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QBW Flowserve Mechanical Seal Dual Pressurized Face External Mechanical Seal
QBW Flowserve Mechanical Seal Dual Pressurized Face External Mechanical Seal
QBW Flowserve Mechanical Seal Dual Pressurized Face External Mechanical Seal
QBW Flowserve Mechanical Seal Dual Pressurized Face External Mechanical Seal
QBW Flowserve Mechanical Seal Dual Pressurized Face External Mechanical Seal
QBW Flowserve Mechanical Seal Dual Pressurized Face External Mechanical Seal
QBW Flowserve Mechanical Seal Dual Pressurized Face External Mechanical Seal
QBW Flowserve Mechanical Seal Dual Pressurized Face External Mechanical Seal
Specifications
Model Number :
QBW
Temperatures :
-40°C to 204°C (-40°F to 400°F)
Certification :
ISO9001
Speed :
to 23 m/s (75 fps)
Place of Origin :
CHINA
Shaft sizes :
12.7 to 139.7 mm (0.500 to 5.500 in)
MOQ :
1pc
Packaging Details :
Carton
Metal components :
316 stainless steel, Alloy C-276, Alloy 20
Springs :
Alloy C-276
Supply Ability :
1000000/Month
Stationary face :
Silicon carbide, tungsten carbide, diamond coating
Payment Terms :
T/T,Western Union,D/P,D/A,L/C
Rotating face :
Carbon, silicon carbide, diamond coating
Delivery Time :
15 working days
Gaskets :
Fluoroelastomer, perfluoroelastomer
Brand Name :
BESTSEAL
Pressure :
to 51.7 bar (750 psi)
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

BESTSEAL — Your Reliable Partner for Mechanical Seals

BESTSEAL Advantage:
15 years Focused in mechanical seal manufacturing
3 hours Quotation response only takes 3 hours
1 day Provide production assembly drawings
1 piece MOQ, One piece can also be produced
15-20 working days The production cycle only takes 15-20 working days
real-time Real time synchronization of production progress

BESTSEAL Pump Seals Pusher Seals

Your Fast-Track Alternative to Flowserve QBW

Custom Pump Seals Pusher Seals — From Drawing to Delivery in 15–20 Working Days

QBW Flowserve Mechanical Seal Dual Pressurized Face External Mechanical Seal

QBW Flowserve Mechanical Seal Dual Pressurized Face External Mechanical Seal

QBW Flowserve Mechanical Seal Dual Pressurized Face External Mechanical Seal

QBW Flowserve Mechanical Seal Dual Pressurized Face External Mechanical Seal

QBW Flowserve Mechanical Seal Dual Pressurized Face External Mechanical Seal

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QBW Flowserve Mechanical Seal Dual Pressurized Face External Mechanical Seal

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Product Detail
Model Number :
QBW
Temperatures :
-40°C to 204°C (-40°F to 400°F)
Certification :
ISO9001
Speed :
to 23 m/s (75 fps)
Place of Origin :
CHINA
Shaft sizes :
12.7 to 139.7 mm (0.500 to 5.500 in)
Contact Supplier
video
QBW Flowserve Mechanical Seal Dual Pressurized Face External Mechanical Seal
QBW Flowserve Mechanical Seal Dual Pressurized Face External Mechanical Seal
QBW Flowserve Mechanical Seal Dual Pressurized Face External Mechanical Seal
QBW Flowserve Mechanical Seal Dual Pressurized Face External Mechanical Seal

Hangzhou Bestseal International Trade Co., Ltd.

Verified Supplier
1 Years
zhejiang, hangzhou
Since 2012
Business Type :
Manufacturer
Main Products :
Cartridge Mechanical Seal, John Crane Mechanical Seal, AESSEAL Mechanical Seal
Total Annual :
3000-5000
Employee Number :
200~300
Certification Level :
Verified Supplier
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