Grooved Coupling – Rigid Coupling XGQT01
Grooved Coupling – Rigid Coupling XGQT01

Grooved Coupling – Rigid Coupling XGQT01

Explore pricing, inventory, and place orders for our Grooved Rigid Couplings (Model: XGQT01).


Grooved couplings are categorized into two primary types: Rigid Couplings and Flexible Couplings.

 

Rigid Couplings are designed for piping systems requiring structural rigidity. Featuring built-in grip teeth, these couplings create a secure, non-yielding connection comparable to traditional flanged, welded, or threaded joints. 

Why Choose Our Rigid Couplings?

· Superior Rigidity: Designed to maintain structural integrity in high-pressure or heavy-load applications.

· Quality Assurance: Engineered with precision to meet international standards for durability and performance.


Contact us to explore inventory options or request a quote for your project.


Available Sizes 1–12 inch (DN25–DN300)
Working Pressure 300 PSI | FM Approved / UL Certified
Coating Options Red Painted / Galvanized / Epoxy Blue / Grey
Gasket Materials EPDM / NITRILE / SILICON


Product Features

Our tongue-and-groove rigid couplings are engineered for applications requiring structural rigidity. While grooved coupling systems are widely recognized for streamlined installation, our design stands apart:

 

Integral Tooth Mechanism: Built-in teeth securely grip pipe ends, eliminating unwanted flexing and ensuring reliable load transfer.

Installation Efficiency: The grooved connection system reduces installation time compared to traditional methods, ideal for tight schedules.

Certification Compliance: Specific product listings and technical data are available on FM (Factory Mutual) and UL (Underwriters Laboratories) official websites for compliance verification.


Key benefits include:

 

Zero Angular Deflection: Eliminates rotational or lateral movement post-installation, ensuring precise alignment in long pipeline runs.

Axial Stability: Prevents unwanted axial displacement, ideal for high-pressure applications or systems subject to mechanical stress.

Installation Simplicity: Streamlines setup in rigid pipe networks, reducing labor time while maintaining leak-proof integrity.


Ideal for industrial, commercial, and municipal applications where rigidity and reliability are critical, these couplings combine the ease of grooved connections with the strength of permanent joints.

XGQT01
Rigid Coupling
Nominal
Size
Pipe O.DWorking PressureMax.End
Load
Pipe End SeparationDimensionsBolt Size
mm/inmm/inPSI/MpaKN/Lbsmm/inL(mm/in)H (mm/in)φ(mm/in)No.-Size(mm)
25 33.7 300PSI
2.07MPa
363PSI
2.5MPa
3.0/6800-2.099 43 55 2-M10×55
1.327 0-0.083.898 1.693 2.165 
40 48.3 6.3/14200-3.2115 43 70 2-M10×55
1%21.902 0-0.134.528 1.693 2.756 
50 60.3 9.8/22100-3.2128 43 83 2-M10×55
2.374 0-0.135.039 1.693 3.268 
65 76.1 14.4/32400-3.2145 44 100 2-M10×60
2/22.996 0-0.135.709 1.732 3.937 
80 88.9 21.4/48100-3.2160 44 113 2-M10×60
3.500 0-0.136.299 1.732 4.449 
100 108.0 31.5/71000-3.2186 47 134 2-M12×65
4.252 0-0.137.323 1.850 5.276 
100 114.3 35.4/79600-3.2192 47 141 2-M12×65
4.500 0-0.137.559 1.850 5.551 
125 133.0 28.7/64600-3.2214 48 161 2-M12×70
5.236 0-0.138.425 1.890 6.339 
125 139.7 52.9/118000-3.2221 48 168 2-M12×70
5.500 0-0.138.701 1.890 6.614 
150 159.0 41.0/92400-3.2245 49.5 190 2-M12×70
6.260 0-0.139.646 1.949 7.480 
150 165.1 73.8/166100-3.2251 49.5 196 2-M12×70
6.500 0-0.139.882 1.949 7.717 
150 168.3 76.7/172600-3.2254 49.5 199 2-M12×70
6.626 0-0.1310.000 1.949 7.835 
200 219.1 116.9/262800-3.2325 59 255 2-M16×85
8.626 0-0.1312.795 2.323 10.039 
250 273.0 121.0/272100-3.2416 63 322 2-M20×110
10 10.750 0-0.1316.378 2.480 12.677 
300 323.9 170.3/382800-3.2470 63 377 2-M20×120
12 12.752 0-0.1318.504 2.480 14.843 
250 273.0 225PSI
1.6MPa
225PSI
1.6MPa
121.0/272100-3.2416 61 320 2-M20×110
10 10.750 0-0.1316.378 2.402 12.598 
300 323.9 170.3/382800-3.2470 61二375 2-M20×120
12 12.752 0-0.1318.504 2.402 14.764 


