Page 2 - Bellofram Design Manual
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TABLE OF CONTENTS
Rolling Diaphragm Nomenclature........................................................3 Designing with Bellofram Rolling Diaphragms
Class 4 Diaphragms..................................................................................5
Description, Dimensions and Tolerances, Standard Sizes
Class 4C Diaphragms ...............................................................................8
Description, Dimensions and Tolerances, Standard Sizes
Class 3 Diaphragms .............................................................................. 10
Description, Dimensions and Tolerances, Standard Sizes
Class 3C Diaphragms ............................................................................ 13
Description, Dimensions and Tolerances, Standard Sizes
Class 1A Diaphragms ............................................................................ 15
Description, Dimensions and Tolerances, Standard Sizes
Class 1B Diaphragms ............................................................................ 17
Description, Dimensions and Tolerances, Standard Sizes
Hardware Design ................................................................................... 19
General - Cylinder Design
Hardware Finish - Curved Lip Retainer Plates Class 4 and 4C
Class 3 and 3C
Class 1A
Class 1B
Application Data .................................................................................... 23
Diaphragm Trim and Perforation
Forming the Convolution During Assembly
Alternative Methods of Attaching Diaphragm to Piston Effects of Pressure Reversal - Surface Coatings
Piston Eccentricity - Shaft Torque
Designing for Increased Diaphragm Life
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