Ring Joint Couplings

Code:XGQT02RJC
Size:6”X 24”(DN150-DN600)
Material: Ductile iron ASTM A536, 65-45-12
Dimension: ISO6182、AWWA C606、GB 5135.11
Connection:ASME B36.10、ASTM A53-A53M、ISO 4200
Thread: If have ISO 7-1,BS 21,BSPT, NPT,ASME B1.20.1
Pressure Rating: 175PSI-500PSI
Surface Treatment: Red Painting,Epoxy Coating ,Hot-Dip Galvanized,Electroplated
Bolt & nut: ASTM A449/ CLASS 8.8/ ISO 898
Gasket: EPDM, Nitrile, Silicone rubber, etc.
Certificate: UL Listed / FM Approved
Application: Fire Protection,Waterworks,HVAC,Plumbing,GAS,Irrigation,or other piping systems

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Product Description

Products Details

Ring Joint Couplings are a type of mechanical coupling used to connect two pipes in a piping system. These couplings are designed with a ring-shaped gasket or seal that fits between the pipe ends to create a tight and leak-proof connection. Ring joint couplings are commonly used in high-pressure and high-temperature applications.

Here’s a general guide on how to use Ring Joint Couplings:

Prepare the Pipes:

Ensure that the ends of the pipes you are connecting are clean, smooth, and free from any debris or irregularities.
Inspect the Ring Joint Gasket:

Check the ring joint gasket to ensure it is in good condition without any damage or deformities.
Align the Pipes:

Align the two pipes that you intend to connect using the ring joint coupling.
Place the Ring Joint Gasket:

Insert the ring joint gasket into the groove or recess provided in one of the pipe ends. The gasket is usually made of metal and is shaped to fit the specific groove design of the coupling.
Assemble the Coupling:

Slide the ring joint coupling over the pipe with the gasket, ensuring that the coupling’s internal design matches the gasket profile.
Connect the Pipes:

Bring the second pipe into alignment with the coupling and the gasket.
Tighten the Coupling Bolts:

Use nuts and bolts to secure the two halves of the ring joint coupling together. Tighten the bolts evenly and progressively to ensure a uniform and secure connection.
Check for Leaks:

After assembly, inspect the connection for any signs of leakage. Pressure testing may be performed to ensure the integrity of the joint, especially in high-pressure applications.
Follow Manufacturer’s Guidelines:

Always follow the manufacturer’s guidelines for the specific ring joint coupling being used.
Adhere to any applicable industry standards and codes.
Ring joint couplings are commonly used in oil and gas applications, chemical processing plants, and other industries where high-pressure and high-temperature conditions are present. The design of the ring joint gasket and coupling provides a reliable and durable connection, ensuring the safety and integrity of the piping system.

Ring Joint Couplings

DRAWING:

Ring Joint Couplings

Nominl
Size
mmin
Pipe O.D
mm/in
Working
PressUre
MPa
Allow Pine
End sep
Hmm
Deflection
from CL
Bolt Size Maximum overall size Sealing
Size R

mm

No-Size A B C
Decree mm
150

6

165.1
6.500
300
2.07
0-6.4 1.2° 0.25
21
4-3/4×108 202

7.953

280
11.024
95

3.74

10
0.394
150

6

168.3
6.625
300

2.07

0-6.4 1.2° 0.25

21

4-3/4×108 206

8.11

283

11.142

95

3.74

0.394
350

14

355.6
14.00
300

2.07

0-6.4 1.2° 0.25
21
6-M16×135 405
15.945
490

19.291

99

3.898

8

0.315

400
16
406.4
16.00
300
2.07
0-6.4 0.9° 0.19

16

6-M16×135 455

17.913

540

21.260

99

3.898

8
0.315
450

18

457.2
18.00
300

2.07

0-9.5 1.2° 0.25

21

6-M20×120 508

20.00

605

23.819

105

4.134

8

0.315

500

20

508

20.00

300

2.07

0-9.5 1.08° 0.23

19

8-M22×100 568

22.362

678

26.693

115

4.528

9.5

0.374

600

24

609.6

24.00

300

2.07

0-9.5 0.8° 0.17

14

8-M22×100 672
26.457
782

30.787

125
4.921
12.7
0.50

Quality Control:

Advanced equipment guarantee the production of high quality products.

Advantages of DISA moulding line:
1. High quality precise casting less scrap and lower finishing costs.
2.High Production Efficiency
(1). Fast production: 350 moulds per hour, pattern changing time cut down to 2-3 minutes
(2). higher profitability over a longer service life.
3. Safety and Environmental Friendly safe, easy and clean operation (CE and ISO 14001 compliant)

High-precision, hydraulicly driven mould transport,no shifting, distortion, ordisplacement of moulds.
The advantage of the sand supply system:The sand supply system is from the best class sand processing equipment manufacturers of China, with straight structure, easier maintenance, environmently friendly, high degree of automation, high safety factor, good parameters of sand stability.

Fluid Tech is honored as the National enterprise technical center and is capable and qualified to conduct full series of tests and inspections including chemical checking, etc. Inspection facilities include: spectrometer, carbon sulfur analyzer, metallurgical microscope, tensile strength testing equipment, pressure testing equipment, adhesive force testing equipment, CMM, hardness tester, etc.From incoming inspection to finished product, quality is checked and monitored in the whole process. Each step of the manufacturing process is carefully documented, regularly reviewed for revision control and updating standard. Quality procedures are constantly monitored and updated to assure that only the highestand most consistent quality products are supplied to our valued customers.

Ring Joint Couplings

Ring Joint Couplings

Application and Case

Products are used in fire protection system, water system, HVAC system, plumbing, gas system, irrigation system, etc.These products are used in many projects , such as China Taiwanese Building 101, Xiamen Building,Wuhan Expo Building and other famous landmark projects.

Ring Joint Couplings

FAQ

1. What is the minimum quantity of the order?
Answer: The purchase volume of mixed products is 4 tons

2. How long is the delivery time of the order?
Answer: The delivery time for general orders is about 30 days. If the order is urgent and we have stock, around 7 days.

3. What payment methods do you accept?
Answer: We accept payment terms such as TT, L/C, DP, Western Union, Paypal, etc.

4. Where is your departure port of shipment? Is it possible to deliver to the designated warehouse?
Answer: The port of departure of our goods is generally Tianjin Port or Qingdao Port. We can transport the goods to designated warehouses, such as Yiwu, Guangzhou, etc.

5. What certificates do your products have?
Answer: Our products have FM/UL certificates, and we cooperate with third-party quality inspection certification before the factory, such as SGS,TUV

6.What are the series of your products?
Answer: Our products are divided into heavy series, medium series and light series according to different markets and standards. In order to buy more competitive products for you, please communicate your purchasing needs with the salesperson.

7. Do product packaging cartons and labels support customization?
Answer: Packaging cartons and labels can be customized according to customer requirements.

8.Does the purchased product support customization?
Answer: The product supports customization, but there are purchase quantity requirements and mold costs. For details, please consult the salesperson.

9.What are the packaging methods of the product?
Answer: The packaging of the product includes carton packaging, pallet packaging, wooden box packaging, and woven bag packaging.

Ring Joint Couplings