JIS 5K Detachable Ductile Iron Single Flange Limit Expansion Joint - 0.6Mpa to 1.0Mpa Pressure Range, DN65 to DN3600 Sizes
Price:
＄78.00 set
MOQ:
1 piece
Delivery Time:
3-7day
Brand:
Liang He
Product Description
Product Overview
The JIS 5K Detachable Ductile Iron Single Flange Limit Expansion Joint is engineered to absorb pipeline length variations caused by thermal expansion, pressure fluctuations, and other dynamic factors. This critical connection component maintains pipeline integrity, sealing performance, and system stability across demanding industrial applications.
Operating Principle
Through controlled expansion and contraction of its telescopic body, this joint accommodates pipeline dimensional changes while maintaining a secure seal between flange connections. The integrated sealing system prevents media leakage, ensuring reliable operation and extended service life of piping systems.
Key Applications
- Construction: Water supply, drainage, and fire protection systems in buildings
- Industrial: Petrochemical, power generation, and metallurgical processing plants
- Municipal: Urban water distribution, sewage systems, and gas pipeline networks
Technical Specifications
| DN | Tube OD | Dimensions | Scaling Amount | 0.6Mpa Flange | 1.0Mpa Flange | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| DW | D0 | L | L1 | D | D1 | n-do | D | D1 | n-do | ||
| 65 | 76 | 76 | 340 | 105 | ±25 | 160 | 130 | 4-φ14 | 180 | 145 | 4-φ14 |
| 80 | 89 | 89 | 190 | 150 | 4-φ18 | 200 | 160 | 8-φ18 | |||
| 100 | 108 | 108 | 210 | 170 | 220 | 180 | |||||
| 100 | 114 | 114 | 210 | 170 | 220 | 180 | |||||
| 125 | 133 | 133 | 240 | 200 | 8-φ18 | 250 | 210 | ||||
| 125 | 140 | 140 | 240 | 200 | 250 | 210 | |||||
| 150 | 159 | 159 | 265 | 225 | 285 | 240 | 8-φ22 | ||||
| 150 | 168 | 168 | 265 | 225 | 285 | 240 | |||||
| 200 | 219 | 219 | 320 | 280 | 340 | 295 | |||||
| 250 | 273 | 273 | 375 | 335 | 12-φ18 | 395 | 350 | 12-φ22 | |||
| 300 | 325 | 325 | 350 | 130 | ±32.5 | 440 | 395 | 12-φ22 | 445 | 400 | |
| 350 | 377 | 377 | 490 | 445 | 505 | 460 | 16-φ22 | ||||
| 400 | 426 | 426 | 540 | 495 | 16-φ22 | 565 | 515 | 16-φ26 | |||
| 450 | 480 | 480 | 595 | 550 | 615 | 565 | 20-φ26 | ||||
| 500 | 530 | 530 | 645 | 600 | 20-φ22 | 670 | 620 | 20-φ26 | |||
| 600 | 630 | 630 | 755 | 705 | 20-φ26 | 780 | 725 | 20-φ30 | |||
| 700 | 720 | 720 | 860 | 810 | 24-φ26 | 895 | 840 | 24-φ30 | |||
| 800 | 820 | 820 | 590 | 220 | ±65 | 975 | 920 | 24-φ30 | 1015 | 950 | 24-φ33 |
| 900 | 920 | 920 | 1075 | 1020 | 1115 | 1050 | 28-φ33 | ||||
| 1000 | 1020 | 1020 | 1175 | 1120 | 28-φ30 | 1230 | 1160 | 28-φ36 | |||
| 1200 | 1220 | 1220 | 1405 | 1340 | 32-φ33 | 1455 | 1380 | 32-φ40 | |||
| 1400 | 1420 | 1428 | 1630 | 1560 | 36-φ36 | 1675 | 1590 | 36-φ42 | |||
| 1500 | 1520 | 1528 | 1730 | 1660 | / | / | / | ||||
| 1600 | 1620 | 1628 | 1830 | 1760 | 40-φ36 | 1915 | 1820 | 40-φ48 | |||
| 1800 | 1820 | 1828 | 2045 | 1970 | 44-φ40 | 2115 | 2020 | 44-φ48 | |||
| 2000 | 2020 | 2030 | 2265 | 2180 | 48-φ42 | 2325 | 2230 | 48-φ48 | |||
| 2200 | 2220 | 2230 | 2475 | 2390 | 52-φ42 | 2550 | 2440 | 52-φ56 | |||
| 2400 | 2420 | 2430 | 2685 | 2600 | 56-φ42 | 2760 | 2650 | 56-φ56 | |||
| 2600 | 2620 | 2630 | 600 | 240 | ±75 | 2905 | 2810 | 60-φ48 | 2960 | 2850 | 60-φ56 |
| 2800 | 2820 | 2830 | 3115 | 3020 | 64-φ48 | 3180 | 3070 | 64-φ56 | |||
| 3000 | 3020 | 3030 | 3315 | 3220 | 68-φ48 | 3405 | 3290 | 68-φ60 | |||
| 3200 | 3220 | 3230 | 3525 | 3430 | 72-φ48 | / | / | / | |||
| 3400 | 3420 | 3430 | 3735 | 3640 | 76-φ48 | / | / | / | |||
| 3600 | 3620 | 3630 | 3970 | 3860 | 80-φ56 | / | / | / | |||
Installation Guidelines
- Preparation: Inspect joints and pipes for damage; gather required tools and equipment
- Surface Cleaning: Thoroughly clean pipe flanges and installation areas to remove contaminants
- Positioning: Align expansion joint with pipe flange and secure using appropriate bolts and nuts
- Alignment: Adjust installation position and angle according to system design requirements
- Fastening: Use specification-compliant bolts and washers to achieve proper tightening torque
- Inspection: Conduct regular checks of joint positioning and connection integrity post-installation
Quality Assurance
- 20+ years of manufacturing expertise in industrial pipeline components
- Competitive pricing with comprehensive quality control systems
- Third-party inspection certification available upon request
- OEM customization services supported
- 24/7 customer service availability
Product Gallery
Frequently Asked Questions
Do you accept small quantity orders?
Yes, we accommodate orders of all sizes including small quantities.
Can I visit your factory before placing an order?
We welcome factory visits to inspect our manufacturing processes and product quality.
How do you guarantee product quality and warranty?
Quality issues during use are addressed according to customer requirements and specifications.
What media are suitable for single flange expansion joints?
Compatible with weak acids, weak alkalis, oils, and similar industrial fluids.
What is the operating temperature range?
Designed for continuous operation from -40°C to 180°C.
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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