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.
Email us: info@yachtsupply24.com or fill our Feedback form.
You can also fill out the "Ask a question" form on the right or at the bottom of the page.
|
1-2 weeks delivery time Price incl. 19% VAT The PSS 02-125M-634 Dripless Shaft Seal is a reliable marine solution that utilizes a mechanical face seal to prevent leaks. It features a rotating stainless-steel rotor and a stationary carbon flange, ensuring constant contact to handle variable movements from propeller thrust. Designed to accommodate misalignment and vibration, the seal is secured with O-rings that minimize wear, making it effective across a wide range of temperatures and pressures. |
€ 8.584,91
-
+
|
|
1-2 weeks delivery time Price incl. 19% VAT The PSS 02-125M-700 Dripless Shaft Seal is a mechanical face seal designed for marine applications, featuring a rotating stainless-steel rotor and a stationary carbon flange. This innovative seal minimizes leakage and adapts to propeller thrust by maintaining constant contact through pre-load compression. Its design allows for compensation of misalignment and vibration, while the durable materials ensure longevity across a wide range of temperatures and pressures. |
€ 8.584,91
-
+
|
|
1-2 weeks delivery time Price incl. 19% VAT The PSS 02-125M-712 Dripless Shaft Seal is a mechanical face seal designed for stern tube applications, featuring a stainless-steel rotor and stationary carbon flange that create a reliable sealing surface. The carbon flange attaches to the bellow, which compresses to maintain contact with the rotor, accommodating propeller thrust and misalignment. With a temperature range of -13°F to 425°F, a pressure limit of 50 PSI, and a shaft RPM limit of 7,000, this seal ensures durability and performance in dynamic conditions. |
€ 8.584,91
-
+
|
|
1-2 weeks delivery time Price incl. 19% VAT The PSS 02-125M-714 Dripless Shaft Seal is a robust solution for marine applications, featuring a mechanical face seal that prevents water ingress while accommodating shaft movement. It consists of a stainless-steel rotor and a stationary carbon flange, which ensures constant contact and compensates for misalignment and vibration. With temperature limits from -13°F to 425°F, pressure limits of 50 PSI, and a maximum shaft RPM of 7,000, this seal is designed for durability and reliability in demanding environments. |
€ 8.584,91
-
+
|
|
1-2 weeks delivery time Price incl. 19% VAT The PSS 02-125M-734 Dripless Shaft Seal is a reliable marine solution featuring a mechanical face seal that ensures a leak-free connection. It consists of a rotating stainless-steel rotor and a stationary carbon flange, which work together to accommodate propeller thrust and compensate for misalignment and vibration.
|
€ 8.584,91
-
+
|
|
1-2 weeks delivery time Price incl. 19% VAT The PSS 02-125M-800 is a reliable dripless shaft seal designed for marine use, featuring a mechanical face seal where a stainless-steel rotor compresses a bellow against a carbon flange. This design allows for compensation of shaft movement due to propeller thrust while accommodating misalignment and vibration. Key specifications include temperature limits from -13°F to 425°F, pressure limits of 50 PSI, and a maximum shaft RPM of 7,000. |
€ 8.584,91
-
+
|
|
1-2 weeks delivery time Price incl. 19% VAT The PSS 02-125M-858 is a reliable dripless shaft seal designed for marine applications, featuring a mechanical face seal that ensures durability. It consists of a stainless-steel rotor and a stationary carbon flange, allowing for effective compensation of shaft movement due to propeller thrust. The carbon flange's over-bored design accommodates misalignment and vibration, while O-rings ensure a secure seal without wear during operation. This seal operates within a temperature range of -13°F to 425°F and supports pressures up to 50 PSI. |
€ 8.584,91
-
+
|
|
1-2 weeks delivery time Price incl. 19% VAT The PSS 02-130M-612 Dripless Shaft Seal is a high-performance mechanical face seal designed for marine use, featuring a stainless-steel rotor and a stationary carbon flange that maintain constant contact to prevent leaks. The carbon flange floats around the shaft, accommodating misalignment and vibration, while two recessed O-rings ensure minimal wear during operation. It operates effectively within a temperature range of -13°F to 425°F and supports shaft speeds up to 7,000 RPM, making it a reliable choice for stern tube applications. |
€ 8.584,91
-
+
|
|
1-2 weeks delivery time Price incl. 19% VAT The PSS 02-130M-634 Dripless Shaft Seal is designed for marine applications, featuring a mechanical face seal that ensures leak-free operation. The stainless-steel rotor compresses the bellow for constant contact with a stationary carbon flange, accommodating variations in propeller thrust while compensating for misalignment and vibrations. With temperature limits from -13°F to 425°F and a maximum shaft RPM of 7,000, this seal is built for durability and reliability. |
€ 8.584,91
-
+
|
|
