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QBW Flowserve Mechanical Seal Dual Pressurized Face External Mechanical Seal

Basic Properties
Place of Origin: CHINA
Brand Name: BESTSEAL
Certification: ISO9001
Model Number: QBW
Trading Properties
Minimum Order Quantity: 1pc
Payment Terms: T/T,Western Union,D/P,D/A,L/C
Supply Ability: 1000000/Month
Product Summary
Flowserve QBW Dual Pressurized-Face to Back Cartridge Mechanical Seal for Pump Mechanical Seals Pump Seals Pusher Seals Flowserve QBW Pusher Seal QBW seals are balanced pusher seals available in dual seal configurations used for sealing environmentally-restricted products and meeting the most ...

Product Details

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qbw flowserve mechanical seal

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flowserve mechanical seal dual

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pressurized face external mechanical seal

Pressure: To 51.7 Bar (750 Psi)
Temperatures: -40°C To 204°C (-40°F To 400°F)
Speed: To 23 M/s (75 Fps)
Shaft Sizes: 12.7 To 139.7 Mm (0.500 To 5.500 In)
Metal Components: 316 Stainless Steel, Alloy C-276, Alloy 20
Rotating Face: Carbon, Silicon Carbide, Diamond Coating
Stationary Face: Silicon Carbide, Tungsten Carbide, Diamond Coating
Gaskets: Fluoroelastomer, Perfluoroelastomer
Springs: Alloy C-276
Product Description

Flowserve QBW Dual Pressurized-Face to Back Cartridge Mechanical Seal for Pump

  • Mechanical Seals
  • Pump Seals
  • Pusher Seals
Flowserve QBW Pusher Seal

QBW seals are balanced pusher seals available in dual seal configurations used for sealing environmentally-restricted products and meeting the most stringent regulations. The QBW is fully compliant with API 682 Type A requirements.

Features and Benefits

  • 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

Specifications

  • API 682
  • Pressure: up to 51.7 bar (750 psi)
  • Temperature: -40° to 204°C (-40°F to 400°F)
  • Speed: up to: 23 m/s (75 fps)
  • Sizes: 12.7 to 139.7 mm (0.500 to 5.500 inch)

Industries

  • Power
  • Nuclear
  • Conventional Steam
  • Combined Cycle
  • Biomass & MSW
  • Chemicals
  • Basic (Organic & Inorganic)
  • Water
  • Water Management
  • Desalination
  • Oil & Gas
  • Downstream Processing
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