Essential details
MOQ:2
G.W:0 kg
Shipping:Express Delivery, Air freight, Ocean freight
Product Introduction
High‑performance graphite‑carbon sealing rings are non‑metallic precision sealing components for harsh industrial operating conditions. Produced by sintering and CNC precision machining, they adopt high‑purity carbon‑graphite material, with optional resin or antimony impregnation to improve density and mechanical strength. Featuring excellent self‑lubrication, high‑temperature resistance, chemical corrosion‑resistance and low‑friction performance, these carbon rings deliver stable static and dynamic sealing. They can work under dry‑running conditions without extra lubricant, effectively reduce medium leakage and wear loss for rotary‑shaft assemblies. Widely used for mechanical seals, vacuum pumps, compressors, chemical pumps, valves and turbine equipment in petrochemical, metallurgy and energy industries. Multiple standard sizes are available in stock. Custom dimensions, impregnation formula, split‑type structure and OEM marking are supported according to drawings or samples for complex high‑demand sealing scenarios.













