed for marine applications, utilizing a mechanical face seal that forms a barrier between a rotating stainless-steel rotor and a stationary carbon flange. This innovative design ensures reliable sealing, compensates for shaft movement due to propeller thrust, and addresses misalignment and vibration issues. With a temperature range of 5°F to 225°F and a pressure limit of 15 PSI, the seal is built for durability and performance in demanding conditions.
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$ 1,485.35
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1-2 weeks delivery time The PSS 02-65M-400 Dripless Shaft Seal is a mechanical face seal designed for marine applications, ensuring a leak-free environment. It features a stainless-steel rotor that compresses a bellows to maintain contact with a stationary carbon flange, accommodating movement from propeller thrust. The over-bored carbon flange allows for misalignment and vibration compensation, while two O-rings ensure durability and reliability. With temperature limits from 5°F to 225°F and a shaft RPM limit of 10,000, this seal is built for high performance in demanding conditions.
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$ 1,485.35
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1-2 weeks delivery time The PSS 02-65M-412 Dripless Shaft Seal is designed for marine applications, featuring a mechanical face seal that prevents leaks. It consists of a stainless-steel rotor that compresses a bellows, maintaining constant contact with a stationary carbon flange to accommodate propeller thrust and misalignment. Designed to handle temperatures from 5°F to 225°F and pressures up to 15 PSI, this seal is built for durability and reliability in demanding conditions.
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$ 1,667.50
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1-2 weeks delivery time The PSS 02-65M-414 Dripless Shaft Seal is designed for marine applications, utilizing a mechanical face seal that creates a secure sealing surface between a stainless-steel rotor and a stationary carbon flange. The carbon flange, attached to the bellows, allows for movement compensation due to propeller thrust, while the rotor's compression maintains contact with the flange. This design accommodates misalignment and vibrations, featuring O-rings that minimize wear during operation. With temperature limits from 5°F to 225°F and a maximum shaft speed of 10,000 RPM, it ensures reliable performance.
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$ 1,667.50
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1-2 weeks delivery time The PSS 02-65M-434 Dripless Shaft Seal is a mechanical face seal designed for marine applications, featuring a stainless-steel rotor that compresses a bellows, ensuring a reliable seal between the rotor and a stationary carbon flange. This design accommodates propeller thrust and compensates for misalignment and vibration. It operates within temperature limits of 5°F to 225°F and supports up to 10,000 RPM, making it a durable and efficient component for stern tube setups.
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$ 1,667.50
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1-2 weeks delivery time The PSS 02-65M-500 Dripless Shaft Seal is a mechanical face seal designed for marine applications, featuring a stainless-steel rotor and a carbon flange that ensure a secure, leak-proof connection. The rotor compresses a bellows, maintaining constant contact to compensate for propeller thrust and shaft movement. With a temperature range of 5°F to 225°F and capable of handling up to 10,000 RPM, this seal is engineered for durability and reliability, making it ideal for stern tube installations.
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$ 1,667.50
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1-2 weeks delivery time The PSS 02-70M-400 Dripless Shaft Seal is a mechanical face seal designed for marine applications, ensuring reliable protection against water ingress. It features a rotating stainless-steel rotor that compresses a bellows, maintaining constant contact with a stationary carbon flange to adapt to propeller thrust. The seal's over-bored flange allows for misalignment compensation, while recessed O-rings prevent wear during operation. It operates within temperature limits of 5°F to 225°F and can handle pressures up to 15 PSI, making it ideal for high-performance environments.
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$ 1,974.96
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1-2 weeks delivery time The PSS 02-70M-412 Dripless Shaft Seal is a reliable marine sealing solution that uses a mechanical face seal design. It features a stainless-steel rotor and a stationary carbon flange, allowing for effective sealing while compensating for misalignment and vibration. With a temperature range of 5°F to 225°F and a maximum pressure of 15 PSI, this shaft seal is built to withstand demanding conditions, making it ideal for various marine applications.
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$ 1,974.96
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1-2 weeks delivery time The PSS 02-70M-414 Dripless Shaft Seal is a reliable marine component featuring a mechanical face seal that prevents leaks. It consists of a rotating stainless-steel rotor and a stationary carbon flange, ensuring constant contact despite propeller thrust. The design accommodates misalignment through a floating carbon flange, while two O-rings provide a durable seal against wear. With a temperature range of 5°F to 225°F and a pressure limit of 15 PSI, this shaft seal is built for high performance and longevity.
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$ 1,974.96
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1-2 weeks delivery time The PSS 02-70M-434 Dripless Shaft Seal is a mechanical face seal designed to prevent water ingress in marine environments. It features a stainless-steel rotor that compresses a bellows, ensuring constant contact with a stationary carbon flange to accommodate propeller thrust movement. With a floating design to handle misalignment and vibration, it includes two O-rings that reduce wear. The seal operates within temperature limits of 5°F to 225°F and pressure limits of 15 PSI, making it a reliable choice for demanding applications.
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$ 1,974.96
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1-2 weeks delivery time The PSS 02-70M-500 Dripless Shaft Seal is a mechanical face seal designed for marine applications, featuring a stainless-steel rotor that compresses a bellows to maintain a reliable seal. It compensates for shaft movement and misalignment, ensuring durability with a temperature range of 5°F to 225°F and a pressure limit of 15 PSI. The carbon flange allows for flexibility, while the O-rings prevent wear during operation.