FAQ
Do your products and services cover overseas markets? Can they meet the equirements of international projects?

As a global supply chain service provider with operations in over 30 countries and regions, our comprehensive product range—encompassing pipes, fittings, valves, and fire-fighting equipment—has obtained ISO international quality certification and complies with multiple regional standards, including CE, UL, and SASO. These products have been successfully implemented in various international scenarios, such as infrastructure projects in Southeast Asia, commercial complexes in the Middle East, and fire renovation projects in Eastern Europe. For both regular procurement and cross-border customization, we offer an integrated solution that spans product selection, customs clearance, and logistics management.  

When overseas customers customize products with special specifications, do you support alignment with international standards? What are the differences in the process?

Absolutely. For overseas customization requests, our engineering team collaborates directly with international blueprints and technical specifications to provide multi-standard compatible designs, including wall thickness conversion and pressure grade adaptation. Additionally, we provide:  

- Third-party testing reports for pre-production samples  

- Packaging labels compliant with the destination country's regulations  

- Bilingual technical documentation and compliance certificates to ensure smooth local acceptance

How is the quality of overseas orders ensured? Can you provide local certification documents?

We enforce a global quality control system that surpasses national standards. Each batch undergoes rigorous testing, including raw material composition analysis, pressure burst tests, and salt spray corrosion resistance evaluations, accompanied by bilingual (Chinese-English) quality inspection reports. Based on project location requirements, we can furnish free certification documents for target markets, such as CE (European Union), UL (United States), and BIS (India). Furthermore, we support on-site inspections and remote video audits to ensure full transparency in the quality control process. 

What is the delivery cycle and logistics plan for overseas orders?

The standard delivery cycle for overseas orders ranges from 25 to 45 working days. We offer diverse shipping options, including full container loads, less-than-container loads, and air freight express services. Our international logistics network covers major ports and airports worldwide. To facilitate swift customs clearance, we provide essential international certification documents, such as certificates of origin and commercial invoices. Leveraging our bonded warehouses in Hong Kong and Shenzhen, select Southeast Asian orders can be expedited with delivery within 7 to 10 days.

How is overseas after-sales support implemented? Does the warranty period include international shipping fees for returns and exchanges?

We deliver cross-border after-sales support through a 7x12-hour customer service model (email/WhatsApp/phone) with a guaranteed response time of two hours and a resolution proposal within 24 hours. For warranty-related quality issues, we cover basic shipping costs from Chinese ports or airports to the destination port. Additionally, we provide remote technical guidance, bilingual materials, and coordinate online support with engineers when necessary.

Can you offer customized solutions for non-standard pipe/valve sizes or fire system designs?

Absolutely. As a one-stop supplier, we specialize in customizing products to match your unique project needs:

Customizable parameters: Pipe diameter (DN15-DN2000), valve pressure rating (PN10-PN400), material (304/316 stainless steel, carbon steel, galvanized steel);

Fire system customization: We collaborate with your engineers to design integrated systems (e.g., high-rise building fire pipelines + matching valves + sprinklers) and provide 2D/3D drawings for confirmation before production.

Sample production is available for testing prior to mass orders.

