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SBW Safematic John Crane Mechanical Seal PTFE Process Pumps Bellows Shaft Seal

Basic Properties
Place of Origin: CHINA
Brand Name: BESTSEAL
Certification: ISO9001
Model Number: Type SBW
Trading Properties
Minimum Order Quantity: 1pc
Payment Terms: T/T,Western Union,D/P,D/A,L/C
Supply Ability: 1000000/Month
Product Summary
John Crane Type SBW Safematic Single Cartridge Mechanical Seal for Process Pumps Type SBW Unpressurized Quench Cartridge Seal Heavy-duty Single-cartridge Seals with Non-pressurized Quench The Safeseal Type SBW is a single-cartridge seal used with unpressurized quench. The Type SBW seal can be used ...

Product Details

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SBW Safematic John Crane Mechanical Seal

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John Crane Mechanical Seal PTFE

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bellows shaft seal

Temperature Limits: SBW: 300°F/150°C, SBWG: 150°F/65°C
Pressure Limits: SBW Process Pressure: 215 Psi(g)/15 Bar(g), Seal Water Pressure: 7 Psi(g)/.5 Bar(g)
Speed Limits: 65fps/20m/s
Seal Faces: SiC/Carbon Or SiC/SiC
O-Rings: PTFE, EPDM, Viton, FFKM
Metals: AISI 329 And 316 Standard, Titanium, Hastelloy, UHB
Springs: Nimonic Steel, Hastelloy C 276
Recommended Applications: Process Pumps, Other Rotating Equipment
Product Description
John Crane Type SBW Safematic Single Cartridge Mechanical Seal for Process Pumps
 
Type SBW Unpressurized Quench Cartridge Seal
Heavy-duty Single-cartridge Seals with Non-pressurized Quench

The Safeseal Type SBW is a single-cartridge seal used with unpressurized quench. The Type SBW seal can be used in many general industry applications. The option to use Type SBW with grease quench makes this seal suitable to be used in mines and other applications where seal water is not available. The design ensures reliable performance and longevity under demanding conditions. Typical applications include paper stock pumps in the paper industry and high-temperature condensate. The Type SBW cartridge seal fits other process equipment, such as agitators, in addition to pumps.

The variant of the design available for different services:

  • Type SBWG — a single cartridge seal used with grease quench

Features

  • Balanced design — sudden changes in pressure do not affect seal function.
  • Springs are located in the stationary part of the seal, in the seal water; shaft misalignment will not vibrate the springs or wear out the O-rings. The seal water washes the springs.
  • Cartridge design — no measurements necessary for installation, easy to install, reduces possibilities of human error.
  • No drive pins in contact with faces — no face-cracking during start-up.
  • Available in different materials — selection covers all single applications.
  • Unpressurised water quench — at high temperatures, the seal is cooled with an unpressurised (quench) wash. A V-ring prevents wash water leakage.

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 Cartridge Mechanical Seals
  • Your Fast-Track Alternative to John Crane Type SBW
  • Custom Cartridge Mechanical Seals — From Drawing to Delivery in 15–20 Working Days

    SBW Safematic John Crane Mechanical Seal PTFE Process Pumps Bellows Shaft Seal

    SBW Safematic John Crane Mechanical Seal PTFE Process Pumps Bellows Shaft Seal

    SBW Safematic John Crane Mechanical Seal PTFE Process Pumps Bellows Shaft Seal

    SBW Safematic John Crane Mechanical Seal PTFE Process Pumps Bellows Shaft Seal

    SBW Safematic John Crane Mechanical Seal PTFE Process Pumps Bellows Shaft Seal

    SBW Safematic John Crane Mechanical Seal PTFE Process Pumps Bellows Shaft Seal

    SBW Safematic John Crane Mechanical Seal PTFE Process Pumps Bellows Shaft Seal

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