JB-22, Bellows Expansion / Contraction Pipe Fitting (Part Numbers)

JB-22, Bellows Expansion / Contraction Pipe Fitting
Enhanced durability for building facilities, air-conditioning facilities, factory facilities, etc. with use of double-layer bellows

[Features]
· Compliant with JIS B2352 bellows expansion pipe fitting Application A (primarily including cooling and heating, air conditioning and sanitary piping).
· Absorbs expansion and contraction in the axial direction of the pipe caused by temperature changes.
· Two-layer bellows improves durability.
· Stainless steel is used for all parts excluding the flange. The materials of the bellows as well as the liquid-contacting parts are SUS316L.
· A loose flange is used for end connections in order to absorb play in the circumferential direction of the bolt hole.
· A compound fitting (JB-22 nominal diameter of 150 or less) can be used to adjust the mounting leg position (fine tuning of the height and forward back direction).

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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 Nominal Diameter 3B(80A)
Maximum Applicable Pressure(MPa) 1 Fluid temperature(°C) 220 or Less

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