NK-6500 / 6700　Standard Free Expansion Joint

A standard structure with the pipe end welded to bellows.

Part Number

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Part Number
NK6500/5K-SS400-125A-220
NK6500/5K-SS400-125A-250
NK6500/5K-SS400-125A-280
NK6500/5K-SS400-125A-310
NK6500/5K-SS400-125A-340
NK6500/5K-SS400-125A-370
NK6500/5K-SUS304-125A-220
NK6500/5K-SUS304-125A-250
NK6500/5K-SUS304-125A-280
NK6500/5K-SUS304-125A-310
NK6500/5K-SUS304-125A-340
NK6500/5K-SUS304-125A-370
NK6700/SGP-125A-220
NK6700/SGP-125A-250
NK6700/SGP-125A-280
NK6700/SGP-125A-310
NK6700/SGP-125A-340
NK6700/SGP-125A-370
NK6700/SUS304-125A-220
NK6700/SUS304-125A-250
NK6700/SUS304-125A-280
NK6700/SUS304-125A-310
NK6700/SUS304-125A-340
NK6700/SUS304-125A-370

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	RoHS	Types of connection parts	Connection parts material	Nominal	Max Operating Pressure (MPa)	Length (mm)	Flange Type	Pitch (mm)	Plate Thickness (t)
357.01 €	1	12 Days	10	Flange	[Steel] EN 1.0038 Equiv.	125A	0.5	220	JIS Flange	30	1.2
374.87 €	1	12 Days	10	Flange	[Steel] EN 1.0038 Equiv.	125A	0.5	250	JIS Flange	30	1.2
392.74 €	1	12 Days	10	Flange	[Steel] EN 1.0038 Equiv.	125A	0.5	280	JIS Flange	30	1.2
410.60 €	1	12 Days	10	Flange	[Steel] EN 1.0038 Equiv.	125A	0.5	310	JIS Flange	30	1.2
428.45 €	1	12 Days	10	Flange	[Steel] EN 1.0038 Equiv.	125A	0.5	340	JIS Flange	30	1.2
446.30 €	1	12 Days	10	Flange	[Steel] EN 1.0038 Equiv.	125A	0.5	370	JIS Flange	30	1.2
627.63 €	1	12 Days	10	Flange	Stainless Steel (EN 1.4301 Equiv.)	125A	0.5	220	JIS Flange	30	1.2
645.49 €	1	12 Days	10	Flange	Stainless Steel (EN 1.4301 Equiv.)	125A	0.5	250	JIS Flange	30	1.2
663.35 €	1	12 Days	10	Flange	Stainless Steel (EN 1.4301 Equiv.)	125A	0.5	280	JIS Flange	30	1.2
681.21 €	1	12 Days	10	Flange	Stainless Steel (EN 1.4301 Equiv.)	125A	0.5	310	JIS Flange	30	1.2
699.05 €	1	12 Days	10	Flange	Stainless Steel (EN 1.4301 Equiv.)	125A	0.5	340	JIS Flange	30	1.2
716.92 €	1	12 Days	10	Flange	Stainless Steel (EN 1.4301 Equiv.)	125A	0.5	370	JIS Flange	30	1.2
292.50 €	1	12 Days	10	Weld-On	[Steel] Carbon Steel (EN 1.0035 Equiv.)	125A	0.5	220	-	30	1.2
310.36 €	1	12 Days	10	Weld-On	[Steel] Carbon Steel (EN 1.0035 Equiv.)	125A	0.5	250	-	30	1.2
328.20 €	1	12 Days	10	Weld-On	[Steel] Carbon Steel (EN 1.0035 Equiv.)	125A	0.5	280	-	30	1.2
346.06 €	1	12 Days	10	Weld-On	[Steel] Carbon Steel (EN 1.0035 Equiv.)	125A	0.5	310	-	30	1.2
363.93 €	1	12 Days	10	Weld-On	[Steel] Carbon Steel (EN 1.0035 Equiv.)	125A	0.5	340	-	30	1.2
381.79 €	1	12 Days	10	Weld-On	[Steel] Carbon Steel (EN 1.0035 Equiv.)	125A	0.5	370	-	30	1.2
332.82 €	1	12 Days	10	Weld-On	Stainless Steel (EN 1.4301 Equiv.)	125A	0.5	220	-	30	1.2
350.68 €	1	12 Days	10	Weld-On	Stainless Steel (EN 1.4301 Equiv.)	125A	0.5	250	-	30	1.2
368.55 €	1	12 Days	10	Weld-On	Stainless Steel (EN 1.4301 Equiv.)	125A	0.5	280	-	30	1.2
386.40 €	1	12 Days	10	Weld-On	Stainless Steel (EN 1.4301 Equiv.)	125A	0.5	310	-	30	1.2
404.25 €	1	12 Days	10	Weld-On	Stainless Steel (EN 1.4301 Equiv.)	125A	0.5	340	-	30	1.2
422.11 €	1	12 Days	10	Weld-On	Stainless Steel (EN 1.4301 Equiv.)	125A	0.5	370	-	30	1.2

Basic information

Fitting type	Bellows shape	Applicable Fluids	Vapor / Water / Gas / Oil / Air	Welded Section (Inner Cylinder, Bellow) Material	Stainless Steel (EN 1.4301 Equiv.)

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Basic Attributes

Types of connection parts
Flange

Weld-On
Clear
Connection parts material
- Stainless Steel (EN 1.4301 Equiv.)
- Steel
  - Carbon Steel (EN 1.0035 Equiv.)
  - EN 1.0038 Equiv.
Clear
Max Operating Pressure(MPa)
0.45

0.5

0.8

0.9

1
Clear
Length(mm)
160

200

220

240

250

260

270

280

300

310

320

330

340

360

370

380

390

420
Clear
Flange Type
- JIS Flange
Clear
Type
- NK-6500
- NK-6700
Clear
Nominal
50A

65A

80A

100A

125A

150A

200A

250A

300A

350A

400A
Clear
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