| 摘要 |
FIELD: mechanical engineering. SUBSTANCE: valve has body consisting of main part 2 and cover 3, locking member 6 and seat 8 interacting with locking member 6 and positioned in insert 9 arranged in body. For this purpose cover 3 of body, bush 9, locking member 6 and main part 2 of body positioned in the above- indicated order form stack. Cover 3 of body closes hole in main part 2 of body through which the remaining parts of stack may be installed in succession. EFFECT: simplified manufacture of valve. 9 cl, 2 dwg
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