o'z dst 8 028 2008 - standart · o‘z dst 8.028:2008 2 8.586.2-2005 ( 5167-2:2003). 2.....
TRANSCRIPT
![Page 1: O'z DSt 8 028 2008 - standart · O‘z DSt 8.028:2008 2 8.586.2-2005 ( 5167-2:2003). 2.. 8.586.5-2005. 5. O‘zDSt8.010.1:2002. . . 1. . O‘zDSt8.010.2:2002. . . 2. . O‘zDSt8.010.3:2004](https://reader030.vdocuments.site/reader030/viewer/2022011922/604753932cc42158d407ccf9/html5/thumbnails/1.jpg)
O‘z DSt 8.028:200
_______________________________________________________________
,
Эл. версия "Ахборот маълумот маркази
"
![Page 2: O'z DSt 8 028 2008 - standart · O‘z DSt 8.028:2008 2 8.586.2-2005 ( 5167-2:2003). 2.. 8.586.5-2005. 5. O‘zDSt8.010.1:2002. . . 1. . O‘zDSt8.010.2:2002. . . 2. . O‘zDSt8.010.3:2004](https://reader030.vdocuments.site/reader030/viewer/2022011922/604753932cc42158d407ccf9/html5/thumbnails/2.jpg)
O‘z DSt 8.028:200
1 -, ( )
2,
( « ») 07.10.2008 05-119
3 O‘z RH 51-143:2005
( )
, « ».
,
« ».
II
Эл. версия "Ахборот маълумот маркази
"
![Page 3: O'z DSt 8 028 2008 - standart · O‘z DSt 8.028:2008 2 8.586.2-2005 ( 5167-2:2003). 2.. 8.586.5-2005. 5. O‘zDSt8.010.1:2002. . . 1. . O‘zDSt8.010.2:2002. . . 2. . O‘zDSt8.010.3:2004](https://reader030.vdocuments.site/reader030/viewer/2022011922/604753932cc42158d407ccf9/html5/thumbnails/3.jpg)
O‘z DSt 8.028:200
1 …………………………………………………. 12 ………………………………………………... 13 ……………………………………………... 24 ..……………………………. 2
4.1 ……………………………………………………….. 24.2 …………………………………... 34.3 …………………………………………….. 3
( ) ..…….. 5
……………………………………………………………….. 6
III
Эл. версия "Ахборот маълумот маркази
"
![Page 4: O'z DSt 8 028 2008 - standart · O‘z DSt 8.028:2008 2 8.586.2-2005 ( 5167-2:2003). 2.. 8.586.5-2005. 5. O‘zDSt8.010.1:2002. . . 1. . O‘zDSt8.010.2:2002. . . 2. . O‘zDSt8.010.3:2004](https://reader030.vdocuments.site/reader030/viewer/2022011922/604753932cc42158d407ccf9/html5/thumbnails/4.jpg)
Эл. версия "Ахборот маълумот маркази
"
![Page 5: O'z DSt 8 028 2008 - standart · O‘z DSt 8.028:2008 2 8.586.2-2005 ( 5167-2:2003). 2.. 8.586.5-2005. 5. O‘zDSt8.010.1:2002. . . 1. . O‘zDSt8.010.2:2002. . . 2. . O‘zDSt8.010.3:2004](https://reader030.vdocuments.site/reader030/viewer/2022011922/604753932cc42158d407ccf9/html5/thumbnails/5.jpg)
O‘z DSt 8.028:2008
1
____________________________________________________________________
State system for ensuring the uniformity of measurementsof Republic of Uzbekistan
Measurement of liquids and gazes flow rate and quantityby means of orifice instruments
MEASURING CONDUITS WITH STANDARD DIAPHRAGMSAdditional requirements to the construction and installation
____________________________________________________________________
_____________
1
8.586.2, ( - ),
8.586.1, 8.586.5.
2
:8.586.1-2005 ( 5167-1:2003)
. 1.
Эл. версия "Ахборот маълумот маркази
"
![Page 6: O'z DSt 8 028 2008 - standart · O‘z DSt 8.028:2008 2 8.586.2-2005 ( 5167-2:2003). 2.. 8.586.5-2005. 5. O‘zDSt8.010.1:2002. . . 1. . O‘zDSt8.010.2:2002. . . 2. . O‘zDSt8.010.3:2004](https://reader030.vdocuments.site/reader030/viewer/2022011922/604753932cc42158d407ccf9/html5/thumbnails/6.jpg)
O‘z DSt 8.028:2008
2
8.586.2-2005 ( 5167-2:2003). 2.
.8.586.5-2005
. 5.
O‘z DSt 8.010.1:2002. . .
1. .O‘z DSt 8.010.2:2002
. . .2. .O‘z DSt 8.010.3:2004
. . .3.O‘z DSt 8.024:2002
..
– ( )
( ),1 , ,
. ( ), ( )
. , ,, , .
3
8.586.1, O‘z DSt 8.010.1, O‘z DSt 8.010.2, O‘z DSt 8.010.3.
