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 02-20M-112 Dripless Shaft Seal is engineered for marine use, featuring a mechanical face seal that prevents leaks. It consists of a rotating stainless-steel rotor and a stationary carbon flange, allowing for compensation of propeller thrust and misalignment. The design includes a pre-loaded bellows and O-ring sealing, ensuring reliable performance under varying temperatures and pressures. With specifications that support shaft RPMs up to 10,000 and a temperature range from 5°F to 225°F, it is a robust solution for stern tube applications. |
€ 397,88
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-20M-114 Dripless Shaft Seal is a mechanical face seal designed for marine applications, featuring a stainless-steel rotor and a stationary carbon flange. This setup allows for effective sealing and compensation for propeller thrust movements. The carbon flange floats around the shaft to address misalignment, while two O-rings provide durability during operation. It operates within temperature limits of 5°F to 225°F, pressure limits of 15 PSI, and shaft RPM limits of 10,000. |
€ 397,88
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-20M-134 Dripless Shaft Seal is a mechanical face seal designed for marine applications, featuring a stainless-steel rotor and a stationary carbon flange that maintain constant contact to accommodate propeller thrust. It includes an over-bored carbon flange for misalignment compensation, O-ring seals for minimal wear, and operates within a temperature range of 5°F to 225°F. Key specifications include a shaft diameter of 20 mm and a stern tube diameter of 1-3/4" to 1-7/8". |
€ 397,88
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-20M-200 Dripless Shaft Seal is a high-performance mechanical face seal designed for marine applications. It features a stainless-steel rotor that compresses a bellows to maintain constant contact with a stationary carbon flange, compensating for shaft movement and ensuring a reliable barrier against water intrusion. With temperature limits from 5°F to 225°F, pressure limits of 15 PSI, and a shaft RPM limit of 10,000, this seal is engineered for durability and efficiency.
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€ 397,88
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-20M-212 Dripless Shaft Seal is a mechanical face seal designed to maintain a reliable sealing surface between a rotating stainless-steel rotor and a stationary carbon flange. The carbon flange, secured to the bellows, allows for compensation of misalignment and vibration while the stainless-steel rotor compresses the bellows to ensure constant contact. This design accommodates variable movement from propeller thrust, featuring O-rings that rotate with the shaft to prevent wear. It operates effectively within a temperature range of 5°F to 225°F and pressure limits of 15 PSI, supporting shaft speeds up to 10,000 RPM. |
€ 413,78
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-20M-214 Dripless Shaft Seal is a mechanical face seal designed for marine applications, featuring a stainless-steel rotor that compresses a bellows to maintain a tight seal with a stationary carbon flange. This design allows for compensation of thrust-induced movement, misalignment, and vibration, ensuring durability and reliable performance. It operates within temperature limits of 5°F to 225°F and can handle pressures up to 15 PSI, making it suitable for various marine environments. |
€ 397,88
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-212-312 Dripless Shaft Seal is a mechanical face seal designed for marine applications, featuring a stainless-steel rotor that compresses a bellows to maintain a leak-free operation. The carbon flange allows for movement, compensating for misalignment and vibration, while O-rings ensure minimal wear. It operates within a temperature range of 5°F to 225°F and handles pressures up to 15 PSI, making it ideal for shafts up to 10,000 RPM. |
€ 1.020,69
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-212-314 Dripless Shaft Seal is a mechanical face seal designed for marine applications, featuring a stainless-steel rotor that compresses a bellows for effective sealing. It accommodates shaft movement and misalignment while maintaining constant contact between the rotor and a stationary carbon flange. With temperature limits of 5°F to 225°F, pressure limits of 15 PSI, and a maximum shaft RPM of 10,000, this seal ensures durability and reliability in various conditions. |
€ 1.020,69
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-212-334 is a high-performance dripless shaft seal designed for marine applications, featuring a mechanical face seal that ensures optimal contact between the stainless-steel rotor and stationary carbon flange. This design accommodates fore and aft movement from propeller thrust while allowing the carbon flange to float around the shaft to address misalignment and vibration. With temperature limits from 5°F to 225°F, pressure limits of 15 PSI, and capable of handling up to 10,000 RPM, this seal is built for durability and reliability. |
