
Astra Seals AS Gorman Rupp Component Seal — replacement mechanical seals for Gorman-Rupp Pumps, water pumps, and submerged motor applications. Structural Features: double end, single spring, balanced, any direction of rotation, back to back design. Inner diameters: 1.5 inch and 1.875 inch. Pressure: ≤1.2 MPa, Temperature: -30~210°C, Linear Speed: ≤18 m/s. Mediums: water, waste water and sewage. Industrial Standards: Customized. Scopes of Application: mainly used in Gorman-Rupp Pumps.
Rotary Face / Stationary Face / Elastomer / Spring / Metal Parts
TC (Rotary) / TC (Stationary) / Viton/EPDM/FFKM (Elastomers) / SS304/SS316 (Springs) / SS304/SS316 (Metal Parts)
| Model | Materials | GA |
|---|---|---|
| Gorman Rupp Component Seal | TC (Rotary) / TC (Stationary) / Viton/EPDM/FFKM (Elastomers) / SS304/SS316 (Springs) / SS304/SS316 (Metal Parts) | — |
Pressure
1.2 MPa or less
Temperature
-30 ~ 210 ºC
Linear Speed
18 m/s or less
Mediums
Water, waste water and sewage.
Customization Available
Changes of materials for getting other operating parameters are possible. Contact us with your requirements.

Astra Seals AS H75 Series Cartridge Mechanical Seal for Boiler Feed Pumps. Single end, multiple springs, balanced, independent rotary direction, coil driven. Simple and reliable transmission, easy to install with stable sealing performance and long life. Inner diameter: 50 mm to 200 mm. Pressure: ≤5 MPa, Temperature: ≤200°C, Linear Speed: ≤30 m/s. Standard: APIWidely used in boiler feed pumps for power plants, booster pumps and other medium pressure high speed applications.

Astra Seals AS H76 Single Spring Mechanical Seal for Mixers and Boiler Feed Pumps. Single end, single spring, balanced, independent rotary direction, coil driven. Simple and reliable transmission, easy to install with stable sealing performance and long life. Inner diameter: 50 mm to 200 mm. Pressure: ≤5 MPa, Temperature: ≤200°C, Linear Speed: ≤30 m/s. Standard: APIWidely used in boiler feed pumps for power plants, booster pumps and other medium pressure high speed applications.

Astra Seals AS 8B1D Mechanical Seal for Boiler Feed Pumps and Power Plants. Single end, multiple springs, balanced, independent rotary direction, coil driven. Simple and reliable transmission, easy to install with stable sealing performance and long life. Inner diameter: 50 mm to 200 mm. Pressure: ≤5 MPa, Temperature: ≤220°C, Linear Speed: ≤30 m/s. Standard: APIWidely used in boiler feed pumps for power plants, booster pumps and other medium pressure high speed applications.
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