Product Details
Product Description
Product Description
Standard:| ASME B16.20 | Material Grade:A182 F22 Class1 |
Size:| From R11-R105 | Hardness:Less Than 90BHN |
Shape:| Oval Ring | Pressure:CLASS150-CLASS2500 |
High Light:| RTJ Ring Joint Gasket, Octagonal Ring Joint Gasket, SS321 Ring Joint Gasket |
Ring Joint Gasket
Metal ring gasket is used in pipe flanges, valves, pressure vessels, submarine, high-speed joint surface, high temperature and high pressure valve cover and other pressure joint.
Material of Ring Joint Gasket ,Designation,Temperature
Material of Ring Joint Gasket
| Max Hardness
| Designation
| Max Temperature
|
Name
| Standard
| HBS
| HRB
|
Iron ª
| GB/T 9971
| 90
| 56
| D
| 540
|
10
| GB/T 699
| 120
| 68
| S
| 540
|
1Cr5Mo
| JB 4726
| 130
| 72
| F5
| 650
|
0Cr13
| JB 4728 GB/T 1220
| 170
| 86
| 410S
| 650
|
0Cr18Ni9
|
| 160
| 83
| 304
| 700ь
|
00Cr19Ni10
|
| 150
| 80
| 304L
| 450
|
0CR17Ni12Mo2
|
| 160
| 83
| 316
| 700ь
|
00Cr17Ni14Mo2
|
| 150
| 80
| 316L
| 450
|
0Cr18Ni10Ti
|
| 160
| 83
| 321
| 700ь
|
0Cr18Ni11Nb
|
| 160
| 83
| 347
| 700ь
|
When working temperature above 540℃, Please contact with manufacturer
|
Main Features
1)There are a variety of materials and patterns to suit different design and operation requirements,
2)The new flat bottomed grooved flanges are interchangeable and can be supplied within the shortest possible time.
3)Note: the quality of the metal rings should be lower than the flange 15~20 HB, and the old products are not recommended to be reused.
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