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QBQ

Mechanical Seal Flowserve

The QBQ seal is a high-balanced, low-emission seal designed for light hydrocarbon services. It operates with the same limits as the QB seal but supports specific gravity down to 0.45 with multi-port flush. This version is engineered for reversed pressure operation and complies with all requirements of API 682 type A arrangement 3, featuring an extended pressure range.

Specifications
Technical Data
Advantages
Industries
Applications
Documents
Contact

Specifications

Standards: API682

Technical Data

Design: High balanced, low emission
Operating Limits: Same as QB
Specific Gravity: Down to 0.45 with multi-port flush

Advantages

Designed for reversed pressure operation
Extended pressure range
Low emission, high-balanced design

Industries

Caustic and Chlor-Alkali
Waste Processing
Catalytic Cracking
Solvents
Auxiliary
Slurry Processing
Alkylation
Heavy Oil and Upgrading
Acid Transfer
SAGD
Water Injection
Products Pipeline
Water Handling and Treatment
Polymers
Pharmaceuticals
Logistics and Tank Farm
Hydrotreating
Hydrocraking
Distillation
Delayed Coking
Crude Pipeline
Volatile Organic Compounds
Crude Handling and Treatment
Utilities

Applications

Light hydrocarbons
Crude oil
Hydrocarbon services

Documents

QBQ Brochure.pdf

Contact Us

Contact our Mechanical Seal Team

Chris Sheeran (External) – Mob: 087 755 9936
Evan Twomey - 083 162 0251
Miriam Adair - Tel: 021 461 7235
Office Tel: 021 461 7200

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