• Heavy Duty Grooved Rigid Coupling Large Diameter with FM UL Certifications
  • Heavy Duty Grooved Rigid Coupling Large Diameter with FM UL Certifications
  • Heavy Duty Grooved Rigid Coupling Large Diameter with FM UL Certifications
  • Heavy Duty Grooved Rigid Coupling Large Diameter with FM UL Certifications
  • Heavy Duty Grooved Rigid Coupling Large Diameter with FM UL Certifications
  • Heavy Duty Grooved Rigid Coupling Large Diameter with FM UL Certifications

Heavy Duty Grooved Rigid Coupling Large Diameter with FM UL Certifications

After-sales Service: Yes
Warranty: 3 Years
Connection: Grooved Connection
Structure: Universal
Flexible or Rigid: Flexible
Material: Iron
Samples:
US$ 1/Piece 1 Piece(Min.Order)
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Customization:
Diamond Member Since 2024

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Tianjin, China
Importers and Exporters
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The supplier can deliver the goods within 30 days
Low MOQ
The MOQ for the supplier's products is 1
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  • Overview
  • Features
  • PRODUCTS DETAILS
  • DRAWING
  • Quality Control
  • Application and Case
Overview

Basic Info.

Model NO.
Grooved Rigid Coupling Large Diameter
Standard
Standard
Material Standard
Ductile Iron ASTM A536/65-45-12
Dimension
ISO6182/Awwa C606/GB 5135.11
Connection Standard
ASME B36.10/ASTM A53-A53m/ISO 4200
Pressure Rating
175psi-500psi
Surface Treatment
Red Painting/Epoxy Coating
Gasket
EPDM/Nitrile/Silicone Rubber
Application
Fire Protection/Waterworks/HVAC/Plumbing/Gas
Certificate
UL Listed / FM Approved
Transport Package
Carton with Pallet
Specification
2′′-12′′
Origin
China
HS Code
7307110000
Production Capacity
50000 Tons / Years

Product Description

Features


Features:
Product:Heavy Duty Grooved Rigid Coupling Large Diameter
Code:XGQT01LD
Size: 2''X ''(DN50-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 

 

PRODUCTS DETAILS

In the application scenario of Grooved pipe fittings, the frequency and demand for their connections are relatively high. Compared with grooved pipe fittings, what are the main advantages of Grooved pipe fittings? When installing Grooved pipe fittings, what aspects do we need to have an in-depth understanding of? Discuss with Grooved pipe fitting manufacturers to get their installation precautions.

First of all, from the perspective of the impurities splashed from the end tube and the welding of the snap ring, this will have an impact on the sealing performance of the end tube. Before installation, be sure to remove welding slag from the sealing surface to ensure the best sealing effect. Secondly, the distance L between the snap ring and the end tube must be controlled. The L value should be adjusted according to the manual. In cases where the pipe ends are closely spaced, the snap ring should just touch the grade.

After determining the stop ring, the end distance of the two pipes needs to be calculated based on the elongation of the pipe and the ambient temperature during construction. During the construction process, dimensional deviations need to be confirmed. As for the installation requirements of the clamp, first of all, the material and performance of the sealing ring must meet the regulations. The sealing surface must be free of bubbles, impurities, cracks, and uneven unevenness, and aging rubber rings must not be used. In addition, the diameter size of the end pipe should be selected to have a positive deviation to ensure that the Coupling force of the clamp on the sealing ring is sufficient, thereby affecting the sealing effect of the Coupling.

As for the practical application of the Coupling, it is mainly used to connect pipe fittings, valves and pipes, etc. As a connecting device, the Coupling is used to tighten the quick connector. Usually, the two joints will be equipped with accessories such as gaskets, rubber, silicone and PTFE. So, what are the connecting parts and connection methods of the clamp? These issues deserve in-depth study and discussion.

Grooved Coupling, as the core component of grooved connection pipe accessories, its structure mainly covers three parts: sealing rubber ring, Coupling body and locking bolt. The working principle is as follows: First, the rubber sealing ring on the inner layer of the Coupling will be tightly embedded on the outside of the connecting pipe and precisely match the pre-rolled groove. Next, we fix the Coupling on the outside of the rubber sealing ring and secure it with two bolts. Due to the unique design of the Coupling and rubber sealing ring, the sealing between them is guaranteed, providing excellent sealing effect for the grooved connector. What's even more interesting is that when the fluid pressure in the pipe increases, this sealing performance also increases.

It must be mentioned that Grooved Coupling pipe fittings have significant advantages in convenience. When using Grooved Coupling fittings for connections, their superior sealing performance provides users with additional assurance. This efficient and convenient clamp pipe fitting has been widely praised in the market, providing reliable connection solutions for various projects.

Heavy Duty Grooved Rigid Coupling Large Diameter with FM UL Certifications

 

DRAWING

Heavy Duty Grooved Rigid Coupling Large Diameter with FM UL Certifications

Nominal
Size

mm/in
Pipe

O.D

mm/in
Working

Pressure
PSI/MPa
Max.End

Load
kN/Lbs
Pipe End

Separation

mm/in
Dimensions Bolt Size
A

mm/in
B

mm/in
mm/in No.-Size

mm
350
14
355.6
14.000
300
2.07
205.5/46220 0-3.2
0-0.13
415
16.34
510
20.08
72
2.84
3-718X140
3-M22X140
400
16
406.4
16.000
300
2.07
268.4/60370 0-3.2
0-0.13
468
18.43
575
22.64
72
2.84
3-718X140
3-M22X140
450
18
457.2
18.000
225
1.6
262.5/59060 0-3.2
0-0.13
508
20
608
23.94
78
3.07
3-718X140
3-M22X140
500
20
508.0
20.0
225
1.6
324.1/72910 0-3.2
0-0.13
563
22.17
660
25.98
78
3.07
4-718X140
4-M22X140
600
24
609.6
24.000
225
1.6
466.7/104990 0-3.2
0-0.13
668
26.30
772
30.40
78
3.07
4-1X140

 

 

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 a
nd monitored in the whole process. Each step of the manufacturing process is carefully documented, regularly reviewed for revision control and updatin
g standard. Quality procedures are constantly monitored and updated to assure that only the highestand most consistent quality products are supplied to our valued customers.


Heavy Duty Grooved Rigid Coupling Large Diameter with FM UL Certifications
Heavy Duty Grooved Rigid Coupling Large Diameter with FM UL Certifications
 

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.




Heavy Duty Grooved Rigid Coupling Large Diameter with FM UL CertificationsFAQ

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.





Heavy Duty Grooved Rigid Coupling Large Diameter with FM UL Certifications

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Diamond Member Since 2024

Suppliers with verified business licenses

Trading Company
Number of Employees
5
Year of Establishment
2018-10-15