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Union Rubber Expansion Joint

DN15-DN80 Carbon steel/stainless steel connection union rubber expansion joint

Place of Origin:China
Brand Name:Jinhongda
Model Number:DN15-DN80
Certification:ISO & CE
Minimum Order Quantity:100
Packaging Details:The inner package is carton and the outer package is wooden case
Delivery Time:Depends on the specific quantity
Payment Terms:transfers and letters of credit
Supply Ability:10000 units a month

● 1,threaded rubber joint,screw rubber joint

● 2,The screw thread rubber flexible joint can be installed not only at the connection with the inlet and outlet of the pump valve, but also in the pipeline with large vibration amplitude and the pipeline with frequent changes in cold and heat in the fire-fighting equipment.

● 3,size:DN15-80 Rubber material:NR/NBR/EPDM Thread material:carbon steel/ss304



Technical conditions

2Inner & outer rubberNR,CR,IIR,NBR,FKM,EPDM,PTFE
3Body carcassNylon cord fabric
4Reinforcing ringMulti-strand coppering steel wire
5Threaded unioncarbon steel(Q235).                                        Stainless steel(201,304,316,)

Applicable temperature:-20℃~+115℃

Applicable medium:Water,sea water,oil,acid,alkali,etc.


For the order with special requirement,threaded unions should be made according to customers’ drawings.thread standard can be PSPT,NPT,etc.Material of rubber body can be NR,EPDM,Neoprene,IIR,NBR FKM,etc.


Screw thread rubber joint has good comprehensive performance and is mainly used for flexible connection between long and short distance pipelines in industries such as improvement and transmission of raw water and sewage, water supply and cooling circulating water, metallurgy, condensate, chemical pipeline transportation, petrochemical cooling, dilution, etc. Due to its high wear resistance, rubber is also suitable for particle, powder and steam transportation in various industries.


Competitive Advantage

Our company uses the most advanced automation equipment in the production of rubber joints, and has many years of production experience. Strictly control the raw materials and production process in the production process to ensure the quality of products. The products are exported to Spain, Russia, Pakistan, Egypt, Vietnam, Malaysia, Thailand and other countries.

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