By Admin In ASME 2019-12-30 0 ASME PTC 4.3-1968 (R1991) Click here to purchase Product Details Published: 01/01/1968 ANSI: ANSI Approved Number of Pages: 31 File Size: 1 file , 3.1 MB Product Code(s): D0003Q, D0003Q, D0003Q