1-2 weeks delivery time Price incl. 19% VAT The PSS 02-130M-700 Dripless Shaft Seal is a mechanical face seal designed for marine applications, preventing water ingress in stern tubes. It features a stainless-steel rotor that compresses a bellow, ensuring constant contact with a stationary carbon flange to accommodate movements from propeller thrust. The design allows for misalignment compensation, with two O-rings minimizing wear during operation. It operates within temperature limits of -13°F to 425°F and can handle pressures up to 50 PSI, making it a reliable choice for marine environments. |
€ 8.584,91
-
+
|
|
1-2 weeks delivery time Price incl. 19% VAT The PSS 02-130M-712 Dripless Shaft Seal is a mechanical face seal designed for marine applications, featuring a stainless-steel rotor and a stationary carbon flange that ensure reliable sealing. Its design allows for compensation of misalignment and vibration, while two O-rings minimize wear during operation. With temperature limits of -13°F to 425°F and pressure limits of 50 PSI, this seal is engineered for high performance and longevity. |
€ 8.584,91
-
+
|
|
1-2 weeks delivery time Price incl. 19% VAT The PSS 02-130M-714 is a dripless shaft seal designed for marine use, featuring a mechanical face seal that prevents leaks by creating a sealing surface between a rotating stainless-steel rotor and a stationary carbon flange. The design accommodates variable movements from propeller thrust while allowing for misalignment and vibration compensation. With temperature limits of -13°F to 425°F and a pressure limit of 50 PSI, this seal ensures durability and reliability in challenging conditions. |
€ 8.584,91
-
+
|
|
1-2 weeks delivery time Price incl. 19% VAT The PSS 02-130M-734 Dripless Shaft Seal is designed for marine applications, featuring a mechanical face seal that prevents leaks by maintaining constant contact between a rotating stainless-steel rotor and a stationary carbon flange. This system accommodates shaft movement and misalignment, while O-rings ensure durability without wear. The seal operates effectively within a temperature range of -13°F to 425°F and supports up to 7,000 RPM, making it a reliable choice for stern tube installations. |
€ 8.584,91
-
+
|
|
1-2 weeks delivery time Price incl. 19% VAT The PSS 02-130M-800 is a mechanical face seal designed for marine applications, ensuring minimal leakage and optimal performance. It features a stainless-steel rotor and a stationary carbon flange, allowing for effective sealing even with shaft movement. The carbon flange floats to compensate for misalignment, while O-rings prevent wear during operation. With temperature limits from -13°F to 425°F and a pressure limit of 50 PSI, this seal is built for durability in demanding conditions. |
€ 8.584,91
-
+
|
|
1-2 weeks delivery time Price incl. 19% VAT The PSS 02-130M-858 is a high-performance dripless shaft seal designed for marine applications, featuring a mechanical face seal that prevents leaks. It includes a stainless-steel rotor and a stationary carbon flange, allowing it to adapt to variations in movement caused by propeller thrust. With temperature limits of -13°F to 425°F and pressure limits of 50 PSI, this seal is built for durability and reliability, accommodating shaft misalignment and vibration while maintaining optimal functionality. |
€ 8.584,91
-
+
|
|
1-2 weeks delivery time Price incl. 19% VAT The PSS - PYI Type A PSS Shaft Seal is a mechanical face seal designed for marine applications, featuring a rotating stainless-steel rotor and a stationary carbon flange that maintain a watertight seal. The innovative design allows for compensation of misalignment and vibration while withstanding temperatures from 5°F to 225°F and pressures up to 15 PSI. With a shaft diameter of 1 3/4" and a stern tube diameter of 2 1/2" to 2 5/8", this seal is engineered for reliable performance, even at 10,000 RPM. |
€ 738,04
-
+
|
|
1-2 weeks delivery time Price incl. 19% VAT The PSS 02-134-214 Dripless Shaft Seal features a stainless-steel rotor and a carbon flange that create a robust sealing surface, maintaining contact through compression to handle propeller thrust effectively. Designed to accommodate misalignment and vibrations, it utilizes recessed O-rings for wear-free operation. With a temperature range of 5°F to 225°F, a pressure limit of 15 PSI, and a shaft RPM limit of 10,000, this seal is ideal for marine applications. |
€ 738,04
-
+
|
|
1-2 weeks delivery time Price incl. 19% VAT The PSS - PYI Type A PSS Shaft Seal is a mechanical seal designed for stern tubes, featuring a rotating stainless-steel rotor and a stationary carbon flange. This design allows for a dripless seal by maintaining constant contact through pre-compression, accommodating movement from propeller thrust. The oversized carbon flange helps mitigate misalignment and vibrations, while recessed O-rings ensure durability without wear. Suitable for temperatures from 5°F to 225°F and pressures up to 15 PSI, it supports shaft speeds of up to 10,000 RPM. |
€ 738,04
-
+
|
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.