NK-7000・7100

Reinforcing ring type

Feature

To cope with high-pressure piping, this product is fitted with a reinforcing ring bellows.
NK-7000 is single bellows NK-7100 is double bellows
Applicable fluid: Steam, High-pressure gas, Water, Air
Applicable bellows: MF, HF
Material: SUS304, SUS316L,
*Please contact us for material.
Standard: JIS, ANSI, DIN

NK-7000

NK-7100

materials

①Bellows Stainless Steel
②End Pipe Carbon steel, Stainless Steel
③Inner Sleeve Stainless Steel
④Flange Carbon steel, Stainless Steel
⑤Reinforcing Ring Carbon steel, Stainless Steel
⑥Neck Ring Carbon steel, Stainless Steel
⑦Beam Carbon steel, Stainless Steel
⑧Tie Rod Carbon steel, Stainless Steel
⑨Stopper Carbon steel, Stainless Steel
⑩Shipping Bolt Carbon steel, Stainless Steel

View Steel Types

Specification table

X=Axial Movement

DN Length(mm)
NK-7000 NK-7100
X=10 X=20 X=30 X=40 X=50 X=60 X=80 X=100
50 320 400 500 570 660 750 1040 1210
65 320 400 500 570 660 750 1040 1210
80 350 470 570 690 820 900 1300 1530
100 350 420 550 650 750 850 1170 1370
125 370 430 520 580 640 700 1030 1220
150 370 430 520 580 640 700 1030 1220
200 370 430 520 580 640 700 1030 1220
250 430 470 590 630 720 790 1080 1240
300 430 470 590 630 720 790 1080 1240
350 430 470 590 630 720 790 1080 1240
400 430 470 590 630 720 790 1080 1240
450 430 470 590 630 720 790 1080 1240
500 500 550 600 650 700 750 1100 1200
550 500 550 600 650 700 750 1100 1200
600 500 550 600 650 700 750 1100 1200