NR NBR EPDM Single Sphere Rubber Expansion Joint for High-Rise Water Supply Systems - 0.25MPa to 4.0MPa Pressure Range
Price:
＄5.25-88.7 per set
MOQ:
1 piece
Delivery Time:
1-7 day
Brand:
Liang He
Product Description
Single Sphere Rubber Expansion Joint for High-Rise Water Supply Systems
Installation Guidelines
- Do not exceed displacement limits during installation
- Tighten mounting bolts symmetrically and gradually to prevent leaks
- For 1.6MPa+ working pressure, use elastic pressure pads to prevent bolt loosening
- Install vertical supports or anti-pull devices for vertical applications
- Keep away from heat sources, ozone areas, and strong radiation
- Do not use cutting instruments on sealing surfaces during handling
Application Specifications
- High-rise water supply requires fixed pipe supports or anti-pull devices
- Available working pressures: 0.25MPa, 1.0MPa, 1.6MPa, 2.5MPa, 4.0MPa
Technical Specifications
| Nominal Diameter | Length | Axial Displacement | Horizontal Displacement | Deflection Angle |
|---|---|---|---|---|
| mm (inch) | (mm) | Elongation/Compression (mm) | (mm) | |
| 32 (1 1/4") | 95 | 6/9 | 9 | 15° |
| 40 (1 1/2") | 95 | 6/10 | 9 | 15° |
| 50 (2") | 105 | 7/10 | 10 | 15° |
| 65 (2 1/2") | 115 | 7/13 | 11 | 15° |
| 80 (3") | 135 | 8/15 | 12 | 15° |
| 100 (4") | 150 | 10/19 | 13 | 15° |
| 125 (5") | 165 | 12/19 | 13 | 15° |
| 150 (6") | 180 | 12/20 | 14 | 15° |
| 200 (8") | 210 | 16/25 | 22 | 15° |
| 250 (10") | 230 | 16/25 | 22 | 15° |
| 300 (12") | 245 | 16/25 | 22 | 15° |
| 350 (14") | 255 | 16/25 | 22 | 15° |
| 400 (16") | 255 | 16/25 | 22 | 15° |
| 450 (18") | 255 | 16/25 | 22 | 15° |
| 500 (20") | 255 | 16/25 | 22 | 15° |
| 600 (24") | 260 | 16/25 | 22 | 15° |
| 700 (28") | 260 | 16/25 | 22 | 15° |
| 800 (32") | 260 | 16/25 | 22 | 15° |
| 900 (36") | 260 | 16/25 | 22 | 15° |
| 1000 (40") | 260 | 18/26 | 24 | 15° |
| 1200 (48") | 260 | 18/26 | 24 | 15° |
| 1400 (56") | 350 | 20/28 | 26 | 15° |
| 1600 (64") | 350 | 25/35 | 30 | 10° |
Product Images
Material Specifications
Frequently Asked Questions
Is the flange galvanized?
Yes, carbon steel flanges are galvanized to prevent rusting. We offer both electronic galvanizing and hot dip galvanizing options, with most customers choosing hot dip galvanizing.
Can the inner layer rubber and outside layer rubber be made using different rubber?
Yes, we can customize rubber joints with different materials for inner and outer layers based on your specific application environment.
Can I only buy the ball without the flange?
Yes, we offer the rubber ball separately at a lower price. Small diameter joints are available from stock with free samples for testing.
How long is your product's warranty?
12 months from the date of receipt. We provide free replacements for any product issues during the guarantee period.
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Henan Lianghe Pipeline Equipment Co.,Ltd
Location
Pipeline Industrial Park, Gongyi City, Henan Province, China
Contact Person
Kelly