4
4.14.1.1 R
D (D –
), ,:
- 0,01 mmd 100 mm;- 0,0001 d d 100 mm.
Эл. версия "Ахборот маълумот маркази
"
![Page 7: O'z DSt 8 028 2008 - standart · O‘z DSt 8.028:2008 2 8.586.2-2005 ( 5167-2:2003). 2.. 8.586.5-2005. 5. O‘zDSt8.010.1:2002. . . 1. . O‘zDSt8.010.2:2002. . . 2. . O‘zDSt8.010.3:2004](https://reader030.vdocuments.site/reader030/viewer/2022011922/604753932cc42158d407ccf9/html5/thumbnails/7.jpg)
O‘z DSt 8.028:2008
3
4.1.2- ( , . .),
.
, 5.1O‘z DSt 8.024:2002.
4.1.3 r, O‘z RH 51-086
[1]. , r,
, .4.1.4 R
10-4d.4.1.5 ,
2-3 mm
.
4.24.2.1 10D
4D ( , )
2D.,
6.4.3 6.4.4 8.586.2:2005..
4.2.2 (, ) 2D,
,.
4.2.3, /
0,5D,1,0D .
7.1.6 8.586.1:2005.4.2.4
. ,, 10D
4D ,.
,
, - .
Эл. версия "Ахборот маълумот маркази
"
![Page 8: O'z DSt 8 028 2008 - standart · O‘z DSt 8.028:2008 2 8.586.2-2005 ( 5167-2:2003). 2.. 8.586.5-2005. 5. O‘zDSt8.010.1:2002. . . 1. . O‘zDSt8.010.2:2002. . . 2. . O‘zDSt8.010.3:2004](https://reader030.vdocuments.site/reader030/viewer/2022011922/604753932cc42158d407ccf9/html5/thumbnails/8.jpg)
O‘z DSt 8.028:2008
4
4.34.3.1
(),
..
1/3.
4.3.2
:
P = P' ± h g, (1)
P' – , Pa; h – , m;
– , kg/m3;g – , m/s2.
«+» ,, «–» .
4.3.3 ,.
.4.3.4
. 2D
± 0,3 %.
4.3.5, 8 mm.
Эл. версия "Ахборот маълумот маркази
"
![Page 9: O'z DSt 8 028 2008 - standart · O‘z DSt 8.028:2008 2 8.586.2-2005 ( 5167-2:2003). 2.. 8.586.5-2005. 5. O‘zDSt8.010.1:2002. . . 1. . O‘zDSt8.010.2:2002. . . 2. . O‘zDSt8.010.3:2004](https://reader030.vdocuments.site/reader030/viewer/2022011922/604753932cc42158d407ccf9/html5/thumbnails/9.jpg)
O‘z DSt 8.028:2008
5
( )
5 6
7 81 2
3 4
1 – ; 2 - ; 3, 4 –( ) ; 5, 6 – ; 7, 8 –
.
.1 –
.1 .
.2 1. .
2,3, 4 .
.3 ,.
.4 5 6 1.
.5 1 5, 6. 2 1
( .1)..6 5, 6 1.. 7, 8
, ..7
..
, 2..
Эл. версия "Ахборот маълумот маркази
"
![Page 10: O'z DSt 8 028 2008 - standart · O‘z DSt 8.028:2008 2 8.586.2-2005 ( 5167-2:2003). 2.. 8.586.5-2005. 5. O‘zDSt8.010.1:2002. . . 1. . O‘zDSt8.010.2:2002. . . 2. . O‘zDSt8.010.3:2004](https://reader030.vdocuments.site/reader030/viewer/2022011922/604753932cc42158d407ccf9/html5/thumbnails/10.jpg)
O‘z DSt 8.028:2008
6
[1]
O‘z RH 51-086:1999.
.
Эл. версия "Ахборот маълумот маркази
"
![Page 11: O'z DSt 8 028 2008 - standart · O‘z DSt 8.028:2008 2 8.586.2-2005 ( 5167-2:2003). 2.. 8.586.5-2005. 5. O‘zDSt8.010.1:2002. . . 1. . O‘zDSt8.010.2:2002. . . 2. . O‘zDSt8.010.3:2004](https://reader030.vdocuments.site/reader030/viewer/2022011922/604753932cc42158d407ccf9/html5/thumbnails/11.jpg)
O‘z DSt 8.028:2008
7
681.121.842.089.6 17.040
: , ,, , , , ,
.Эл
. версия "Ахборот маълумот маркази
"
![Page 12: O'z DSt 8 028 2008 - standart · O‘z DSt 8.028:2008 2 8.586.2-2005 ( 5167-2:2003). 2.. 8.586.5-2005. 5. O‘zDSt8.010.1:2002. . . 1. . O‘zDSt8.010.2:2002. . . 2. . O‘zDSt8.010.3:2004](https://reader030.vdocuments.site/reader030/viewer/2022011922/604753932cc42158d407ccf9/html5/thumbnails/12.jpg)
O‘z DSt 8.028:2008
8
,. . . .
. ,. . . .
,. . . .
. .
. .
Эл. версия "Ахборот маълумот маркази
"