Related Products
FIG.220 Socket, Part Threaded
FIG.220 Socket, Part Threaded
Threaded sockets are commonly used to connect two pipes of the same diameter.
Read More
Gas Pipe Fittings Socket Reducer (FIG.240)
Gas Pipe Fittings Socket Reducer (FIG.240)
Manufactured from malleable iron via precision casting, this coupling (also known as a socket or collar) features a hot-dip galvanized surface treatment. The zinc layer thickness exceeds 80μm, ensuring exceptional rust and corrosion resistance with a guaranteed service life of over 50 years.
Read More
Threaded Reducer Concentric XGQT11S
Threaded Reducer Concentric XGQT11S
The XGQT11S is engineered to connect two pipelines with dissimilar end configurations – one grooved end and one threaded end – while maintaining concentric alignment.
Read More
Galvanized Cross Reducer (FIG.180R)
Galvanized Cross Reducer (FIG.180R)
If you have the opportunity to observe how the 180 reducing four-way pipe is produced, you will be impressed by the product quality and production process.
Read More
Elbow XGQT03
Elbow XGQT03
A leading Chinese supplier of pipe joint solutions for fire protection and water delivery systems specializes in designing and manufacturing grooved pipe fittings. The XGQT03 90° elbow is available in various sizes for grooved piping systems, with certifications including UL, FM, CE, and ISO.
Read More
Grooved Tee Reducing XGQT08
Grooved Tee Reducing XGQT08
Grooved Tee Reducing is one kind of grooved tees. It does not require welding and can be used to install a wide variety of pipe types.
Read More
Threaded Mechanical Cross XGQT15S
Threaded Mechanical Cross XGQT15S
The XGQT15S Threaded Mechanical Cross is a specialized pipe fitting designed to create branch connections in main pipelines within space-constrained environments.
Read More
Iron Pipe Fittings 45 Degree Elbow (FIG.120)
Iron Pipe Fittings 45 Degree Elbow (FIG.120)
The elbow is characterized by a 45° bend, used in piping systems requiring directional changes. It enables smooth transition between external and internal threads via threaded connections, allowing flexible pipeline configurations for various applications.
Read More
Free to Contact Us
One-stop supply of pipeline systems, enjoy quick quotation service upon consultation
    • Afghanistan
    • Albania
    • Algeria
    • American Samoa
    • Andorra
    • Angola
    • Anguilla
    • Antarctica
    • Antigua and Barbuda
    • Argentina
    • Armenia
    • Aruba
    • Australia
    • Austria
    • Azerbaijan
    • Bahamas
    • Bahrain
    • Bangladesh
    • Barbados
    • Belarus
    • Belgium
    • Belize
    • Benin
    • Bermuda
    • Bhutan
    • Bolivia
    • Bosnia and Herzegovina
    • Botswana
    • Bouvet Island
    • Brazil
    • British Indian Ocean Territory
    • Brunei Darussalam
    • Bulgaria
    • Burkina Faso
    • Burundi
    • Cambodia
    • Cameroon
    • Canada
    • Cape Verde
    • Cayman Islands
    • Central African Republic
    • Chad
    • Chile
    • China
    • Christmas Island
    • Cocos (Keeling) Islands
    • Colombia
    • Comoros
    • Congo
    • Cook Islands
    • Costa Rica
    • Cote D'Ivoire
    • Croatia
    • Cuba
    • Cyprus
    • Czech Republic
    • Denmark
    • Djibouti
    • Dominica
    • East Timor
    • Ecuador
    • Egypt
    • El Salvador
    • Equatorial Guinea
    • Eritrea
    • Estonia
    • Ethiopia
