Author: Karuppiah RK

Use this Calculator to find the No of Cavities requirement in mold based on Customer Requirements of Parts Quantity & Moulding Lead Time Reduce the Moulding Lead time by few days and check Cavitation to met Customer Demands soon. For Example, To Produce 20000 Parts with 5 Days require 48 Cavity Mold. However, If the

Enter O Ring ID & CS here to calculate the Cut Length of O Ring Inner Diameter (ID): mm Cross Section (CS): mm O Ring Cut Length:  

Enter O Ring ID here to calculate Tolerance as per ISO 3601-1 Class B Non Standard O Rings Inner Diameter (ID): mm Tolerance:  

Enter ID, OD & Thickness of Rubber Washer / Gasket to get weight of the product Inner Diameter (ID): mm Outer Diameter (OD): mm Thickness: mm Specific Gravity: g/cc     Recommended Specific Gravity (g/cc) for Rubber Materials, NBR – 1.20, EPDM – 1.10, FKM – 1.80, Flourosilicone – 1.40, Neoprene – 1.25, Silicone –