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Put Yodify's e-commerce features to work. Build out customized pricing schemes, organize your catalog by client, and create a B2B, B2C and/or Retail solution to sell to your customers, distributors and so much more all from the same site.

Automate daily tasks via Yodify's API to transform your site into a self-managed sales-driver.

Even a simple catalog without inventory or pricing creates a centralized, professional and branded hub for your sales teams and customers to reference and utilize to build quotes, hammer out details and close faster.

Save your team time, and jumpstart sales by providing a clear, concise and accurate starting point with listed MPNs or configured model numbers.

Financial Services Providers
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Yodify Product Library
Instantly add the QB Series Pusher Seal and 50,000+ more product series to your store or catalog  
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Flowserve Pusher Seal, QB Series

QB Series Pusher Seal

Brand: Flowserve Corporation
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QB Series seals are balanced pusher seals available in single and dual seal configurations used for sealing environmentally-restricted products and meeting the most stringent regulations. 

The QB Series is fully compliant with API 682 Type A requirements.
Features
  • Greater Reliability And Installation Ease Assured By Rugged Components, Heavy Duty Seal Faces, And Cartridge Seal Configuration.
  • Satisfies All API 682 Design And Qualification Test Requirements For Single And Dual Arrangement Seals.
  • Optimal Face Cooling And Reduced Distortion With Available Multiport Injection.
  • Increased Safety And Environmental Compliance Assured By Dual Seal Arrangement, Which Provides For Safety Backup And Emissions Control In Hazardous Services.
  • Longer Equipment Life And Reliability From Design That Runs Cooler And Is Less Sensitive To Vapor Pressure Margin, Even Under Upset Conditions.
  • Combat Dirty Services With The Clog-Resistant Large, Single Coil Spring In The QBS Seal.
  • Handle Low Lubricity Hot Water Without The Need For Auxiliary Cooling Systems With The QBU Seal.
  • Handle Vaporizing Hydrocarbons With The QBQ Seal.
  • Handle Low Vapor Pressure Margin With The QBQ LZ Seal, Featuring Precision Face Topography Wave Pattern On The Stationary Seal Face.
  • Low To Moderate Pressurized Barrier Dual Seal Applications Are Handled By The QBB Face-To-Back Configuration.
  • Moderate And High Pressure Pressurized Dual Seal Applications, Including Piping Plan 53B, Are Handled By The QB2B Back-To-Back Configuration.
  • Choice Of Throttle Bushing Design: Fixed, Floating, Or Segmented.

Specifications

Brand

Arrangement 1 Single Seal (Common Piping Plans 11, 13, 23, 32, 62)

  • QB QBQ QBS QBU

Arrangement 2 Unpressurized Dual Seal with Dry Running Back-Up (Common Piping Plans 72, 75, 76)

  • QBQ/GSL QBQ LZ/GSL

Arrangement 2 Unpressurized Dual Wet Seal (Common Piping Plans 52)

  • QB/QB QBQ/QBQ QBQ LZ/QBQ

Arrangement 3 Pressurized Dual Wet Seal (Common Piping Plans 53A, 53B, 53C, 54)

  • QBB/QB QB2B/QB

Pressure

  • Up to 51.7 bar (750 psi)

Sizes

  • 12.7 to 139.7 mm (0.500 to 5.500”)

Speed

  • 23 m/sec (75 ft/sec)

Temperature

  • -40° to 204° C (-40° to 400° F)

Documentation

Brochure

Instructions

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