Features:
TS G8 metal ring gasket is a thick-section metal ring that contacts the sealing surface of the flange ring groove to form a high contact pressure to ensure a tight and reliable seal. It is suitable for high pressure, high temperature and alternating working conditions. If the materials are properly selected, they can be used in high temperature (1000°C) and corrosive conditions. Controlling the hardness of the metal annular gasket can ensure good sealing without damaging the sealing surface of the flange annular groove.
Types, models and applications:
TS G8 metal ring pads are widely used in industrial sectors such as oil production, refining, petrochemicals, and offshore platforms. According to its cross-sectional shape, TS G8 metal ring pads have various structural types, as shown in the table below, and special-shaped metal ring pads can be provided according to user requirements. TS G8 metal ring gasket types, models and applications
Type | Cross-sectional shape | model | application | |
Type R (octagonal) | ![]() | TS | G81 | Standard octagonal metal annular gasket, applied to the sealing surface flange of standard annular groove. |
Type R (oval) | ![]() | TS | G82 | Standard oval metal ring gasket, applied to the sealing surface flange of standard ring groove. |
RX type | ![]() |
TS |
G83 | During pre-tightening, the outer side of the RX annular pad is in contact with the flange annular groove. After boosting, the contact pressure between the annular pad and the flange annular groove increases, making it more resistant to vibration, pressure fluctuations and shocks. This ring gasket is compatible with ASME B16.5, ASME B16.47 and API 6A 6B annular groove sealing surface flange. The upper limit of operating pressure can reach 350 bar. |
BX type | ![]() |
TS |
G84 | During pre-tightening, the outside of the BX annular gasket is in contact with the flange annular groove, generating high contact pressure. After the pressure is increased, the annular gasket acts as a self-tightening seal. This ring gasket is equipped with API 6A 6BX ring groove sealing surface flange. The upper limit of operating pressure can reach 1500bar. |
triangle | TS | G85 | It is suitable for high temperature and high pressure sealing of pipelines, valves and pressure vessels, and is equipped with tapered sealing surface flanges. | |
Lenticular shape | TS | G86 | ||
Material:
Material | maximum hardness | logo | |
HRS | HRB | ||
soft iron | 90 | 56 | D |
Mild steel | 120 | 68 | S |
0Cr13(410S) | 170 | 86 | 410 |
0Cr18Ni9(304) | 160 | 83 | 304 |
0Cr17Ni12Mo2(316L) | 160 | 83 | 316L |
0Cr18Ni11Nb(347) | 160 | 83 | 347 |