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NK-6500/7700 Outer Cylinder Expansion Joint (Part Numbers)

NK-6500/7700 Outer Cylinder Expansion Joint

The bellows is covered by an inner cylinder and outer cylinder, preventing buckling even with substantial expansion/contraction. NK-7500 is a single-bellows type, while NK-7000 is a double-bellows type.


Part Number

Once your search is narrowed to one product,
the corresponding part number is displayed here.


Part Number
Part NumberStandard Unit PriceVolume DiscountShipping Days?RoHSNominal Bellows Pitch
Plate Thickness

560.21 €

14 Days 1080ASingle Bellow150.8


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Basic information

Fitting type Bellows shape Applicable Fluids Vapor / Water / Gas / Oil / Air Types of connection parts Flange
Welded Section (Inner Cylinder, Bellow) Material Stainless Steel (EN 1.4301 Equiv.) Connection parts material EN 1.0038 Equiv. Max Operating Pressure(MPa) 0.5
Flange Type JIS Flange

This page is NK-6500/7700 Outer Cylinder Expansion Joint, part number NK7500/5K-SS400-80A-600.
You can find the detail information about specifications and dimensions on part number NK7500/5K-SS400-80A-600.

Variation of this product

Part Number
Part NumberStandard Unit PriceVolume DiscountShipping Days?RoHSNominal Bellows Pitch
Plate Thickness

733.71 €

19 Days 10200ASingle Bellow301.2

1,028.85 €

19 Days 10250ASingle Bellow301.2

1,198.79 €

19 Days 10300ASingle Bellow301.2

905.36 €

14 Days 10100ADouble Bellows201.0

1,139.74 €

19 Days 10125ADouble Bellows301.2

1,334.68 €

19 Days 10150ADouble Bellows301.2

Additional Products in this Category

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