Experience peace of mind and worry-free boating with PSS Shaft Seals, the trusted choice of boat owners and professionals worldwide.
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-214-412 Dripless Shaft Seal is a mechanical face seal designed for marine applications, featuring a rotating stainless-steel rotor and a stationary carbon flange. The carbon flange is attached to a bellows that fits over the stern tube, allowing for compensation of movement due to propeller thrust. With an over-bored design, it addresses misalignment and vibration issues, while two O-rings ensure a secure seal without wear. It operates within a temperature range of 5°F to 225°F and supports shaft speeds up to 10,000 RPM. |
€ 1.145,87
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-214-414 Dripless Shaft Seal is an advanced mechanical face seal designed for marine applications, featuring a stainless-steel rotor and a stationary carbon flange that maintain a secure seal. The carbon flange attaches to the bellows and accommodates fore and aft movement caused by propeller thrust, while over-boring allows it to manage misalignment and vibration. With a temperature range of 5°F to 225°F and a maximum shaft RPM of 10,000, this seal ensures reliable operation through its robust design and durable materials. |
€ 1.145,87
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-214-434 Dripless Shaft Seal is a reliable marine solution designed to maintain a watertight seal while accommodating shaft movements caused by propeller thrust. Featuring a stainless-steel rotor that compresses a bellows against a carbon flange, it effectively mitigates misalignment and vibration. With a temperature range of 5°F to 225°F and a pressure limit of 15 PSI, this seal offers durability and performance, making it an excellent choice for marine applications. |
€ 1.145,87
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-214-500 Dripless Shaft Seal is a mechanical face seal that ensures reliable performance in marine environments. It features a rotating stainless-steel rotor and a stationary carbon flange, which maintain constant contact to accommodate propeller thrust and misalignment. Made from durable materials, this seal operates effectively within a temperature range of 5°F to 225°F and can handle pressures up to 15 PSI, making it an essential component for boats. |
€ 1.145,87
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-22M-112 Dripless Shaft Seal is a mechanical face seal designed to prevent water from entering the stern tube of boats. It features a stainless-steel rotor and carbon flange that maintain a consistent seal, compensating for misalignment and propeller thrust. The shaft seal can handle temperatures from 5°F to 225°F, pressures up to 15 PSI, and speeds up to 10,000 RPM. The bellows are made of molded Nitrile-PVC, and the O-rings ensure a secure fit, preventing wear during operation. It is suitable for shafts with a 22 mm diameter and stern tubes measuring 1-1/2" to 1-5/8". |
€ 397,88
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-22M-114 Dripless Shaft Seal is a mechanical face seal designed for marine applications, featuring a stainless-steel rotor that compresses a bellows connected to a stationary carbon flange. This design ensures a reliable, dripless connection while accommodating movement due to propeller thrust, misalignment, and vibrations. It operates effectively within a temperature range of 5°F to 225°F and pressure limits of 15 PSI, with a shaft RPM limit of 10,000 RPM. Key specifications include a shaft diameter of 22 mm and compatibility with stern tubes ranging from 1-1/4" to 1-3/8". |
€ 397,88
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-22M-134 Dripless Shaft Seal is a mechanical face seal designed for marine applications, featuring a stainless-steel rotor and a stationary carbon flange that work together to maintain a reliable seal. The rotor compresses the bellows, allowing it to adapt to propeller thrust and accommodate misalignments. Made from high-quality materials, it operates effectively under temperature limits of 5°F to 225°F and can handle pressures up to 15 PSI, ensuring durability and performance in demanding conditions. |
€ 397,88
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-22M-200 Dripless Shaft Seal is a reliable mechanical face seal designed for marine use. It maintains a dripless connection between the rotating stainless-steel rotor and the stationary carbon flange by compressing the bellows, compensating for shaft movement, misalignment, and vibration. With temperature limits from 5°F to 225°F, pressure up to 15 PSI, and a shaft RPM limit of 10,000, this seal is made from high-grade materials like 316 stainless steel, Nitronic 50, and molded Nitrile-PVC. Its compact design makes it ideal for shafts with a 22 mm diameter and stern tubes from 2" to 2-1/8". |
€ 397,88
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-22M-212 Dripless Shaft Seal is a reliable marine sealing solution that features a mechanical face seal, ensuring a secure connection between the shaft and stern tube. Its stainless-steel rotor compresses the bellows, maintaining constant contact to adapt to propeller thrust while compensating for misalignment and vibration. Designed to operate between 5°F and 225°F with a pressure limit of 15 PSI and suitable for up to 10,000 RPM, this durable seal is made from high-quality materials, ensuring long-lasting performance in demanding conditions. |
