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 02-75M-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. |
€ 1.471,20
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1-2 weeks delivery time Price incl. 19% VAT 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. |
€ 1.471,20
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1-2 weeks delivery time Price incl. 19% VAT 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. |
€ 1.471,20
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-75M-512 Dripless Shaft Seal is a mechanical face seal designed for marine applications, featuring a stainless-steel rotor and stationary carbon flange for reliable sealing. It maintains constant contact between the rotor and flange, compensating for propeller thrust and misalignment. With temperature limits of 5°F to 225°F, pressure limits of 15 PSI, and robust materials, it ensures durability and effective performance in demanding environments. |
€ 1.822,23
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-75M-514 Dripless Shaft Seal is a mechanical face seal designed for stern tubes, featuring a stainless-steel rotor and a stationary carbon flange that create a reliable sealing surface. The rotor compresses the bellows to maintain constant contact, accommodating movement from propeller thrust while allowing for misalignment and vibration. With temperature limits from 5°F to 225°F, pressure limits of 15 PSI, and a shaft RPM limit of 10,000, this seal ensures durability and performance in marine applications. |
€ 1.822,23
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-75M-534 Dripless Shaft Seal is designed for marine applications, featuring a mechanical face seal that ensures reliable performance. It consists of a stainless-steel rotor and a stationary carbon flange that maintains constant contact, accommodating propeller thrust and compensating for misalignment and vibrations. With temperature limits from 5°F to 225°F, pressure limits of 15 PSI, and a maximum shaft RPM of 10,000, this seal is built for durability and efficiency in demanding conditions. |
€ 1.822,23
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-75M-600 is a reliable dripless shaft seal designed for marine use, featuring a mechanical face seal that maintains contact between a rotating stainless-steel rotor and a stationary carbon flange. It compensates for propeller thrust and misalignment, using a bellows system secured by hose clamps. The rotor is sealed with two O-rings to minimize wear, ensuring durability and performance under various temperature and pressure conditions, with a maximum shaft RPM of 10,000. |
€ 1.822,23
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-80M-400 Dripless Shaft Seal is a mechanical face seal designed for marine applications, featuring a stainless-steel rotor and a stationary carbon flange that maintain a leak-free operation. The seal adapts to propeller thrust and compensates for shaft misalignment through a unique design that allows the carbon flange to "float." With temperature limits of 5°F to 225°F and a pressure rating of 15 PSI, this seal is engineered for high performance and durability. |
€ 1.471,20
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-80M-412 Dripless Shaft Seal is designed for marine applications, featuring a mechanical face seal with a rotating stainless-steel rotor and a stationary carbon flange. This seal adapts to propeller thrust, compensating for movement and misalignment while preventing water ingress. It operates within a temperature range of 5°F to 225°F and can handle pressures up to 15 PSI, making it a reliable choice for stern tube applications. |
€ 1.471,20
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-80M-414 Dripless Shaft Seal is a mechanical face seal designed for marine applications, ensuring a watertight connection between the stainless-steel rotor and carbon flange. It features a unique design that accommodates propeller thrust movement while managing misalignment and vibration. Operating within a temperature range of 5°F to 225°F, it supports pressures up to 15 PSI and shaft speeds of 10,000 RPM, with durable materials that enhance longevity and performance. |
€ 1.471,20
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-80M-434 Dripless Shaft Seal is a reliable marine sealing solution that uses a mechanical face seal design, featuring a rotating stainless-steel rotor and a stationary carbon flange. This system allows for effective management of propeller thrust movements while accommodating misalignment and vibrations. With a temperature range of 5°F to 225°F and a maximum pressure limit of 15 PSI, it is built for durability and performance in demanding conditions. |
€ 1.471,20
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-80M-500 Dripless Shaft Seal is a reliable marine sealing solution that uses a mechanical face seal to prevent leaks. It features a rotating stainless-steel rotor and a stationary carbon flange, ensuring constant contact and adaptability to propeller thrust. With a temperature range of 5°F to 225°F, pressure limits of 15 PSI, and a maximum shaft RPM of 10,000, it effectively accommodates misalignment and vibration while maintaining durability through its O-ring design. |
€ 1.471,20
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-80M-512 is a dripless shaft seal designed for marine use, featuring a mechanical face seal that maintains constant contact between a stainless-steel rotor and a carbon flange. It accommodates shaft movement and misalignment while ensuring minimal wear through its O-ring design. With a temperature range of 5°F to 225°F and a pressure limit of 15 PSI, this seal supports up to 10,000 RPM, making it a reliable choice for stern tube applications. |
€ 1.822,23
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-80M-514 Dripless Shaft Seal features a mechanical face seal that ensures reliable performance in marine applications. It utilizes a stainless-steel rotor and a stationary carbon flange, allowing for constant contact and compensation for propeller thrust. The design accommodates misalignment and vibration, with sealing enhanced by O-rings that prevent wear. Suitable for temperatures from 5°F to 225°F and pressures up to 15 PSI, it can handle shaft speeds of up to 10,000 RPM. |
€ 1.822,23
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-80M-534 Dripless Shaft Seal is a mechanical face seal designed for stern tubes, ensuring leak-free operation. It features a stainless-steel rotor and a stationary carbon flange, which create a sealing surface that adapts to propeller thrust and compensates for misalignment. The seal operates within a temperature range of 5°F to 225°F and can handle pressures up to 15 PSI, while maintaining a shaft RPM limit of 10,000 RPM. |
€ 1.822,23
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-80M-600 is a reliable dripless shaft seal designed for marine use, featuring a mechanical face seal formed between a stainless-steel rotor and a stationary carbon flange. It effectively compensates for movement and misalignment, thanks to its unique design that allows the carbon flange to "float" around the shaft. With a temperature range of 5°F to 225°F and a pressure limit of 15 PSI, this seal ensures minimal wear and maintenance, making it ideal for high-performance applications. |
€ 1.822,23
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-85M-412 Dripless Shaft Seal is a mechanical face seal designed for stern tubes, featuring a stainless-steel rotor and a stationary carbon flange that work together to ensure a reliable seal. The carbon flange is secured to the bellows, which fits over the stern tube, while the rotor compresses the bellows to maintain contact and accommodate movement from propeller thrust. This design allows for compensation of misalignment and vibration, enhancing durability and performance. The seal operates effectively within a temperature range of 5°F to 225°F and supports shaft speeds up to 10,000 RPM. |
€ 2.643,57
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-85M-434 is a dripless shaft seal designed for marine applications, featuring a mechanical face seal between a rotating stainless-steel rotor and a stationary carbon flange. This design allows for compensation of propeller thrust and misalignment while preventing water ingress. The seal operates within a temperature range of 5°F to 225°F, supports pressures up to 15 PSI, and accommodates shaft speeds of up to 10,000 RPM, ensuring reliable performance in demanding conditions. |
€ 2.643,57
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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.