DISUSUN OLEH :

AKBAR MAKMUN (03031181320069)

RIFKY HARISYA (03031181320067)

SINTIA RIZKHA (03031181320019)

WASTI SAING (03031181320043)

FAKULTAS TEKNIK

TEKNIK KIMIA

UNIVERSITAS SRIWIJAYA

2014

KATA PENGANTAR

Puji dan syukur penulis panjatkan kepada Tuhan Yang Maha Esa atas selesainya makalah yang berjudul “Relief Sizing”. Atas dukungan moral dan materi yang diberikan dalam penyusunan makalah ini, maka penulis mengucapkan banyak terima kasih kepada pihak-pihak yang yang turut membantu proses pembuatan makalaj ini baik secara moral maupun materi.

Penulis menyadari bahwa makalah ini belumlah sempurna. Oleh karena itu, saran dan kritik yang membangun dari rekan-rekan sangat dibutuhkan untuk penyempurnaan makalah ini.

Indralaya, 25 Agustus 2014

Penulis

Daftar Isi

Kata Pengantar..............................................................................................................................i

Daftar Isi.......................................................................................................................................ii

Bab I.............................................................................................................................................1

Latar Belakang.............................................................................................................................1

Tujuan dan Manfaat....................................................................................................................2

Bab II............................................................................................................................................3

Relief Sizing .................................................................................................................................3

Conventional Spring-Operated Reliefs in Liquid Service..............................................................4

Conventional Spring-Operated Reliefs in Vapor or Gas Service ..................................................7

Rupture Disc Reliefs in Vapor or Gas Service..............................................................................12

Rupture Disc Reliefs in Liquid Service.........................................................................................12

Two-Phase Flow during Runaway Reaction Relief......................................................................13

Simplified Nomograph Method..................................................................................................15

Pilot-Operated and Bucking-Pin Relief.......................................................................................16

Deflagration Venting for Dust and Vapor Explosions.................................................................17

Vents For Low-Pressure Structures............................................................................................18

Vents Struktur Tinggi Tekanan...................................................................................................19

Ventilasi untuk Kebakaran Eksternal untuk Proses Kapal..........................................................27

Relief untuk Ekspansi termal Proses Cairan...............................................................................31

Bab III.........................................................................................................................................35

3.1 Penutup/Kesimpulan dan Saran..........................................................................................35

Daftar Pustaka...........................................................................................................................36