1nuo /YINUO Pipe Fittings Standard Grooved Pipe Fittings grooved coupling
production process
A rough castings of grooved fittings will be processed and produced by electric-furnice smelting,on-line monitoring and control and automatic molding methods.
Size | Pipe O.D | Working Pressure | Bolt Size |
mm/in | PSI/MPa | No.-Size mm | |
25 1 | 33.7 1.327 | 750 5.17 | 2-M10*45 |
32 1¼ | 42.4 1.669 | 750 5.17 | 2-M10*45 |
40 1 1/2 | 48.3 1.900 | 750 5.17 | 2-M10*45 |
50 2 | 60.3 2.375 | 750 5.17 | 2-M10*55 |
65 2 1/2 | 73 2.875 | 750 5.17 | 2-M10*55 |
65 3OD | 76.1 3.000 | 300 2.07 | 2-M10*55 |
80 3 | 88.9 3.500 | 750 5.17 | 2-M10*60 |
100 4 | 114.3 4.500 | 750 5.17 | 2-M10*65 |
125 5.5OD | 139.7 5.500 | 750 5.17 | 2-M10*75 |
150 6 OD | 165.1 6.500 | 750 5.17 | 2-M10*75 |
150 6 | 168.3 6.625 | 750 5.17 | 2-M10*75 |
200 8 | 219.1 8.625 | 750 5.17 | 2-M10*100 |
250 10 | 273.0 10.748 | 750 5.17 | 2-M10*130 |
300 12 | 323.9 12.752 | 750 5.17 | 2-M10*130 |
Material | Ductile Iron-ASTM A536 |
Thread Standard | BSPT/ BSPP/ NPT |
Bolt and Nut | Cold Heading Steel- Gold color |
Pressure | 750 Psi - 5.17Mpa |
Finish | Epoxy/ Painted / Galvanized |
Color | Ral 3000 Red / Orange/ Blue/ White |
Brand | 1NUO |
Package | Cartons with Pallet / Wooden Case |
Delivery Time | 20-40 days as per ever order |
Capacity | Four Automatic Vertical Production Lines |
Application | 1. fire fighting& fire sprinkler system for commercial and civil fire protection construction, such as water supplying, gas supplying, air-conditioning etc. |
2. Industrial pipeline system in shipping, mine, oil field, cement, mine piping , chemical plant etc. | |
3. Ordinary piping delivery in sewage treatment, Subway station, airport etc. |
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. |