NK-6900

High potential expansion joint.

Feature

This product is high-performance.
Applicable fluid: Exhaust gas Air Low pressure steam Water
Applicable bellows: MF
Material: SUS304 SUS316L SUS310S
*Please contact us for material.
Standard: JIS, ANSI, DIN

NK-6900

materials

①Flange Carbon steel, Stainless Steel
②End Pipe Carbon steel, Stainless Steel
③Inner Sleeve Stainless Steel
④Bellows Stainless Steel
⑤Shipping Bolt Carbon steel, Stainless Steel
⑥Holder Carbon steel, Stainless Steel

View Steel Types

Specification table

X=Axial Movement

DN Length(mm) Resisting
pressure
X=15 X=20 X=30 X=40 Mpa
100 200 250 350 430 0.3
125 200 220 300 370 0.25
150 200 240 300 350 0.2
200 210 260 300 370 0.18
250 250 250 310 370 0.19
300 250 250 310 370 0.19