50A npt male thread brass water rotary union quick coupler joint

FOB Reference Price:Get Latest Price
$10.00 - $35.00 / Piece | 1 Piece/Pieces (Min. Order)
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Lead Time:
Quantity(Pieces) 1 - 1 2 - 10 11 - 100 >100
Est. Time(days) 1 3 15 Negotiable
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Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
Head Code:
50A 2''
coolant water/hot water
rotor type:
Product name:
50A npt male thread brass water rotary union quick coupler joint
one passage
pipe fitting
Supply Ability
Supply Ability:
1000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
Wooden box, standard export packing, according to customer's request for rotary union
shen zhen/ guang zhou/ foshan
Lead Time :
Quantity(Pieces) 1 - 1 2 - 10 11 - 100 >100
Est. Time(days) 1 3 15 To be negotiated
Video Description

50A npt male thread brass water rotary union quick coupler joint

Rotary joint, also referred to as a rotary union or rotating union, permits the flow of various media from a stationary supply pipe and into and/or out of rotating equipment. Heat transfer and hydraulic media typically used with rotary joints and rotating unions include steam, water, thermal oil, hydraulic oil, air, and coolant water.



Our rotary joint always use between roller machine to Fixed tube.And many customer always use for design machine. 

We supply good quality and reasonable price for you.

Product Description


 Product name Water rotary joint Thread   type BSPT ; BSPP ; NPT ; M ;  ect

 3/8” ; 1/2” ; 3/4" ; 1" ; 1 1/4" ;

 1 1/2" ; 2" ; 2 1/2" ; 3"


 Hand type

 1.Right hand (Screw right)

 2.Left   hand (Screw Left)


 1.Monoflow ;

 2.Duoflow ;

 3.Duoflow with stationary syphon

 4.Duoflow with Rotating syphon


 JIS ; BS4504 ; GB ; ANIS ;

 EN1092 ; ect

 Working   temperature Normal:       0-80 ℃




 Standard:    Pure copper ;

 Customize: SS304 ;

 SS316(Acid resistance)

 Working pressure

 25 bar

 Warranty 1 year
 Working Medium

 Normal:      Pure water

 Customize: Acid ; Alkali ; ect 

 MOQ 1 pcs
 Working speed

 Normal:        200 RPM

 Customized: 1000RPM

 Delivery   time

 1.Quantity≤10pcs, 1 day

 2.11pcs≤Quantity≤50pcs,10 days


 Connection Type Male / Female / Flange  Discount

 1.≥50 pcs,  5 set free components

 2.≥100 pcs,10 set free components

 Component:Rotor ; Double bearing

 ; seal kit ; Spring ; Gasket




Related Product


Water Series                                                    Transfer Oil Series

Transfer Oil Series                                           Transfer Oil Series

Steam Series                                                      Steam Series

Hydraulic Oil Series


Production Process


Company Information



Foshan Nanhai Hongchang Jufa Electromechanical Valve Co.,Ltd is a factory set up in 2006. We are specializing in  researching, developing and manufacturing different kinds of rotary joints,  hydraulic rotary joint , flexible metal hose, PTFE braided hose , rubber expansion joint  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 joint to meet your project requirements.

Our mission is:  Offering high-quality goods, excellent service, and reasonable price to customers.



Customer 1:          What is the Warranty for the rotary joint?

Hongchang Jufa:  For the rotary joint, we have 1 year warranty. We replace the assemble for you for free.


Customer 2:          What is the delivery time?

Hongchang Jufa:  All size of rotary joint available in stock. Delivery time could be 1 to 3 days if normal



Customer 3:          Could you provide custom size product for us?

Hongchang Jufa We welcome custom size and can arrange the production according to your drawing or



Customer 4:         What kind of media that your rotary joint can used for?

Hongchang JufaWe have different kinds of rotary joints for water, hot oil, steam , air and hydraulic oil.


Customer 5:          What kind of seal you use for to guarantee the good sealing performance?

Hongchang Jufa We use graphite seal, mechanical seal and spherical seal with good sealing performance.


Customer 6:          Can we only buy some assemble of the rotary joint?

Hongchang Jufa:  Yes, we can provide you with the seal, spring or other assemble.


Customer 7:           Is there cheap shipping cost to import to our country?

Hongchang Jufa  For small order,express will be best.And for bulk order,sea ship way is best but take

                                much time. For urgent orders,we suggest via air to airport plus our ship partner send to

                                your door.


Customer 8:           Can we get support if we have our own market position?

Hongchang Jufa  Please inform us your detailed mind on your market demand,we will discuss and

                                propose helpful suggestion for you,to find the best solution for you.

Our Services


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: 1-3 days for samples; 5-25 days for batch goods.

Payment Terms

1. Payment: T/T, Western Union, ,PayPal; 30% deposits; 70% balance before delivery.

2. MOQ: 1pc

Why Choose Us?

1.We are a factory manufacturing rotary joint, metal hose, expansion joint,best production capability ,best quality control, Best Service .

2.100% QC inspection Before Shippment.We test at least 10 mins of each rotary joint before selling.

3.We have available in stock, can arrange the delivery 1 to 3days according to the quantity.

4. Welcome custom size. We can make the production according to your drawing or request.

Contact Us