    • Falkland Islands (Malvinas)
    • Faroe Islands
    • Fiji
    • Finland
    • France, Metropolitan
    • French Guiana
    • French Polynesia
    • Gabon
    • Gambia
    • Georgia
    • Germany
    • Ghana
    • Gibraltar
    • Greece
    • Greenland
    • Grenada
    • Guadeloupe
    • Guam
    • Guatemala
    • Guinea
    • Guinea-Bissau
    • Guyana
    • Haiti
    • Honduras
    • Hong Kong,China
    • Hungary
    • Iceland
    • India
    • Indonesia
    • Iran (Islamic Republic of)
    • Iraq
    • Ireland
    • Israel
    • Italy
    • Jamaica
    • Japan
    • Jordan
    • Kazakhstan
    • Kenya
    • Kiribati
    • North Korea
    • South Korea
    • Kuwait
    • Kyrgyzstan
    • Lao People's Democratic Republic
    • Latvia
    • Lebanon
    • Lesotho
    • Liberia
    • Libyan Arab Jamahiriya
    • Liechtenstein
    • Lithuania
    • Luxembourg
    • Macau
    • Madagascar
    • Malawi
    • Malaysia
    • Maldives
    • Mali
    • Malta
    • Marshall Islands
    • Martinique
    • Mauritania
    • Mauritius
    • Mayotte
    • Mexico
    • Micronesia
    • Moldova
    • Monaco
    • Mongolia
    • Montserrat
    • Morocco
    • Mozambique
    • Myanmar
    • Namibia
    • Nauru
    • Nepal
    • Netherlands
    • New Caledonia
    • New Zealand
    • Nicaragua
    • Niger
    • Nigeria
    • Niue
    • Norfolk Island
    • Northern Mariana Islands
    • Norway
    • Oman
    • Pakistan
    • Palau
    • Panama
    • Papua New Guinea
    • Paraguay
    • Peru
    • Philippines
    • Pitcairn
    • Poland
    • Portugal
    • Puerto Rico
    • Qatar
    • Reunion
    • Romania
    • Russian Federation
    • Rwanda
    • Saint Kitts and Nevis
    • Saint Lucia
    • Saint Vincent and the Grenadines
    • Samoa
    • San Marino
    • Saudi Arabia
    • Senegal
    • Seychelles
    • Sierra Leone
    • Singapore
    • Slovak Republic
    • Slovenia
    • Solomon Islands
    • Somalia
    • South Africa
    • Spain
    • Sri Lanka
    • St. Helena
    • Sudan
    • Suriname
    • Swaziland
    • Sweden
    • Switzerland
    • Syrian Arab Republic
    • Taiwan, China
    • Tajikistan
    • Tanzania
    • Thailand
    • Togo
    • Tokelau
    • Tonga
    • Trinidad and Tobago
    • Tunisia
    • Turkey
    • Turkmenistan
    • Turks and Caicos Islands
    • Tuvalu
    • Uganda
    • Ukraine
    • United Arab Emirates
    • United Kingdom
    • United States
    • Uruguay
    • Uzbekistan
    • Vanuatu
    • Vatican City State (Holy See)
    • Venezuela
    • Viet Nam
    • Virgin Islands (U.S.)
    • Wallis and Futuna Islands
    • Western Sahara
    • Yemen
    • Zambia
    • Zimbabwe
    • Montenegro
    • Serbia
    • Palestine
    • South Sudan
    • Jersey
Contact Us
One-stop supply of pipeline systems, enjoy quick quotation service upon consultation
    • Afghanistan
    • Albania
    • Algeria
    • American Samoa
    • Andorra
    • Angola
    • Anguilla
    • Antarctica
    • Antigua and Barbuda
    • Argentina
    • Armenia
    • Aruba
    • Australia
    • Austria
    • Azerbaijan
    • Bahamas
    • Bahrain
    • Bangladesh
    • Barbados
    • Belarus
    • Belgium
    • Belize
    • Benin
    • Bermuda
    • Bhutan
    • Bolivia
    • Bosnia and Herzegovina
    • Botswana
    • Bouvet Island
    • Brazil
    • British Indian Ocean Territory
    • Brunei Darussalam
    • Bulgaria
    • Burkina Faso
    • Burundi
