- NK-6500
- NK-6800
- NK-7000／NK-7100
- NK-7300／NK-7300E
- NK-7400
- NK-7500／NK-7600
／NK-7700 - NK-7800
- NK-7900／NK-7900E
- NK-8900
- NK-9000（Single）
- NK-14000
- D-FLEX
- F-FLEX
Bellows Expansion Joint
Bellows model
d-flex Flexible Joints
| Number | Name | Material |
|---|---|---|
| 1 | Covered Rubber | EPDM |
| 2 | Reinforced Code | Synthetic Fiber |
| 3 | Reinforced Ring | SWRH |
| 4 | Bellows | PTFE |
| 5 | Flange | SS400 |
| 6 | Reinforced Ring | SWRH |
●Flange JIS10K is the standard.
JIS5K,JIS20K,water supply, JPI,ANSI and
other variations of Flanges are applicable.
●The standard material of the Flange is SS400.
SUS304, SUS316,SUS316L,S25C and Vinyl Chloride are applicable.
●Impossible to set up 5K type Flange by 20A and 25A.
Impossible to set up JPI and ANSI Flanges by 20A,25A and 32A.
●Refer to the following Instruction manual for information of Vynil Chloride Flange.
●The Tie Rod bolts are also installable.
(The Spherical Washers,Spherical nuts, and Shock Absorber are installable to Tie Rods.)
Features
●Before use, be sure to confirm that the maximum pressure and temperature you require
are within the usable range.
●If the requiring pressure exceeds 1.0 MPa, please use the tie rod type.
Maximum Usable Pressure 1.6 MPa
Maximum Usable Temperature 100 ℃
(1)Not applicable to the delivery side of increasing & surging pressure water pumps at which
repeated pressure changes frequently happen.
(2)The sealing ability might be deteriorated due to its
material. In case please tighten up
properly or use gasket.
「Terms of Use (PDF)」
Click here for Specifications.
