Flex-A-Seal, Inc. Tandem Rotating Welded Bellows Cartridge Style 78

Description
Style 40/42/45 Low Temperature Welded Metal Bellows (Below 400F) Superior Performance – The welded metal bellows static shaft O-ring eliminates the traditional problems of seal hang up and shaft fretting common to pusher seal, dynamic elastomer. Hydraulically balanced seal. Allows seal to handle more pressure without heat buildup. Self cleaning. Centrifugal force throws solids away from seal. Fits narrow cross section stuffing boxes. Available in metric and DIN sizes. Even face loading - bellow allows for full 360 degrees closing force. Varied choice of face, elastomer to meet required applications. Bellow Material AM350, Hast C276 standard with other weldable material options available. Simple one piece construction, no lose parts. Cartridge seal design available. Double Ply available for higher pressure.
Datasheet
Description
Style 40/42/45 Low Temperature Welded Metal Bellows (Below 400F) Superior Performance – The welded metal bellows static shaft O-ring eliminates the traditional problems of seal hang up and shaft fretting common to pusher seal, dynamic elastomer. Hydraulically balanced seal. Allows seal to handle more pressure without heat buildup. Self cleaning. Centrifugal force throws solids away from seal. Fits narrow cross section stuffing boxes. Available in metric and DIN sizes. Even face loading - bellow allows for full 360 degrees closing force. Varied choice of face, elastomer to meet required applications. Bellow Material AM350, Hast C276 standard with other weldable material options available. Simple one piece construction, no lose parts. Cartridge seal design available. Double Ply available for higher pressure.
Datasheet

Suppliers

Company
Product
Description
Supplier Links
Tandem Rotating Welded Bellows Cartridge - Style 78 - Flex-A-Seal, Inc.
Essex Junction, VT, USA
Tandem Rotating Welded Bellows Cartridge
Style 78
Tandem Rotating Welded Bellows Cartridge Style 78
Style 40/42/45 Low Temperature Welded Metal Bellows (Below 400F) Superior Performance – The welded metal bellows static shaft O-ring eliminates the traditional problems of seal hang up and shaft fretting common to pusher seal, dynamic elastomer. Hydraulically balanced seal. Allows seal to handle more pressure without heat buildup. Self cleaning. Centrifugal force throws solids away from seal. Fits narrow cross section stuffing boxes. Available in metric and DIN sizes. Even face loading - bellow allows for full 360 degrees closing force. Varied choice of face, elastomer to meet required applications. Bellow Material AM350, Hast C276 standard with other weldable material options available. Simple one piece construction, no lose parts. Cartridge seal design available. Double Ply available for higher pressure.

Style 40/42/45

Low Temperature Welded Metal Bellows (Below 400F)

  • Superior Performance – The welded metal bellows static shaft O-ring eliminates the traditional problems of seal hang up and shaft fretting common to pusher seal, dynamic elastomer.
  • Hydraulically balanced seal. Allows seal to handle more pressure without heat buildup.
  • Self cleaning. Centrifugal force throws solids away from seal.
  • Fits narrow cross section stuffing boxes.
  • Available in metric and DIN sizes.
  • Even face loading - bellow allows for full 360 degrees closing force.
  • Varied choice of face, elastomer to meet required applications.
  • Bellow Material AM350, Hast C276 standard with other weldable material options available.
  • Simple one piece construction, no lose parts.
  • Cartridge seal design available.
  • Double Ply available for higher pressure.
Supplier's Site Datasheet

Technical Specifications

  Flex-A-Seal, Inc.
Product Category Metal Bellows
Product Number Style 78
Product Name Tandem Rotating Welded Bellows Cartridge
Inside Diameter 1 to 3.75 inch (25.4 to 95.25 mm)
Outside Diameter 1.69 to 4.62 inch (42.85 to 117 mm)
Free Length 2.02 to 2.72 inch (51.43 to 69.06 mm)
Working Pressure 300 psi (211 m H2O)
Operating Temperature ? to 400 F (? to 204 C)
Unlock Full Specs
to access all available technical data

Similar Products

Metal Bellows - QUALISEAL - Technetics Group
Specs
Working Pressure 100 psi (70.38 m H2O)
Operating Temperature -65 to 1000 F (-53.89 to 538 C)
Other High-Temperature Fuel, Oils And Gases; Low Temperatures Such As Liquid Oxygen Refrigeration Systems
View Details
BELLOWS COUPLINGS - CO5M-12C - W.M. Berg
Specs
Inside Diameter 0.3148 inch (8 mm)
Outside Diameter 0.7874 inch (20 mm)
Materials Stainless St.
View Details
Electroformed Metal Bellows - FC-13 - Servometer®, an MW Industries company
Servometer®, an MW Industries company
Specs
Inside Diameter 0.5700 inch (14.48 mm)
Outside Diameter 0.7500 inch (19.05 mm)
Spring Rate 40.33 lbs/in (70.63 N/cm)
View Details
Metal Bellows Capsules - 353-2-4.0 - DME, Inc.
Specs
Inside Diameter 2 inch (50.8 mm)
Outside Diameter 4.5 inch (114 mm)
Spring Rate 219 lbs/in (384 N/cm)
View Details