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JB-19/20 Bellows Type Expansion/Contraction Pipe Fittings

JB-19/20 Bellows Type Expansion/Contraction Pipe Fittings

An expansion pipe fitting with an external-pressure double layered seal (seal-seal structure) that lowers the risk of external leakages.

[Features]
• Large expansion and contraction levels.
• Even in the unlikely event of damage to the bellows, the sealed gland section allows for a quick fix.
• Absorbs expansion and contractions in the axial direction of the pipe caused by temperature changes.

Part Number

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Part Number
JB19-N-250A
JB20-N-250A
Part NumberStandard Unit PriceVolume DiscountShipping Days?Nominal Diameter Amount of Expansion and Contraction
(mm)
Amount of Expansion and Contraction Shrinkage
(mm)

3,785.71 €

94 Days 10B(250A)1060

5,759.90 €

94 Days 10B(250A)20120

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Basic information

Fitting type Bellows shape Applicable Fluid Vapor / Water / Gas / Oil / Air End Connection JIS 10K FF flange
Liquid contact parts material Stainless Steel (EN 1.4404 Equiv.) Connection parts material EN 1.1158 Equiv. Maximum Applicable Pressure(MPa) 1
Fluid temperature(°C) 220 or Less

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