PTFE woven carbon graphite plate
Oval Type cross section RTJ ring joint gaskets are designed for flanges with standard grooves
R(oval) RTJ ring joint gasket is manufactured into oval cross section, it is suit for ANSI B 16.5ASME B16.47, series A flange,can be used in pressures up to 1000 PSI. The oval type is the only gasket that will fit a bottom radiused groove, flanges with flat bottom v-grooves also can be accepted .
Type Of RTJ
Type | Cross Section | Standard of Ring Joint Gasket | Standard Of Flange |
Oval |
| ASME B 16.20 API 6A | ANSI B 16.5ASME B16.47, series A |
Octagonal |
| ASME B 16.20 API 6A | ANSI B 16.5 ASME B16.47,seriesA |
RX |
| ASME B 16.20 API 6A | API 6 B |
BX |
| API 6A | API 6 BX |
Material | Maximum Hardnedd (BRINELL) | T( °C) |
Soft Iron | 90 | 530 |
Low carbon Steel | 120 | 530 |
4C6% Chrome 1/2% Mol(F5) | 130 | 500 |
304 Stainless Steel | 160 | 750 |
316 Stainless Steel | 160 | 750 |
321 Stainless Steel | 160 | 750 |
347 Stainless Steel | 160 | 750 |
410 Stainless Steel | 170 | 500 |
31254 Stainless Steel | 160 | 650 |
Monel | 140 | 600 |
Inconel 825 | 160 | 1000 |
Inconel625 | 180 | 1100 |
Alice
Shanxi Top Industries Co., Ltd.
Tel: +86-351-6638302
Fax: +86-351-6638302
Mobile: +86-18636984698
www.topind.com.cn
PTFE woven carbon graphite plate






