Patent ID: 6152175
Filing Date: 2000-11-28
Classification: F16K,F17D,Y10T

Abstract:
A process gas supply unit comprising:at least two module blocks, each having a gas passage and to which one or more component parts used for supplying process gas are bolted;a base block having a mounting surface on which the at least two module blocks are bolted; anda mounting panel on which the base block is bolted;wherein the at least two module blocks and the base block each have a passage connecting part on at least one of an upper and a lower surface, and are connected in face to face relation by bolts accessible from one side of the mounting panel, and the at least two module blocks are arranged in at least two parallel module block rows, the at least two module block rows being parallel for receiving, respectively, at least two kinds of process gas to be supplied, and the base block is orthogonal to the module block rows and is connected with at least two module blocks in each of the module block rows to supply different kinds of process gas to the respective module block rows.