The PSS Marine Shaft Seal is a mechanical face seal designed to prevent water ingress in a vessel's propulsion system. Installed between the propeller shaft and the stern tube, it eliminates the need for traditional packing glands, reducing maintenance and preventing water from entering the bilge.
|
1-2 weeks delivery time 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.
|
$ 1,485.35
-
+
| ||
|
1-2 weeks delivery time 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.
|
$ 1,485.35
-
+
| ||
|
1-2 weeks delivery time 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.
|
$ 1,485.35
-
+
| ||
|
1-2 weeks delivery time 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.
|
$ 1,485.35
-
+
| ||
|
1-2 weeks delivery time 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.
|
$ 1,667.50
-
+
| ||
|
1-2 weeks delivery time 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.
|
$ 1,667.50
-
+
| ||
|
1-2 weeks delivery time 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.
|
$ 1,667.50
-
+
| ||
|
1-2 weeks delivery time 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.
|
$ 1,667.50
-
+
| ||
|
1-2 weeks delivery time 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".
|
$ 579.02
-
+
| ||
|
1-2 weeks delivery time 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".
|
$ 579.02
-
+
| ||
|
1-2 weeks delivery time 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.
|
$ 579.02
-
+
| ||
|
1-2 weeks delivery time 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".
|
$ 579.02
-
+
| ||
|
1-2 weeks delivery time 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.
|
$ 602.17
-
+
| ||
|
1-2 weeks delivery time 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.
|
$ 579.02
-
+
| ||
|
1-2 weeks delivery time 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.
|
$ 1,974.96
-
+
| ||
|
1-2 weeks delivery time 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.
|
$ 1,974.96
-
+
| ||
|
1-2 weeks delivery time 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.
|
$ 1,974.96
-
+
| ||
|
1-2 weeks delivery time 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.
|
$ 1,974.96
-
+
| ||
|
1-2 weeks delivery time 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.
|
$ 1,974.96
-
+
| ||
|
1-2 weeks delivery time 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.
|
$ 2,373.89
-
+
| ||
How does the PSS marine shaft seal contribute to preventing water ingress in a vessel’s propulsion system?
The PSS shaft seal prevents water ingress in a vessel’s propulsion system by creating a watertight seal around the propeller shaft. The seal uses a self-aligning carbon-graphite stator, which ensures a perfect fit and compensates for misalignment or vibration. Installed as standard equipment by many reputable boat builders, the PSS dripless shaft seal eliminates the need for traditional packing glands, offering a maintenance-free solution that effectively prevents water from entering the bilge.
How is the shaft diameter determined when selecting a PSS dripless shaft seal?
The shaft diameter is determined when selecting a PSS dripless shaft seal by measuring the propeller shaft and ensuring the carbon flange is over-bored to match the shaft diameter. This allows the shaft to "float" within the seal, providing an optimal fit and compensating for any misalignment or vibration. The seal uses two O-rings around the shaft, ensuring a tight seal and preventing water from entering the vessel's propulsion system, thus eliminating the need for traditional packing gland maintenance.
What maintenance steps are necessary to keep the PSS shaft seal functioning optimally over time?
To maintain optimal performance of the PSS shaft seal, it's essential to regularly inspect and replace components as needed. The bellows should be replaced every six years, and during this process, it's advisable to also replace the O-rings and set screws in the stainless steel rotor, as well as the hose clamps. This routine maintenance ensures the longevity and effectiveness of the shaft seal, contributing to the overall reliability of the vessel's propulsion system.