1. Flexible Coupling Specification:
NOTE:
2. What could we do for you?
(1) FM/UL/CE certified standard high quality grooved fittings with best price.
Every coupling, elbow, tee etc will be tested before package.
(2) A quick delivery time within 20-30 days, and most convenient shipping port- Qingdao port.
(3) Only small quantity of MOQ for your order- 1 pallet.
(4) Free Samples offered and only request little express fee.
(5) We are very happy to welcome you visit our factory in Weifang, China.
(6)Product Insurance under written PICC to guarantee your order.
3. Why choose "1NUO" Brand?
In Chinese, "1NUO" means "The Promise" ,which is a promise to our high quality and good reputation forever. When you choose 1NUO, you gain our guarantee and your valuable market. We believe that every customer's requirements can be satisfied by our professional & customized services.
Application: As one of the most popular fittings in fire fighting systems, the grooved pipe fittings are widely used in fire fighting, air-conditioning, water supply, sewage, cement, oil&gas pipeline, mine piping and ordinary piping delivery.
Our PRODUCTION PROCESS:
Raw material → Melting and Casting → Surface Treatment → Test (leakage/ pressure etc.) → Package → Delivery to your location!
4. What we could offer else:
Flexible Coupling, 90° Elbow, 45° Elbow, Tee, Mechanical Tee, Mechanical Cross, Reducer, Flange, Cap ...
For all grooved fittings and more information, pls Contact below e-mail now !
| Size | Pipe O.D | Working Pressure | Bolt Size |
| mm/in | PSI/MPa | No.-Size mm | |
| 25 1 | 33.7 1.327 | 300 2.07 | 2-M10*45 |
| 32 1¼ | 42.4 1.669 | 300 2.07 | 2-M10*45 |
| 40 1 1/2 | 48.3 1.900 | 300 2.07 | 2-M10*45 |
| 50 2 | 60.3 2.375 | 300 2.07 | 2-M10*55 |
| 65 2 1/2 | 73 2.875 | 300 2.07 | 2-M10*55 |
| 65 3OD | 76.1 3.000 | 300 2.07 | 2-M10*55 |
| 80 3 | 88.9 3.500 | 300 2.07 | 2-M10*60 |
| 100 4 | 114.3 4.500 | 300 2.07 | 2-M10*65 |
| 125 5.5OD | 139.7 5.500 | 300 2.07 | 2-M10*75 |
| 150 6 OD | 165.1 6.500 | 300 2.07 | 2-M10*75 |
| 150 6 | 168.3 6.625 | 300 2.07 | 2-M10*75 |
| 200 8 | 219.1 8.625 | 300 2.07 | 2-M10*100 |
| 250 10 | 273.0 10.748 | 300 2.07 | 2-M10*130 |
| 300 12 | 323.9 12.752 | 300 2.07 | 2-M10*130 |
NOTE:
Gasket | Material | Temperature Range | Recommendations |
| E | EPDM | -34ºC~ +110ºC | Recommended for hot water, dilute acid, oil-free gas and other chemicals(except for hydrocarbon ) within the specified temperature range. Not recommended for petroleum and hydrocarbon. |
| D | NBR | -29ºC~ +82ºC | Recommended for petroleum products, gas with oil vapors, mineral oil and vegetable oil. Not recommended for high temperature materials. |
| S | Silicon Rubber | -40ºC~ +177ºC | Recommended for high temperature and dry air, and some high temperature chemicals. |
2. What could we do for you?
(1) FM/UL/CE certified standard high quality grooved fittings with best price.
Every coupling, elbow, tee etc will be tested before package.
(2) A quick delivery time within 20-30 days, and most convenient shipping port- Qingdao port.
(3) Only small quantity of MOQ for your order- 1 pallet.
(4) Free Samples offered and only request little express fee.
(5) We are very happy to welcome you visit our factory in Weifang, China.
(6)Product Insurance under written PICC to guarantee your order.
3. Why choose "1NUO" Brand?
In Chinese, "1NUO" means "The Promise" ,which is a promise to our high quality and good reputation forever. When you choose 1NUO, you gain our guarantee and your valuable market. We believe that every customer's requirements can be satisfied by our professional & customized services.
Application: As one of the most popular fittings in fire fighting systems, the grooved pipe fittings are widely used in fire fighting, air-conditioning, water supply, sewage, cement, oil&gas pipeline, mine piping and ordinary piping delivery.
Our PRODUCTION PROCESS:
Raw material → Melting and Casting → Surface Treatment → Test (leakage/ pressure etc.) → Package → Delivery to your location!
4. What we could offer else:
Flexible Coupling, 90° Elbow, 45° Elbow, Tee, Mechanical Tee, Mechanical Cross, Reducer, Flange, Cap ...
For all grooved fittings and more information, pls Contact below e-mail now !