JIS Standard 200mm Galvanized Flange Fully Sealed Rubber Expansion Joint with 8.8 Grade Bolts - 1.6 MPa Working Pressure
Price:
＄15.6-33.4 per set
MOQ:
1 piece
Delivery Time:
3-7day
Brand:
Liang He
Product Description
Product Overview
The JIS Standard 200mm Galvanized Flange Fully Sealed Rubber Expansion Joint is an advanced industrial connector featuring a large end face sealing design that provides superior performance compared to standard single-ball rubber joints. This improved design maintains all the benefits of traditional rubber joints while enhancing tensile resistance under high-pressure conditions.
Key Features & Benefits
- Compact design with lightweight construction for easy installation and maintenance
- Accommodates lateral, axial, and angular displacement without requiring parallel pipe alignment
- Excellent vibration absorption and noise reduction capabilities
- Seamless high-pressure construction resistant to corrosion from chemicals, oils, and high temperatures
- Wide application across chemical, construction, water supply, petroleum, and industrial sectors
Technical Specifications
Pressure Ratings
| Item | KDF-10 | KDF-16 | KDF-25 |
|---|---|---|---|
| Working Pressure | 1.0 MPa | 1.6 MPa | 2.5 MPa |
| Burst Pressure | 2.0 MPa | 3.0 MPa | 4.5 MPa |
| Vacuum Rating | 53.3 kPa (400) | 86.7 kPa (650) | 100 kPa (750) |
Dimensional Specifications
| Nominal Diameter | Length (mm) | Axial Displacement (mm) | Lateral Displacement (mm) | Deflection Angle |
|---|---|---|---|---|
| 200 mm (8") | 210 | 16 (Elongation) / 25 (Compression) | 22 | 15° |
Material Options
- Natural Rubber (NR): Excellent elasticity for water and domestic sewage applications
- EPDM: Superior acid and alkali resistance for industrial wastewater
- NBR: Oil-resistant and aging-resistant for petroleum and oily media
- Chloroprene Rubber (CR): Enhanced wear resistance for lime mortar and abrasive applications
Industry Applications
Construction Industry
Used for building pipe connections including water supply, drainage, and HVAC systems. Provides excellent corrosion resistance and high-temperature tolerance for diverse environmental conditions.
Chemical Industry
Ideal for chemical process pipelines transporting acids, alkalis, salts, and other chemicals. Ensures safe operation with superior chemical resistance.
Petroleum Industry
Applied in oil extraction, transportation, and storage systems including oil wells, tanks, and pipelines. Features exceptional oil resistance and durability for harsh operating environments.
Frequently Asked Questions
Q: Can you provide proof of material for flanged rubber joints?
A: Yes, we can provide material certification documentation.
Q: What is the flange anti-rust technology of flexible rubber joints?
A: Our flange anti-rust processes include galvanizing, painting, powder coating, and epoxy resin spraying.
Q: What are the materials of rubber balls?
A: Available materials include NR (Natural Rubber), NBR (Nitrile Rubber), EPDM, and other specialized compounds.
Q: What are the standards for flanges?
A: We manufacture flanges to ANSI, DIN, BS, JIS, and other international standards.
Q: Can the logo on the rubber ball be customized?
A: Yes, we offer OEM and ODM services including custom company logos on the rubber ball.
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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