Cartridge mechanical seal APItex-S

metalsteelcarbon

Features API 682 Category 1, Type A, Arrangement 1 seal Single seal Balanced Cartridge unit Independent of direction of rotation Solid seal face Solid seat Advantages 100 % API compliant Security due to proofed design (API Seal qualification test) Insensitive to shaft deflections and process fluctuations Pre-assembled, ready to install unit Low space requirements Springs protected from the product Multipoint Ring Injection for optimized cooling distribution Quench connections as standard Operating range Shaft diameter: d1 = 20 … 110 mm (0.79" … 4.33") Pressure: p1 = 22 bar (319 PSI) Temperature: t = -40 °C … +176 °C * (-40 °F … +349 °F) Sliding velocity: vg = 23 m/s (75 ft/s) * API standard, other on request Materials Seal ring: Silicon carbide SSiC (Q1) Mating ring: Silicon carbide SSiC (Q1), antimony impregnated carbon graphite (B) Secondary seals: EPDM (E), FKM (V), FFKM (K) Springs: C-276 (M5) Metal parts: CrNiMo steel 316 (G) or equivalent, optional materials on request. Standards and approvals API 682 3rd ed. Cat. 1 / ISO 21049 API 682 4th ed. Cat. 1 Recommended applications Process industry Oil and gas industry Refining technology Petrochemical industry Chemical industry Highly volatile hydrocarbons Toxic and hazardous media Media with poor lubrication properties Low solids content and low abrasive media Vertical and horizontal ANSI chemical standard pumps