Hangzhou Bestseal International Trade Co., Ltd.
                                                                                                           
Verified Supplier
14 Years
Since 2012
Menu

John Crane SAF 70 QREG Replacement Seal For Sulzer Pumps

John Crane Mechanical Seal
2026-08-20
John Crane SAF seal replacement mechanical seal for Andritz pumps cartridge seal manufacturer
In this video, we take a focused look at the John Crane SAF-70-QREG-304147 double cartridge mechanical seal for Andritz Sulzer pumps. You'll see a detailed explanation of its balanced, heavy-duty design, key specifications like temperature and pressure limits, and how its self-centering features enable easy installation without measuring or fitting parts. We also demonstrate its rugged construction and suitability for handling liquids with solid particles in heavy process industries.