Stainless pipe fitting,stainless fitting,duplex stainless,31803,32750,32760,we are one of largest sour service stainless fitting supplier according to ISO 10156.
Nigeria is a newly established customer this year, but this is already the 3rd order from this customer. The order consists mainly of stainless steel flanges as shown in the picture. Stainless steel material is plastically deformed by applying pressure to it to achieve the desired shape or suitable compression force.
ASTM A182 F11 Flange belongs to the pressure vessel specification. The flanges can come under different sizes ranging from ½ inches to 48 inches depending on the standard of the flange.
ASTM A182 F11 is a specification for alloy steel flanges intended for use in high-temperature conditions. The manufacturer of ASTM A182 F11 flanges typically recommends their use within the temperature range of -29°C to 607°C. However, the precise maximum temperature for a given ASTM A182 F11 socket-weld flange is contingent upon the specific application requirements, pressure rating, and duration of exposure.
Alloy Steel A182 F11 Blind Flanges Pressure Table
| Temperature Ratrings | 150# Class | 300# Class | 400# Class | 600# Class | 900# Class | 1500# Class | 2500# Class |
|---|---|---|---|---|---|---|---|
| -29 to 38 | 15.9 | 41.4 | 55.2 | 82.7 | 124.1 | 206.8 | 344.7 |
| 50 | 15.3 | 40 | 53.4 | 80 | 120.1 | 200.1 | 333.5 |
| 100 | 13.3 | 34.8 | 46.4 | 69.6 | 104.4 | 173.9 | 289.9 |
| 150 | 12 | 31.4 | 41.9 | 62.8 | 94.2 | 157 | 261.6 |
| 200 | 11.2 | 29.2 | 38.9 | 58.3 | 87.5 | 145.8 | 243 |
| 250 | 10.5 | 27.5 | 36.6 | 54.9 | 82.4 | 137.3 | 228.9 |
| 300 | 10 | 26.1 | 34.8 | 52.1 | 78.2 | 130.3 | 217.2 |
| 325 | 9.3 | 25.5 | 34 | 51 | 76.4 | 127.4 | 212.3 |
| 350 | 8.4 | 25.1 | 33.4 | 50.1 | 75.2 | 125.4 | 208.9 |
| 375 | 7.4 | 24.8 | 33 | 49.5 | 74.3 | 123.8 | 206.3 |
| 400 | 6.5 | 24.3 | 32.4 | 48.6 | 72.9 | 121.5 | 202.5 |
| 425 | 5.5 | 23.9 | 31.8 | 47.7 | 71.6 | 119.3 | 198.8 |
| 450 | 4.6 | 23.4 | 31.2 | 46.8 | 70.2 | 117.1 | 195.1 |
The C&N Group has been producing flanges for nearly 20 years. Is a collection of production, processing, quality inspection as one of the professional manufacturers. It has been well received by users for many years. Welcome new and old customers to consult, exchange, buy!