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JB-21 Type Bellows-Style Telescopic Pipe Fitting

JB-21 Type Bellows-Style Telescopic Pipe Fitting

Enhanced durability with use of double-layer bellows in building facilities, air-conditioning facilities, factory facilities, etc.

· Bellows and inner cylinder made of SUS316L manufactured with unique forming and fastening method; for superior durability and corrosion resistance.
· Weight reduction by 20 to 40% is realized compared to the manufacturer's conventional product.
· Compliant with applications of JIS B2352 bellows expansion pipe fitting (mainly in cooling and heating, air conditioning, and sanitary piping).
· Absorbs expansion and contraction in the pipe axial direction caused by temperature changes.

Part Number

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Part Number
Part NumberStandard Unit PriceVolume DiscountShipping Days?Nominal Diameter

156.36 €

9 Days 3/4B(20A)

172.07 €

9 Days 1B(25A)

187.79 €

9 Days 1 1/4B(32A)

206.22 €

9 Days 1 1/2B(40A)

235.10 €

9 Days 2B(50A)

274.21 €

9 Days 2 1/2B(65A)

376.36 €

9 Days 3B(80A)

486.44 €

9 Days 4B(100A)

577.65 €

9 Days 5B(125A)

784.93 €

9 Days 6B(150A)

1,320.10 €

9 Days 8B(200A)

1,693.72 €

9 Days 10B(250A)


Quote 12B(300A)


  1. 1

Basic information

Fitting type Bellows shape Applicable Fluid Vapor / Water / Gas / Oil / Air End Connection JIS, 10K, Loose Flange
Liquid contact parts material Stainless Steel (EN 1.4404 Equiv.) Connection parts material SS Maximum Applicable Pressure(MPa) 1
Fluid temperature(°C) 220 or Less

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