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 02-140M-734 Dripless Shaft Seal is a reliable marine solution that prevents leakage through a mechanical face seal, featuring a stainless-steel rotor and a stationary carbon flange. The design allows for effective compensation of propeller thrust and movement, while the over-bored carbon flange accommodates misalignment and vibration. With a temperature range of -13°F to 425°F and capable of handling pressures up to 50 PSI, this seal is built for durability and performance in challenging conditions. |
€ 9.456,13
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-140M-800 Dripless Shaft Seal is designed for marine use, featuring a mechanical face seal that ensures leak-free operation. It consists of a rotating stainless-steel rotor and a stationary carbon flange, which work together to accommodate propeller thrust and misalignment. With a robust construction that includes features like O-ring sealing and a floating carbon flange, this shaft seal operates effectively under a wide range of temperatures and pressures, making it an essential component for maintaining vessel integrity. |
€ 9.456,13
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-140M-858 Dripless Shaft Seal is a high-performance sealing solution designed for marine applications, preventing water ingress while accommodating stern tube movement. It features a mechanical face seal where a rotating stainless-steel rotor compresses a bellows against a stationary carbon flange, maintaining a tight seal. This design allows for compensation of misalignment and vibration, ensuring durability and reliability under various conditions, with temperature limits from -13°F to 425°F and a pressure limit of 50 PSI. |
€ 9.456,13
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-150M-612 is a reliable dripless shaft seal designed for marine applications, utilizing a mechanical face seal where a stainless-steel rotor compresses a bellows against a carbon flange to prevent leaks. This design accommodates propeller thrust and misalignment, while features like O-rings ensure durability and minimal wear. With a temperature range of -13°F to 425°F, pressure limits of 50 PSI, and a shaft RPM limit of 7,000, it is built for high performance in demanding conditions. |
€ 10.322,95
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-150M-634 Dripless Shaft Seal is designed for marine applications, featuring a mechanical face seal that provides reliable, leak-free operation. It consists of a stainless-steel rotor and a stationary carbon flange that compress the bellows, maintaining contact to adapt to propeller thrust and misalignment. The seal operates within temperature limits of -13°F to 425°F and can handle pressures up to 50 PSI and shaft speeds of 7,000 RPM, making it a robust solution for stern tube applications. |
€ 10.322,95
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-150M-700 is a state-of-the-art dripless shaft seal designed for marine applications, featuring a mechanical face seal that maintains optimal performance amid propeller thrust. It consists of a rotating stainless-steel rotor and a stationary carbon flange, allowing for compensation of movement and misalignment. With temperature limits of -13°F to 425°F and a maximum shaft RPM of 7,000, this seal offers durability and reliability in demanding conditions. |
€ 10.322,95
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-150M-712 Dripless Shaft Seal is designed for marine applications, featuring a mechanical face seal that consists of a rotating stainless-steel rotor and a stationary carbon flange. This innovative design ensures a reliable barrier against water ingress while accommodating shaft movement due to propeller thrust. The carbon flange can float around the shaft, compensating for misalignment and vibration, and is sealed with O-rings that minimize wear. Temperature limits range from -13°F to 425°F, with a pressure limit of 50 PSI and shaft RPM limits of 7,000 RPM. |
€ 10.322,95
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-150M-714 Dripless Shaft Seal is a mechanical face seal designed for marine applications, featuring a stainless-steel rotor and a stationary carbon flange that create a reliable sealing surface. It accommodates movement from propeller thrust and compensates for misalignment and vibrations, ensuring durability. The rotor is sealed to the shaft with O-rings that reduce wear, and it operates effectively within temperature limits of -13°F to 425°F, pressure limits of 50 PSI, and shaft RPM limits of 7,000 RPM. |
€ 10.322,95
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-150M-734 Dripless Shaft Seal is a mechanical face seal designed for stern tubes, featuring a stainless-steel rotor that compresses a silicone bellows against a stationary carbon flange. This setup maintains constant contact to accommodate propeller thrust and allows for compensation of misalignment and vibration. With temperature limits of -13°F to 425°F and a pressure rating of 50 PSI, it operates smoothly at shaft speeds up to 7,000 RPM, ensuring durability and reliable performance. |
€ 10.322,95
