4 Perancangan Thin Wall Vessels dengan Internal pressure

4 Perancangan Thin Wall Vessels dengan Internal pressure -...

Info iconThis preview shows pages 1–7. Sign up to view the full content.

View Full Document Right Arrow Icon
1 1 Perancangan Thin Wall Vessels dengan Internal pressure Shell (Silinder & Bola) Head and Closures Flat Ends Domes Ends Flanges Contoh C&R p. 641 4 PAP (4) – Thin wall internal pressure 2 ± Cylinder and spherical shells
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
2 PAP (4) – Thin wall internal pressure 3 ± Cylinder and spherical shells PAP (4) – Thin wall internal pressure 4 ± Cylinder and spherical shells ± Tebal shell untuk silinder, dasar persamaan (13.7) () =diameter dalam silinder dan , tebal minimum maka diameter rata-rata sama dengan ( ). Substistusikan ke persamaan (13.7), didapat dengan 2 adalah design stress dan =internal pressure i i ii i Dt PD t t f fP + + =
Background image of page 2
3 PAP (4) – Thin wall internal pressure 5 Persamaan diatur kembali sehingga diperoleh () 2 Persamaan ini diberikan pada BS 5500 13.39 ii i PD t fP = PAP (4) – Thin wall internal pressure 6 ± Bola 13.40 4 Untuk bola, persamaan yang diberikan pada BS 5500 adalah 13 41 , 2 i i t t = = .41
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
4 PAP (4) – Thin wall internal pressure 7 ± Bila dipakai joint factor, maka () 13.39a 2 13.40b 4 Bola Silind er ii i i PD t Jf P t P = = PAP (4) – Thin wall internal pressure 8 ± Heads and Closures Ends of cylindrical vessel ditutup dengan berbagai bentuk. Tipe yang banyak dipakai adalah 1. Flat plates and formed flat heads; Fig 13.9 2. Hemispherical heads; Fig.13.10a 3. Ellipsoidal heads; Fig.13.10b 4. Torispherical heads; Fig.13.10c Diklasifikasikan sebagai domed heads Dished heads
Background image of page 4
5 PAP (4) – Thin wall internal pressure 9 PAP (4) – Thin wall internal pressure 10
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
6 PAP (4) – Thin wall internal pressure 11 Choice of closures Flat plates untuk menutup manways dan channels covers of heat exchangers Formed flat ends , dikenal sebagai flange only adalah tipe formed heads yang paling murah tetapi penggunaan nya sangat terbatas (tekanan rendah dan small diameter vessel) Standard torispherical heads(dished ends)
Background image of page 6
Image of page 7
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 02/18/2010 for the course CHEMENG pap taught by Professor Sumardi during the Spring '10 term at Imperial College.

Page1 / 18

4 Perancangan Thin Wall Vessels dengan Internal pressure -...

This preview shows document pages 1 - 7. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online