€ 413,78
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-22M-214 Dripless Shaft Seal is designed for marine applications, featuring a mechanical face seal with a stainless-steel rotor and a stationary carbon flange. This setup ensures effective sealing by maintaining constant contact to accommodate propeller thrust, while the carbon flange can float to compensate for misalignment and vibration. It operates within a temperature range of 5°F to 225°F, with pressure limits of 15 PSI and supports up to 10,000 RPM. |
€ 397,88
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-234-400 Dripless Shaft Seal is a mechanical face seal that uses a rotating stainless-steel rotor and a stationary carbon flange to create a secure, dripless seal. It compensates for shaft misalignment, vibration, and movement caused by propeller thrust. With temperature limits from 5°F to 225°F, pressure limits up to 15 PSI, and a shaft RPM limit of 10,000, it provides reliable performance in demanding marine environments. |
€ 1.357,14
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-234-412 Dripless Shaft Seal is a high-performance mechanical face seal designed for marine applications, effectively preventing leaks in stern tube systems. It features a stainless-steel rotor that compresses a bellows against a stationary carbon flange, allowing for adaptability to propeller thrust and compensating for misalignments and vibrations. With a temperature range of 5°F to 225°F, pressure limits of 15 PSI, and a shaft RPM limit of 10,000, this seal ensures durability and reliability. |
€ 1.357,14
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-234-414 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, leak-free seal. It accommodates shaft movement and misalignment while maintaining constant contact through a pre-load mechanism. With a temperature range of 5°F to 225°F and a pressure limit of 15 PSI, it ensures durability and performance in demanding conditions. |
€ 1.357,14
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1-2 weeks delivery time Price incl. 19% VAT The PSS Type A Shaft Seal is a reliable mechanical face seal that prevents water ingress by maintaining constant contact between a stainless-steel rotor and a carbon flange. It compensates for shaft misalignment, vibration, and fore-aft movement from propeller thrust. The seal is designed for durability, using O-rings to prevent wear, and features temperature, pressure, and RPM limits to ensure optimal performance. |
€ 1.357,14
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-234-500 Dripless Shaft Seal is a mechanical face seal that minimizes leakage in marine applications. It features a stainless-steel rotor and a stationary carbon flange, allowing for constant contact and compensation for propeller thrust movements. The over-bored carbon flange floats around the shaft to address misalignment and vibration. Sealing is ensured by two O-rings, which rotate with the shaft, minimizing wear. This seal operates within a temperature range of 5°F to 225°F and supports up to 10,000 RPM. |
€ 1.357,14
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1-2 weeks delivery time Price incl. 19% VAT The PSS Type A Shaft Seal is a durable mechanical seal designed to maintain a watertight connection in marine applications. It features a stainless-steel rotor and carbon flange that ensure a reliable seal by compensating for propeller thrust and misalignment issues. The seal operates effectively within a temperature range of 5°F to 225°F, pressure up to 15 PSI, and shaft speeds up to 10,000 RPM. Its design includes precision-lapped carbon graphite and stainless-steel components for enhanced performance and longevity. |
€ 1.631,27
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-234-514 Dripless Shaft Seal is designed for marine use, featuring a mechanical face seal that maintains a tight seal between the stainless-steel rotor and carbon flange. It accommodates shaft movement and vibrations, compensates for misalignment, and ensures durability with O-rings that rotate with the shaft without wear. The seal operates within a temperature range of 5°F to 225°F and can handle pressures up to 15 PSI, making it suitable for high RPM applications. |
€ 1.631,27
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1-2 weeks delivery time Price incl. 19% VAT The Type A PSS Shaft Seal is a dripless, high-performance mechanical seal designed for marine shafts. It features a rotating stainless-steel rotor and a stationary carbon flange that maintain constant contact, accommodating propeller thrust and compensating for misalignment and vibration. With temperature limits of 5°F to 225°F, pressure limits of 15 PSI, and shaft RPM limits of 10,000, it is built for durability and reliability. The seal is made of molded nitrile PVC and features precise tolerances for effective operation. |
€ 1.631,27
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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.