, , ,

NK-6800 Expansion Joints (Standard Double Bellows Type)

Product Made in Japan
Model: NK-6800

NFK expansion joints are used in gas and liquid transport system lines used by steel making, chemical and industrial plants to transport substances such as air, water, gases, steam, oil and exhaust gases. They can compensate for expansion and contraction caused by temperature differences in air-conditioning/sanitation lines in buildings and other structures. They also handle conditions such as line center misalignment, vibrations, foundation subsidence and earthquakes.

Feature

This is connected the bellows of two, and then bigger move than a single type.
Applicable fluid: Exhaust gas, Air, Low-pressure steam, Water
Applicable bellows: MF, HF, iO, E
Material: SUS304, SUS316L, *Please contact us for material.
Standard: JIS, ANSI, DIN

Specification

Drawing

NK-6800

Materials

① BellowsStainless Steel
② End PipeCarbon steel, Stainless Steel
③ FlangeCarbon steel, Stainless Steel
④ HolderCarbon steel, Stainless Steel
⑤ Shipping BoltCarbon steel, Stainless Steel
⑥ Common ConnecterCarbon steel, Stainless Steel

Specification table

X = Axial Movement

DNLength(mm)
Y=50Y=100Y=150Y=200Y=250Y=300
50600800950110013001500
65600750850100011001250
80700800950110012001300
1006008001000115012501350
125650850950110012501400
1507008501050120013501500
20080010001200135015001700
25080011001350155017001900
30085011501400170019002100
35085011501400170019002100
40090012001500175019502200
45095012501550180020502300
50090012001400165018502000
55095012501500170019002100
600100013001550180019502200

REQUEST QUOTATION

PAYMENT

payment-methods

Return Top