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Quick Details

  • Material: Iron
  • Technics: Casting
  • Type: Coupling
  • Place of Origin: Guangdong, China (Mainland)
  • Model Number: JF2003 rotary joint
  • Brand Name: HONG CHANG JUFA
  • Connection: Male
  • Shape: round
  • Head Code: round
  • Size: 50A 2''
  • medium: coolant water/hot water
  • rotor type: thread
  • Product name: 50A ductile iron pipe fitting coolant water rotary joint for machine
  • passages: two passages
  • certification: ISO9001
  • customized: YES
  • max temperature: 200℃
  • max speed: 2000rpm
  • max pressure: 2.5mpa

Packaging & Delivery

Packaging Details Wooden box, standard export packing, according to customer's request for rotary joint
Delivery Time after confirm payment 5-7-14 days




Product Description




50A ductile iron pipe fitting coolant water rotary joint for machine


Service Conditions:



Cooling water/hot water

Max temperature


Max pressure


Max speed





Mono flow and dual flow configurations available


Flange or thread 


Cast iron housing with 304 stainless steel rotor and mechanical seal





    • Have good performance mechanical seal
    • Use of double bearings,it's more stable rotation
    • Numerical control machining pattern and  higher accuracy ,the quality of product is more reliable
    • Extended life and reducing maintenance cost
    • Lots of materials make the quality of products is guaranteed
    • Available in sizes from 3/4'' to 3'' with both flanged and threaed conncections
    • We provide one year guarantee and you can free to get some accessories if it is damaged within one year







Photos show for 50A ductile iron pipe fitting coolant  water rotary joint for  machine :


What is the application of our 2003 series rotary joints?


The application field of rotary joint cover almost every manufacturing industry. Such as: metallurgy, machine tool,The power, Oil,Rubber plastics,Spinning,Printing, Pharmaceutical, Cigarette, Paper,Food,Feed processing.





Related Products



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Production Flow









Company Information




Foshan Nanhai Hongchang Jefer Electromechanical Valve Co.,Ltd is a factory set up in 2006. We are specializing in  researching, developing and manufacturing different kinds of rotary joints,  flexible metal hose,  rubber hose , bellow expansion joint and valve   equipment in China.



Our factory is covering over 10,000 square meters.  Our R&D department consists of 3 engineers. Also, we have experienced QC personnel  to check all our  products strictly before packaging .  All of our products meet the national standards  and  have pass ISO9001 certification. We obtain trust from customers by advanced technology, excellent quality and satisfactory service. Also, we specialized in customized rotary joints tailored to meet your project requirements.



Our mission is: Offer high-quality goods, excellent service, and reasonable price to customers; Use our product, you will get more benefits!















1. FedEx/DHL/UPS/TNT for samples, Door-to-Door;




2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;




3. Customers specifying freight forwarders or negotiable shipping methods!




4. Delivery Time: 3-7 days for samples; 5-25 days for batch goods.




Payment Terms




1. Payment: T/TWestern UnionPayPal. 30% deposits; 70% balance before delivery. 


2. MOQ: 1pcs




Our services




1.We are in the field of pipe fittings about 8 years .




2.We are a factory manufacturing rotary joint ,expansion joint and rubber hose,metal hose etc,best production capability ,best quality control, Best Service .




3.100% QC inspection Before Shippment. 




4.customized the specification or drawing is aviailable, just according to your request.




5.our deliver time is norrmally after confirm payment 5-25 days.




6.if you have any problems ,we are welcome you to contact us.




Our Services












Transaction History of the Supplier

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Transaction Details

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China (Mainland)
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Supplier Assessments:
4 Transactions 3,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $36,000
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