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$ 1,974.96
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1-2 weeks delivery time The PSS 02-70M-512 Dripless Shaft Seal is a mechanical face seal designed for marine applications, ensuring a secure and leak-free operation. It features a stainless-steel rotor that compresses a bellows against a stationary carbon flange, allowing for compensation of propeller thrust movements and misalignment. With temperature limits from 5°F to 225°F and a pressure limit of 15 PSI, this seal maintains reliable performance while minimizing wear through its rotating O-rings.
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$ 2,373.89
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1-2 weeks delivery time The PSS 02-70M-514 Dripless Shaft Seal is a mechanical face seal designed for marine applications, featuring a stainless-steel rotor and a stationary carbon flange that ensures a watertight connection. It effectively accommodates shaft movement and misalignment while maintaining constant contact between the rotor and flange. With a temperature range of 5°F to 225°F and capable of handling pressures up to 15 PSI, this seal is built for durability and efficiency.
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$ 2,373.89
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1-2 weeks delivery time The PSS 02-70M-534 Dripless Shaft Seal is a mechanical face seal designed for marine applications, featuring a stainless-steel rotor and a stationary carbon flange. It maintains constant contact through pre-load, compensating for propeller thrust and misalignments. The seal operates within a temperature range of 5°F to 225°F and handles pressures up to 15 PSI, ensuring durability and reliability in harsh environments.
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$ 2,373.89
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1-2 weeks delivery time The PSS 02-70M-600 is a durable dripless shaft seal designed for marine use, featuring a mechanical face seal with a stainless-steel rotor and a stationary carbon flange. This design allows for constant contact and compensates for propeller thrust movements, with an over-bored flange that mitigates misalignment and vibration. It operates within temperature limits of 5°F to 225°F and can handle pressures up to 15 PSI, making it a reliable choice for high-performance applications.
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$ 2,373.89
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1-2 weeks delivery time The PSS 02-75M-400 is a dripless shaft seal designed for marine use, featuring a mechanical face seal that creates a reliable barrier against water. It consists of a stainless-steel rotor that rotates against a stationary carbon flange, allowing it to adapt to propeller thrust while accommodating misalignments. The design includes dual O-rings for durability, ensuring minimal wear during operation. With a temperature range of 5°F to 225°F and a pressure limit of 15 PSI, this seal is engineered for optimal performance and longevity.
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$ 2,140.96
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1-2 weeks delivery time The PSS 02-75M-412 Dripless Shaft Seal is a reliable mechanical face seal designed for marine applications. It features a stainless-steel rotor and a stationary carbon flange, ensuring a tight seal that accommodates dynamic movements from propeller thrust. The seal is built to handle misalignment and vibration, with O-rings that prevent wear during operation. It operates within a temperature range of 5°F to 225°F and can handle pressures up to 15 PSI, making it a robust choice for protecting your vessel.
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$ 2,140.96
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1-2 weeks delivery time The PSS 02-75M-414 Dripless Shaft Seal is a mechanical face seal designed for marine applications, featuring a stainless-steel rotor and a stationary carbon flange. It effectively compensates for propeller thrust and misalignment through its innovative design, which includes a bellows system that maintains constant contact between the sealing surfaces. With temperature limits of 5°F to 225°F and capable of withstanding up to 10,000 RPM, this seal ensures reliability and minimal maintenance in demanding environments.
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$ 2,140.96
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1-2 weeks delivery time The PSS 02-75M-434 Dripless Shaft Seal is a mechanical face seal designed for marine applications, featuring a stainless-steel rotor that compresses a bellows to maintain constant contact with a stationary carbon flange. This design allows it to adapt to propeller thrust, compensating for misalignment and vibrations, while the O-rings ensure a reliable seal without wear. It operates within temperature limits of 5°F to 225°F and supports shaft speeds up to 10,000 RPM, making it a robust choice for stern tube installations.
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$ 2,140.96
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1-2 weeks delivery time The PSS 02-75M-500 is a mechanical face seal designed for stern tubes, featuring a rotating stainless-steel rotor and a stationary carbon flange that ensures a reliable seal. It accommodates propeller thrust and misalignment through a unique construction where the carbon flange floats around the shaft. The seal operates effectively within a temperature range of 5°F to 225°F and supports pressures up to 15 PSI, making it suitable for various marine applications.
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$ 2,140.96
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How does the PSS marine shaft seal contribute to preventing water ingress in a vessel’s propulsion system?
The PSS shaft seal prevents water ingress in a vessel’s propulsion system by creating a watertight seal around the propeller shaft. The seal uses a self-aligning carbon-graphite stator, which ensures a perfect fit and compensates for misalignment or vibration. Installed as standard equipment by many reputable boat builders, the PSS dripless shaft seal eliminates the need for traditional packing glands, offering a maintenance-free solution that effectively prevents water from entering the bilge.
How is the shaft diameter determined when selecting a PSS dripless shaft seal?
The shaft diameter is determined when selecting a PSS dripless shaft seal by measuring the propeller shaft and ensuring the carbon flange is over-bored to match the shaft diameter. This allows the shaft to "float" within the seal, providing an optimal fit and compensating for any misalignment or vibration. The seal uses two O-rings around the shaft, ensuring a tight seal and preventing water from entering the vessel's propulsion system, thus eliminating the need for traditional packing gland maintenance.
What maintenance steps are necessary to keep the PSS shaft seal functioning optimally over time?
To maintain optimal performance of the PSS shaft seal, it's essential to regularly inspect and replace components as needed. The bellows should be replaced every six years, and during this process, it's advisable to also replace the O-rings and set screws in the stainless steel rotor, as well as the hose clamps. This routine maintenance ensures the longevity and effectiveness of the shaft seal, contributing to the overall reliability of the vessel's propulsion system.