Megaseal Mechanical seal MS - 74 D description Megaseal Mechanical seal MS – 74 D1,1 + 1,2 – Seal face1,3 – Drive collar1,4 – Housing1,5 – Spring1,6 – Set screws1,7 + 1,8 – O – Ring (For rotary seal)2 + 4 – Stationary Seat3 + 5 – O – Ring (For stationary seal) Get individual advice from our experts Contact us Technical design Megaseal Mechanical seal MS – 74 D Technical features Megaseal seal MS – 74 D :Double sealUnbalancedIndependent of rotation directionOperating Range Megaseal MS – 74 Dd1 = 18 – 200mmp = 16 (25)bart = -50 / 220°CVg = 20m/snMaterials Megaseal MS – 74 DRotary seal faces: Chromium Nickle 316 ti Silicon carbide, Tungsten carbideStationary seal faces: Silicon carbide, Carbon, Tungsten carbide, Chromium Nickle 316 tiElastomers: Viton (FKM), EPDM, Nitril (NBR) SiliconStationary Seat Alternatives Megaseal MS – 74 DG-9 G-13 G-4 G-6