Notes of DN200 Rubber Expansion Joint :
1. Supply range up to DN4000.Large diameter rubber joints shall be fitted with limiter/control devices.
2. For OEM orders with special requirement, DN200 rubber expansion joint should be made according to customers' drawings.
Flanges are generally GB/T9115.1-2000. Other GB, JB, HG, CB, ANSI, DIN, BSEN, NF, EN, JIS, ISO flanges are available upon request.Rubber body material can be used as natural rubber, epDM, neoprene, butyl rubber, nitrile rubber, fluororubber, etc.
3. When rubber joints above DN200 are used in the overhead water supply system, the pipe must be equipped with a fixed bracket or fixed bracket, otherwise a control device should be installed on the rubber joints.
4. Matching flanges of DN200 Rubber Expansion Joint should be valve flanges or GB/T9115.1(RF) flanges.
| No. | Part | Material | Function |
| 1 | Floating Flange | Grooved Flanges. Material according to Request | Connection |
| 2 | Inner & Outer Rubber | NR, EPDM, Neoprene, IIR Butyl Rubber, NBR Buna-N, FKM, PTFE, etc. | Body Liner |
| 3 | Middle Rubber | NR Natural Rubber, EPDM, Neoprene, IIR Butyl Rubber, NBR Buna-N, FKM, etc. | Body |
| 4 | Cord Fabric | Nylon Cord Fabric | Body Carcass |
| 5 | Reinforcing Ring | Multi-Strand Coppering Steel Wire | Reinforcement |
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