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-150M-800 Dripless Shaft Seal is a reliable mechanical face seal designed for marine use, featuring a stainless-steel rotor and a carbon flange that work together to prevent water ingress. The seal adapts to shaft movement and compensates for misalignment, ensuring durability and consistent performance. With temperature limits ranging from -13°F to 425°F and capable of handling pressures up to 50 PSI, this seal supports shaft speeds of up to 7,000 RPM, making it an ideal choice for stern tube applications. |
€ 10.322,95
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-150M-858 Dripless Shaft Seal features a mechanical face design that creates a reliable seal between a rotating stainless-steel rotor and a stationary carbon flange. The carbon flange is attached to a flexible bellows, which fits over the stern tube, allowing for adaptability to shaft movements caused by propeller thrust. The design includes O-rings that rotate with the shaft, minimizing wear while effectively accommodating misalignments and vibrations. This seal operates within a temperature range of -13°F to 425°F and supports pressures up to 50 PSI and shaft speeds of 7,000 RPM. |
€ 10.322,95
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-200-212 Dripless Shaft Seal is a mechanical face seal that utilizes a stainless-steel rotor and a carbon flange to create a reliable sealing surface for stern tubes. The rotor compresses a bellows, maintaining constant contact to accommodate propeller thrust movements, while the over-bored flange allows for compensation of misalignments and vibrations. With a temperature range of 5°F to 225°F and capable of handling pressures up to 15 PSI, this seal is designed for durability and performance in marine applications. |
€ 907,30
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-200-234 Dripless Shaft Seal is a mechanical face seal designed for marine applications, featuring a rotating stainless-steel rotor and a stationary carbon flange. This configuration allows for effective sealing while accommodating shaft movement due to propeller thrust. The carbon flange floats around the shaft to address misalignment and vibration, and the rotor is secured with O-rings that minimize wear during operation. It operates within temperature limits of 5°F to 225°F and supports shaft speeds up to 10,000 RPM, making it a reliable choice for stern tubes. |
€ 907,30
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-200-300 Dripless Shaft Seal is a high-performance mechanical face seal designed for marine applications. It features a stainless-steel rotor that rotates against a stationary carbon flange, ensuring a reliable seal while compensating for misalignment and vibration. With a temperature range of 5°F to 225°F and a pressure limit of 15 PSI, this seal is engineered for durability and efficiency, making it ideal for various stern tube configurations. |
€ 907,30
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-200-312 Dripless Shaft Seal is designed for marine applications, featuring a mechanical face seal that prevents leaks. It uses a stainless-steel rotor and a stationary carbon flange to maintain optimal contact, compensating for propeller thrust and accommodating misalignment. The design includes dual O-rings for effective sealing and is made from durable materials, ensuring reliable performance within a temperature range of 5°F to 225°F and shaft RPM limits of 10,000. |
€ 907,30
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-200-314 Dripless Shaft Seal is a mechanical face seal designed for marine applications, featuring a stainless-steel rotor and stationary carbon flange that create a reliable barrier against water ingress. The carbon flange allows for movement around the shaft, accommodating misalignment and vibrations, while the rotor compresses the bellows to maintain contact and prevent wear during operation. It operates within temperature limits of 5°F to 225°F and supports pressures up to 15 PSI, making it an effective solution for high-performance vessels. |
€ 907,30
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-200-334 Dripless Shaft Seal is designed for marine applications, featuring a mechanical face seal that ensures a reliable connection between a rotating stainless-steel rotor and a stationary carbon flange. The carbon flange is secured to the bellows, which encases the stern tube, while the rotor compresses the bellows to maintain contact. This design accommodates variable movement from propeller thrust and mitigates misalignment and vibration issues. The seal operates effectively within temperature limits of 5°F to 225°F and supports up to 10,000 RPM, ensuring durability and performance. |
€ 1.002,62
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-200-400 Dripless Shaft Seal is a mechanical face seal designed for marine applications, featuring a stainless-steel rotor that compresses a bellows against a carbon flange to maintain a secure seal. This innovative design accommodates propeller thrust and misalignment while ensuring durability and minimal wear. With temperature limits from 5°F to 225°F and capable of handling pressures up to 15 PSI, this seal is ideal for shafts with a diameter of 2 inches and stern tubes ranging from 4 to 4-1/8 inches. |
€ 1.002,62
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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.