NICHIAS

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Products

Fluoropolymer universal expansion joint

TOMBO™ No. 9061-S/9061-HW/9061-GY/9062-S/9062-L/9063-S, L

NAFLON™ PTFE BELLOWS

Mainly for absorbing the thermal expansion and contraction of piping, it is an all-around expansion joint that uses fluororesin, which boasts many excellent attributes such as chemical resistance and heat resistance.
Please contact us if you have any questions regarding using or choosing a product.

Product Category

Fluororesin ProductsCorrosion-Resistant Linings

Industry

Chemistry & PetrochemistryOil Refining & PetrochemistryVarious Plant FacilitiesPiping

Specification

NAFLON™ Bellows Joint


TOMBO No.9061-S


TOMBO No.9061-HW


TOMBO No.9061-GY


TOMBO No.9062-S


TOMBO No.9062-L


TOMBO No.9063-S, L

Product type and selection guidelines

TOMBO No. Product name Product Structure Maximum Working Temperature (°C) Property Comparison
Heat resistance Pressure resistance Softness Displacement
9061-S NAFLON PTFE Bellows Joint A bellows joint for which a PTFE tube is molded into U-shaped threads and a flange is mounted on both ends. Suitable for applications that require displacement. 150
9061-GY NAFLON PTFE Bellows Joint
(Reinforced ring FRR type)
A bellows joint for which the reinforced ring material of the 9061-S model has been changed from SUS to FRP. This product is suitable for use with fluids such as chlorine and hydrochloric acid, as a measure against the SUS reinforced ring corroding. 150
9061-HW NAFLON PTFE Thick Bellows Joint A bellows joint for which the bellows part of the 9061-S model has been made thicker and the pressure resistance improved. This product can be used for vacuums without using a vacuum support ring. 150
9062-S
9062-L
NAFLON PTFE Bellows Joint
(Stainless steel coating type)
A bellows joint, for which a PTFE tube lines the inside of a thin SUS pipe, is molded into U-shaped threads and a flange is mounted on both ends. This product is suitable for applications where heat resistance and pressure resistance are required. Nichias also offers a 9062-L type for which the product length has been made longer. 200
9063-S
9063-L
NAFLON PTFE Bellows Joint
(Heat-resistant type)
A bellows joint for which a PTFE tube is molded into U-shaped threads and a flange is mounted on both ends. A bellows joint for which a U-shaped control ring is used and the heat resistance and pressure resistance have been improved. This product is suitable for applications where heat resistance and displacement are required. Nichias also offers a 9063-L type for which the product length has been made longer. Three threads: 200
Five threads: 180

*The symbols ◎, ○, and △ used in the property comparison are used to compare bellows manufactured by Nichias.
*If you have any questions about using the product for vacuum resistance, please contact us.

Other

  • TOMBO is a registered trademark or trademark of NICHIAS Corporation.
  • Name of products with "®" are registered trademarks of NICHIAS Corporation.
  • Name of products with "™" are trademarks of NICHIAS Corporation.
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