    • Cambodia
    • Cameroon
    • Canada
    • Cape Verde
    • Cayman Islands
    • Central African Republic
    • Chad
    • Chile
    • China
    • Christmas Island
    • Cocos (Keeling) Islands
    • Colombia
    • Comoros
    • Congo
    • Cook Islands
    • Costa Rica
    • Cote D'Ivoire
    • Croatia
    • Cuba
    • Cyprus
    • Czech Republic
    • Denmark
    • Djibouti
    • Dominica
    • East Timor
    • Ecuador
    • Egypt
    • El Salvador
    • Equatorial Guinea
    • Eritrea
    • Estonia
    • Ethiopia
    • Falkland Islands (Malvinas)
    • Faroe Islands
    • Fiji
    • Finland
    • France, Metropolitan
    • French Guiana
    • French Polynesia
    • Gabon
    • Gambia
    • Georgia
    • Germany
    • Ghana
    • Gibraltar
    • Greece
    • Greenland
    • Grenada
    • Guadeloupe
    • Guam
    • Guatemala
    • Guinea
    • Guinea-Bissau
    • Guyana
    • Haiti
    • Honduras
    • Hong Kong,China
    • Hungary
    • Iceland
    • India
    • Indonesia
    • Iran (Islamic Republic of)
    • Iraq
    • Ireland
    • Israel
    • Italy
    • Jamaica
    • Japan
    • Jordan
    • Kazakhstan
    • Kenya
    • Kiribati
    • North Korea
    • South Korea
    • Kuwait
    • Kyrgyzstan
    • Lao People's Democratic Republic
    • Latvia
    • Lebanon
    • Lesotho
    • Liberia
    • Libyan Arab Jamahiriya
    • Liechtenstein
    • Lithuania
    • Luxembourg
    • Macau
    • Madagascar
    • Malawi
    • Malaysia
    • Maldives
    • Mali
    • Malta
    • Marshall Islands
    • Martinique
    • Mauritania
    • Mauritius
    • Mayotte
    • Mexico
    • Micronesia
    • Moldova
    • Monaco
    • Mongolia
    • Montserrat
    • Morocco
    • Mozambique
    • Myanmar
    • Namibia
    • Nauru
    • Nepal
    • Netherlands
    • New Caledonia
    • New Zealand
    • Nicaragua
    • Niger
    • Nigeria
    • Niue
    • Norfolk Island
    • Northern Mariana Islands
    • Norway
    • Oman
    • Pakistan
    • Palau
    • Panama
    • Papua New Guinea
    • Paraguay
    • Peru
    • Philippines
    • Pitcairn
    • Poland
    • Portugal
    • Puerto Rico
    • Qatar
    • Reunion
    • Romania
    • Russian Federation
    • Rwanda
    • Saint Kitts and Nevis
    • Saint Lucia
    • Saint Vincent and the Grenadines
    • Samoa
    • San Marino
    • Saudi Arabia
    • Senegal
    • Seychelles
    • Sierra Leone
    • Singapore
    • Slovak Republic
    • Slovenia
    • Solomon Islands
    • Somalia
    • South Africa
    • Spain
    • Sri Lanka
    • St. Helena
    • Sudan
    • Suriname
    • Swaziland
    • Sweden
    • Switzerland
    • Syrian Arab Republic
    • Taiwan, China
    • Tajikistan
    • Tanzania
    • Thailand
    • Togo
    • Tokelau
    • Tonga
    • Trinidad and Tobago
    • Tunisia
    • Turkey
    • Turkmenistan
    • Turks and Caicos Islands
    • Tuvalu
    • Uganda
    • Ukraine
    • United Arab Emirates
    • United Kingdom
    • United States
    • Uruguay
    • Uzbekistan
    • Vanuatu
    • Vatican City State (Holy See)
    • Venezuela
    • Viet Nam
    • Virgin Islands (U.S.)
    • Wallis and Futuna Islands
    • Western Sahara
    • Yemen
    • Zambia
    • Zimbabwe
    • Montenegro
    • Serbia
    • Palestine
    • South Sudan
    • Jersey
+86 400 1788 238

Cookies

We use cookies to ensure that we give you the best experience on and off our website. please review our privacy policy.