0
- Products
- Flexible Hose
- NK-VN7800
Flexible Hose
NK-VN7800
Pump Joint (Non-Braided Type)
※ Click the button below if you are interested in this product.
※ On the Contact/Checklist page. You can check the selected product.
APPLICATION
- Vibration Isolation and Noise Reducing of Pump, Chiller…etc
- Decrease strain at connections from thermal changes or movement, reducing leaks and failures
- High Pressure and Temperature Resistance
- Ease of Maintenance and Replacement
FEATURES
- Applicable Media: Water Supply, Wastewater, Hot Water, Chilled Water, Firefighting Water
*For others, please contact us for consultation - Woking Pressure: Up to 2.5Mpa
*Higher Pressure is available on request - Working Temperature: -10 Deg. C ~ 100 Deg. C.
*Disregard working pressure - End Connection: JIS, DIN, EN, BS, ASME
*Special standard is available on request
**CS flanges are finished with Cr3+ plating or silver coating
STRUCTURE
Materials
| 1. Bellows | Stainless Steel (304 . 321 . 316L . Other) |
| 2. Flange | Carbon Steel, Stainless Steel |
| 3. Holder | Carbon Steel, Stainless Steel |
| 4. Tie rods | Carbon Steel, Stainless Steel |
SPECIFICATION
Unit: mm
| Size | ID | BH | Min.OAL | |
| DN | Inch | |||
| DN50 | 2 | 59.1 | 6.5 | 120 |
| DN65 | 2 1/2 | 74.9 | 7.0 | 120 |
| DN80 | 3 | 87.3 | 9.0 | 120 |
| DN100 | 4 | 111.4 | 9.0 | 150 |
| DN125 | 5 | 136.9 | 9.0 | 150 |
| DN150 | 6 | 161.9 | 11.0 | 150 |
| DN200 | 8 | 213.1 | 11.0 | 200 |
| DN250 | 10 | 264.2 | 12.5 | 200 |
| DN300 | 12 | 315.0 | 12.0 | 200 |
Calculated at 1.6 MPa and 40 °C
INSTALLATION GUIDE
• Read the manual for proper setup and long-term reliability.
• Ensure proper alignment; don’t use joint to fix misalignment.
• Support piping to avoid stress on the joint.
• Tighten bolts to recommended torque.
NOTES
• The information in this catalog may be subject to updates or modifications without prior notice.
• Special lengths are available on request.
• Available in sizes up to DN1000 upon request.
