Experience peace of mind and worry-free boating with PSS Shaft Seals, the trusted choice of boat owners and professionals worldwide.
Fast deliveries of yacht equipment, calculation, selection of analogues and spare parts. Send us your request and we will contact you ASAP with a solution. We deliver in Cyprus, throughout Europe and worldwide. More than 10 years of experience.
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-65M-314 Dripless Shaft Seal is designed for marine applications, featuring a stainless-steel rotor that rotates against a stationary carbon flange to create a secure seal. This mechanism allows for movement compensation due to propeller thrust while accommodating misalignment and vibrations. The installation involves compressing a bellows that maintains constant contact between the rotor and flange, ensuring longevity through minimal wear. It operates within a temperature range of 5°F to 225°F and supports shaft speeds up to 10,000 RPM. |
€ 1.020,69
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1-2 weeks delivery time Price incl. 19% VAT 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. |
€ 1.020,69
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1-2 weeks delivery time Price incl. 19% VAT 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. |
€ 1.020,69
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1-2 weeks delivery time Price incl. 19% VAT 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. |
€ 1.145,87
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1-2 weeks delivery time Price incl. 19% VAT 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. |
€ 1.145,87
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1-2 weeks delivery time Price incl. 19% VAT 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. |
€ 1.145,87
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1-2 weeks delivery time Price incl. 19% VAT 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. |
€ 1.145,87
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1-2 weeks delivery time Price incl. 19% VAT 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. |
€ 1.357,14
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1-2 weeks delivery time Price incl. 19% VAT 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. |
€ 1.357,14
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1-2 weeks delivery time Price incl. 19% VAT 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. |
€ 1.357,14
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1-2 weeks delivery time Price incl. 19% VAT 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. |
€ 1.357,14
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1-2 weeks delivery time Price incl. 19% VAT 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. |
€ 1.357,14
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1-2 weeks delivery time Price incl. 19% VAT 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. |
€ 1.631,27
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1-2 weeks delivery time Price incl. 19% VAT 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. |
€ 1.631,27
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1-2 weeks delivery time Price incl. 19% VAT 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. |
€ 1.631,27
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1-2 weeks delivery time Price incl. 19% VAT 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. |
€ 1.631,27
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1-2 weeks delivery time Price incl. 19% VAT 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. |
€ 1.471,20
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1-2 weeks delivery time Price incl. 19% VAT 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. |
€ 1.471,20
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What is the primary function of a PSS shaft seal in marine applications?
The primary function of a PSS shaft seal in marine applications is to provide a reliable and watertight seal around the propeller shaft, preventing water from entering the boat. The PSS shaft seal is a mechanical face seal, consisting of a stationary carbon flange and a rotating stainless-steel rotor, which is sealed to the shaft by two O-rings. This design allows the seal to compensate for misalignment and vibration, ensuring a consistent and effective seal without constant adjustment, thus reducing maintenance needs.
The carbon flange is attached to the front side of the bellows with hose clamps, and the rotor fits over the shaft and is secured with set screws, maintaining constant contact between the flat surfaces of the carbon flange and the rotor. This setup allows the PSS shaft seal to float around the shaft, providing flexibility and durability, making it a recognized and reliable choice for many of the world's most reputable boat builders and boatyards.
The PSS shaft seal features o-rings that rotate with the shaft, allowing the seal to compensate for any misalignment and ensuring that the rotor does not experience wear during operation. The diameter allows it to “float” around the prop shaft, providing a reliable seal. Manufactured by PYI Inc., the PSS shaft seal is recognized for its value in eliminating over-bored shaft diameters and reducing maintenance needs. As the number one selling marine mechanical seal worldwide, it is installed as standard equipment by many of the world's most reputable boat builders. The seal is available in various sizes, such as 95mm and 100mm, and is also recognized as the premiere retrofit solution, highlighting the advantages and value of installing PSS shaft seals in both new and existing boats.
What are the primary components included in the PSS Shaft Seal maintenance kits?
The primary components included in the PSS Shaft Seal maintenance kits are designed to ensure optimal performance and longevity of the mechanical seal. These kits typically include replacement O-rings that rotate with the shaft, a stainless steel rotor that fits on the shaft in front of the carbon flange, and a bellow that is secured to the shaft to compensate for compression, misalignment, and vibration problems. Additionally, the maintenance kits contain parts that create a watertight seal between the flat surfaces of the rotating stainless steel rotor and the stationary carbon flange, ensuring consistent pre-load and reducing wear during operation.
Around the shaft and thus compensating for various issues, the PSS Type B shaft seal features O-rings that rotate with the shaft, ensuring a tight seal. The PSS is designed to compensate for shaft diameter variations, allowing for retrofit applications. The seal is created between the flat surfaces of the rotating stainless steel rotor and the stationary carbon flange, which is attached to the shaft to thus compensate for most misalignment. The rotor is fit with a 20mm or 150mm recess, ensuring that it does not experience wear during operation. The gland and other components work together to provide a reliable and long-lasting seal.
The PSS shaft seal system utilizes O-rings that rotate with the shaft, allowing the seal to compensate for any misalignment. This design enables the rotor to maintain constant contact with the stationary carbon flange, ensuring that the rotor does not experience wear during operation. The diameter of the shaft seal allows it to "float," accommodating various shaft diameters. Manufactured by PYI Inc., the PSS shaft seal eliminates the need for constant maintenance and is recognized as the number one selling marine mechanical seal worldwide. It is installed as standard equipment by many of the world’s most reputable boat builders, highlighting the value of installing the PSS shaft seal for reliable and long-lasting performance. The seal’s design includes two flat faces—one on the rotating stainless steel rotor and the other on the stationary carbon flange—ensuring a secure fit. Additionally, the PSS shaft seal is known for its ease of installation, cost-effectiveness, and reliable aftermarket support, making it a trusted choice in the marine industry.
What is the function of the hose in a PSS shaft seal system?
The function of the hose in a PSS shaft seal system is to create a watertight barrier around the shaft, thus compensating for any misalignment and allowing the shaft to "float." The hose is fit over the stern tube and secured with hose clamps, providing flexibility and eliminating the need for constant adjustment. This design ensures the stainless-steel rotor and stationary carbon flange maintain flat surfaces, allowing the o-rings to rotate with the shaft and prevent wear during operation. The PSS shaft seal is also recognized for its reliability in marine environments.
In addition, the PSS shaft seal system includes o-rings that rotate with the shaft, enhancing the seal's durability by ensuring consistent contact. The system is designed to compensate for various shaft diameters, allowing for a customizable fit. The stationary carbon flange is attached to the rotor, which does not experience wear during operation, further extending the system's lifespan. This comprehensive design ensures the PSS shaft seal maintains its integrity, providing a reliable solution for maintaining a watertight seal in challenging marine conditions.
The PSS shaft seal’s innovative design allows the o-rings to rotate with the shaft, ensuring the seal compensates for any misalignment. The rotor and stationary carbon flange do not experience wear during operation, maintaining a durable and effective seal. This ability to compensate for shaft diameter variations, combined with the reliable performance of the PSS shaft seal, highlights the value of using this system in marine applications. The PSS shaft seal is designed to provide a long-lasting, watertight solution, making it a preferred choice for many of the world's most reputable boat builders and marine professionals.