| 摘要 |
FIELD: blasting works.SUBSTANCE: inflammable valve comprises the main body and sub-body. Said main body consists of cranked vertical part including inner chamber and horizontal part. Sub-body is connected with said main body by connecting rib for arrangement parallel with vertical part. High-pressure gas flow channel is made inside said sub-body. Sub-body lower end is configured to communicate with main body horizontal part via gas inlet. Method of valve assembly comprises the steps that follow. Valve stem as-assembled is fitted in the main body main vertical part. Safety valve is fitted in sub-body. Sub-body is arranged so that sub-body centre is located on imaginary line connecting locating recess centre with mount cover flute centre. Main body vertical part is inserted in mount cover locking recess. Mount cover is attached to vertical part by squeezing locating recess outer edges.EFFECT: simplified design, smaller sizes, lower costs.6 cl, 7 dwg |
