
MECHANICAL SEALS For General Service Pump Operating Limits: 4. Medium: chemical, liquefied petroleum gas, weak acid, alkali, salt, contain little kernel. Design Features: 1.YT121 adopt multiple springs, even face loading. 2.YT122 adopt slide spring, avoid jam. Material Selection Note: 1. V preferred material. 2. "o" optional material. It is determined according to the actual requirements. 3. For material not listed, please contact for special design inquires. MECHANICAL SEALS YT121 multiple spring structure drawing Size For Seal Seats(mm)
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