Kalsi Rotary Seal Ring

Zero leakage under high pressure

Designed for rotating dynamic sealing in riserless drilling suction modules, this seal ring achieves an optimal balance of sealing and lubrication at a pressure differential of 6 MPa and 10% compression rate.

Fu-xin, Yu · Li-yuan, Xing · Jing, Zeng · Yunchao, Lin · Kangrui, Lai · Ronggen, Zhao · 77318102 · Chen, Guoming · Liu, Xiuquan

SPE Journal 2025

Specifications

最优密封压差

{'zh': '6', 'en': ''} MPa

最优压缩率

{'zh': '10', 'en': ''} %

Advantages

Achieves zero drilling fluid leakage