€ 1.020,69
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-212-400 Dripless Shaft Seal is a mechanical face seal designed for marine applications, featuring a stainless-steel rotor and a stationary carbon flange. This design allows for constant contact and compensation for propeller thrust and misalignment. The seal operates within a temperature range of 5°F to 225°F and can handle pressures up to 15 PSI, with a maximum shaft RPM of 10,000. It includes O-rings that prevent wear during operation, ensuring durability and reliability. |
€ 1.020,69
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-212-412 Dripless Shaft Seal is designed for marine applications, using a mechanical face seal to prevent leaks in stern tube assemblies. It features a stainless-steel rotor that compresses a bellows, ensuring constant contact with a stationary carbon flange to accommodate propeller thrust. The over-bored flange allows for movement, addressing misalignment and vibration. With a temperature range of 5°F to 225°F and a pressure limit of 15 PSI, this seal is built for durability and reliable performance. |
€ 1.145,87
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-212-414 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 sealing surface. The rotor compresses the bellows for constant contact, accommodating shaft movements and compensating for misalignment. With a temperature range of 5°F to 225°F, pressure limit of 15 PSI, and a shaft RPM limit of 10,000, this seal ensures long-lasting performance with minimal leakage. |
€ 1.145,87
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-212-434 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. This construction allows for effective compensation of shaft movement due to propeller thrust while minimizing maintenance. It accommodates misalignment and vibration, 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 02-212-500 Dripless Shaft Seal is designed for marine applications, featuring a mechanical face seal that maintains a tight barrier between the stainless-steel rotor and carbon flange. The design allows the seal to adapt to propeller thrust movements while compensating for misalignment and vibrations. It operates efficiently within temperature limits of 5°F to 225°F and can handle pressures up to 15 PSI, making it a reliable choice for various conditions. |
€ 1.145,87
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-214-300 Dripless Shaft Seal is a mechanical sealing solution for marine applications, ensuring leak-free operation. It features a stainless-steel rotor and a stationary carbon flange, which maintain constant contact through pre-load compression. This design accommodates propeller thrust and compensates for misalignment and vibrations. The seal includes O-rings that rotate with the shaft, minimizing wear, and is suitable for a temperature range of 5°F to 225°F, with a pressure limit of 15 PSI and a maximum shaft speed of 10,000 RPM. |
€ 1.020,69
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-214-312 Dripless Shaft Seal features a stainless-steel rotor and stationary carbon flange that form a reliable sealing surface, accommodating the dynamic movements of the vessel. Designed for flexibility, the over-bored carbon flange compensates for misalignment and vibration, while the rotor is sealed to the shaft with two durable O-rings. With temperature limits of 5°F to 225°F and a maximum shaft RPM of 10,000, this seal ensures long-lasting, leak-free performance in demanding marine environments. |
€ 1.020,69
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-214-314 Dripless Shaft Seal is a reliable marine solution featuring a mechanical face seal that consists of a rotating stainless-steel rotor and a stationary carbon flange. This design ensures constant contact to compensate for shaft movement due to propeller thrust, while the floating carbon flange addresses misalignment and vibration. Sealed with two O-rings, it operates effectively within a temperature range of 5°F to 225°F and can handle pressures up to 15 PSI, making it a durable choice for various applications. |
€ 1.020,69
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1-2 weeks delivery time Price incl. 19% VAT The PSS 02-214-334 Dripless Shaft Seal is a reliable marine sealing solution that features a mechanical face seal, ensuring minimal leakage and efficient performance. It consists of a rotating stainless-steel rotor and a stationary carbon flange, which maintain constant contact through pre-load compression. This design accommodates variable movements from propeller thrust and compensates for misalignment and vibration. With a temperature range of 5°F to 225°F and a pressure limit of 15 PSI, it is durable and effective for various marine applications. |
€ 1.020,69
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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.