RU99120770A - LATCH - Google Patents

LATCH

Info

Publication number
RU99120770A
RU99120770A RU99120770/06A RU99120770A RU99120770A RU 99120770 A RU99120770 A RU 99120770A RU 99120770/06 A RU99120770/06 A RU 99120770/06A RU 99120770 A RU99120770 A RU 99120770A RU 99120770 A RU99120770 A RU 99120770A
Authority
RU
Russia
Prior art keywords
diameter
holes
passage channel
valve
circle
Prior art date
Application number
RU99120770/06A
Other languages
Russian (ru)
Other versions
RU2163319C2 (en
Inventor
А.А. Григорьев
Original Assignee
А.А. Григорьев
Filing date
Publication date
Application filed by А.А. Григорьев filed Critical А.А. Григорьев
Priority to RU99120770/06A priority Critical patent/RU2163319C2/en
Priority claimed from RU99120770/06A external-priority patent/RU2163319C2/en
Publication of RU99120770A publication Critical patent/RU99120770A/en
Application granted granted Critical
Publication of RU2163319C2 publication Critical patent/RU2163319C2/en

Links

Claims (2)

1. Задвижка, содержащая корпус с проходным каналом и по меньшей мере двумя отверстиями под крепежные элементы, расположенными соосно проходному каналу, отличающаяся тем, что упомянутые отверстия выполнены глухими либо заглушенными и размещены по окружности, диаметр которой находится в следующем соотношении с диаметром проходного канала
Д1/Ду = 1,3...6
где Д1 - диаметр окружности, на которой размещены отверстия;
Ду - диаметр проходного канала задвижки,
и в следующем соотношении с диаметром нижней части корпуса
Д1/Д2 = 1,05...1,22
где Д1 - диаметр окружности, на которой размещены отверстия;
Д2 - диаметр нижней части корпуса задвижки.
1. A valve containing a housing with a passage channel and at least two holes for fasteners located coaxially with the passage channel, characterized in that said holes are blind or damped and placed around a circle whose diameter is in the following ratio with the diameter of the passage channel
D1 / DN = 1.3 ... 6
where D1 is the diameter of the circle on which the holes are located;
Du - diameter of the passage channel of the valve,
and in the following ratio with the diameter of the lower part of the housing
D1 / D2 = 1.05 ... 1.22
where D1 is the diameter of the circle on which the holes are located;
D2 - diameter of the lower part of the valve body.
2. Задвижка по п. 1, отличающаяся тем, что упомянутые отверстия выполнены с резьбой. 2. The valve according to claim 1, characterized in that said holes are threaded.
RU99120770/06A 1999-10-06 1999-10-06 Gate valve RU2163319C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU99120770/06A RU2163319C2 (en) 1999-10-06 1999-10-06 Gate valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU99120770/06A RU2163319C2 (en) 1999-10-06 1999-10-06 Gate valve

Publications (2)

Publication Number Publication Date
RU99120770A true RU99120770A (en) 2000-02-20
RU2163319C2 RU2163319C2 (en) 2001-02-20

Family

ID=20225413

Family Applications (1)

Application Number Title Priority Date Filing Date
RU99120770/06A RU2163319C2 (en) 1999-10-06 1999-10-06 Gate valve

Country Status (1)

Country Link
RU (1) RU2163319C2 (en)

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