Setting Mechanical Seals

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Setting Mechanical Seals

Product catalog summary

Mechanical Seals Overview

Specifications:

Style 897A: Combines benefits of Style 890 with additional quench connections. Features include external drive mechanisms, seal face protection, dynamic elastomer on non-metallic surfaces, hydraulic balance, and easy cartridge installation. Suitable for temperatures up to 204°C and pressures up to 300 PSI.
Style 900S: High-temperature metal bellows single cartridge, with a maximum temperature of 425°C and pressure of 300 PSI. Includes Inconel bellows, self-cleaning, and API standard pump adaptation.
Style 875P: Dual stationary multiple spring cartridge, designed for critical applications with a built-in pumping device for cooling. Maximum temperature of 204°C and pressure of 400 PSI.
Style C2SP: Single rotating multiple spring cartridge with universal fitting, designed for pumps and mixers. Maximum temperature of 200°C and pressure of 300 PSI.
Style 882: Split seal patented by FLEX-A-SEAL, suitable for various dimensions and pressures up to 17 bar.
Style 550: Mechanical seals with a maximum temperature of 204°C and pressure of 300 PSI. Features include unbalanced design and single spring.

Materials:

Rotating faces: Tungsten Carbide, Silicon Carbide, Carbon
Stationary faces: Silicon Carbide, Tungsten Carbide
Springs: Hastelloy C, AM350 bellows
Body: 316 SS/17-4 316 SS Hastelloy C276
O-Rings: EPR, Viton, AFLAS, Grafoil gaskets

Dimensional Tables:
Tables provide detailed dimensions for various styles and sizes, ensuring compatibility with different equipment.

Recommendations:
Mechanical seals are recommended for applications requiring high reliability, easy installation, and maintenance. They are suitable for critical, toxic, and emission control applications where single seals are not accepted.

Catalog excerpts

GB Setting Mechanical Seals

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Style 900S - High Temperature Metal Bellows Single Cartridge Flush connection • Static grafoil gaskets; • Temperatures up to 425 ºC; • Inconel bellows available; • Cartridge easy to install; • Metal bellows provide better faces alignment; • Does not have dynamic gaskets; • Self-cleaning; • Adapts to API standard pumps; • Available with stationary or rotating bellows. Rotating face Tungsten Carbide, Silicon Carbide or Carbon Stationary face Silicon Carbide, Carbon Springs AM350 bellows Body 316 SS/17-4 316 SS Hast**C276 For special congurations, refer to the manufacturer. O-Rings GRAFOIL gaskets...

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Mechanical seals Style 550 • • • • • • • • Rotating face Carbon Stationary face Tungsten Carbide x Silicon Carbide Springs Hastloy C Body 316 SS/17-4 316 SS Hast**C276 For special congurations, refer to the manufacturer. O-Rings EPR or Viton or (AFLAS*Peruoroelastomer) Max. Temp. 204°C*(400°F) Max. Pressure 300 PSI (carbon) (20 BAR). For higher pressure refer to the manufacturer. Max. Rotation Balanced; Constant load on faces; Self-cleaning; Easy to repair; Can be handled as one piece unit; O-ring placed away from the contact uid; Easy to install in equipment having small stufng boxes; Special...

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COMPANY RECOMMENDATION SHEET FOR MECHANICAL SEALS DETAILS: ASSIGNMENT: DEPARTMENT: SECTOR: INFORMATION ON THE PUMP DATE TELEPHONE: PRODUCT INFORMATION PRODUCT TO BE SEALED: ___________________________________________________________________ BRAND: __________________________________________________________________ CONCENTRATION: __________________________________________________________________________ EQUIPMENT: ______________________________________________________________ TEMPERATURE: ______________ NORMAL: ___________________ MAXIMUM: ______________________ SIZE: ____________________________________________________________________...

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MECHANICAL SEALS The texts and timetables in this catalogue are the property of Carrara S.p.A.. The reproduction, even partial, is forbidden for improper disclosure. Distributor: CARRARA SpA > via Provinciale, 1/E > 25030 ADRO (Bs) ITALY > Tel. +39 030 7451129 > Fax +39 030 7453238 > [email protected]

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Setting Mechanical Seals

Setting Mechanical Seals

Catalog excerpts

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