Лічильники газу роторні. Загальні технічні умови

1

1 2 3.1 3.2 4 4.1 4.2 4.3 4.4 5 5.1 5.1.1 5.1.2 5.2 5.2.1 5.2.2 5.3 5.3.1 5.3.2 6 6.1 6.2 6.2.1 6.2.2 6.2.3 6.2.4 6.3 6.3.1 6.3.2

8.1 8.2
9 9.1

—? —? —?

—? —? EN 10204, EN 50014, EN 60730-1, EN 60529, ISO834-1, ISO 276

1 2 : ROTARY DISPLACEMENT GAS METE

General specifications
4
20
5
N
N
EN
EN
6
hing
02
gas — Test pressures —Appliance categories
Ilic products — Types of inspection documents.
Electrical apparatus for potentially explosive atmospheres — General requirements.
Electrical apparatus for potentially explosive atmospheres — Intrinsic safety -5-6 Low voltage switchgear and controlgear — Part 5-6: Control circuit devices elements — DC interface for proximity sensors and switching amplifiers (NAMUR)
7-5-6:1999)
0529 Degrees of protection provided by enclosures (IP code) (IEC 60529:1989)
60730-1:1995 Automatic electrical controls for household and similar use — Part 1: General
irements ( ISO 228-1 Pipe threads where pressure-tight joints are not made on the threads — Part 1:
Dimension, tolerances and designation

ISO 834-1 Fire resistance tests — Elements of building construction — Part 1: General requirements
ISO 2768-1 General tolerances — Part 1: Tolerances for linear and angular dimensions without individual tolerance indications
ISO 7005-2 Metallic flanges — Part 1: Steel flanges
ISO 7005-2 Metallic flanges — Part 2: Cast iron flanges.

ISO 7005-1 ISO 7005-2 3.1 EN 437 EN 10204

EN 50014 EN 50020

3.1.2 EN 60947-5-6 EN 60529 EN 60730-1:1995 ISO 228-1 ISO 834-1 ISO 2768-1 3.1.1 89)

a 1. 3.1.5 3.1.6

3.1.7 3.1.8 3.1.9 3.1.10 —? —? —? —? 3.1.14 3.1.16 3.2

t
/ 4 4.1 4.2 Qmax ( 4.3 Jk 4.4 5 5.1 5.1.1

ron_I(Q</Q™x)^, ^(Q,/Qmax) ’
5.1.2 І?) Q min ; 0,05 Q max ; 0,1 Q max ( 0,25 Q max , 0,4 Q max , 0,7 Q max , Qmax-
2) Qmim 0,05 Q max , 0,15 Q max , 0,25 Q max , 0,4 Q max , 0,7 Q max , Qmax-
b) 5.2 5.2.1 5.2.2 5.3 5.3.1 5.3.2 Qmax. Qt- Qmax. 6 6.1 , op
6.2 6.2.1 .3
6.
6.2.2 Cm .1 6.2.3.2

6.2.4 6.2.4.1 6.2.4.2 6.3 6.3.1 6.3.1.1 6.3.1.2 6.3.1.3 6.3.2 6.3.2.1 6.3.2.2 6.3.
0.
6.
.2

6.3.3.3 6.3.4 6.3.4.1 6.3.4.2 ) —? —? —? 6.3.5 6.3.5.1 6.3.5.2 6.3.6 6.3.6.1 а?) —? —? Ь?) с?) 6.3.6.2
1 — 2 —

а?) Ь?) d) е?) 6.4 DN Qmax 25 80 100 150 200 250 300 16 75
171 ' 120
171 150
171 25 171 171 150
171
246
280 120
171 150
171
190
280 120
150
171 150
170
171
190 230
240 100 150
170
171
200 171
230
240
DN Qmax 25 40 50 80 100 150 200 250 300 160 150
171 171
200
230
240
241 241
300 250 230
240
241
270
310 230
241
300 ... 300
340
350
400 650 340 35 450
' 457
500
530
630 500
600 1 600 400
500
530
533
600
630
850 2 500 630
711
750
800
900 900 6 500 710
900

Qmax
6.5 6.5.1 6.5.2 6.5.2.1

6.5.2.2 6.5.2.3
7 7.1 7.1.1

.1/2.2 7.1.3 7.1.3.1 7.1.3.2

7.1.3.3 а?) Ь?) 7.1.3.4 7.1.4 7.1.4.1
7.1.4.2

7.2.2.1 7.2.2.2 7.2.3 7.2.3.1

7.2.3.2 7.2.3.3
7.3

7.3.1.2 —? —? 7.3.1.3 7.3.1.4 7.3.2 а?) Ь?) 7.4 7.4.1 —? —? —? —? L 10.
2
100
7.4.2 5
8
7.4.3 1 а?) Ь?)

8.2 9.1 а?) Ь?) с?) d) е?) f) j) 4
5
6
7
43
4.4
5.1
5.2
5.3
6.1
6.2.1
6.2.1; 6.2.3; 6.2.4
6.3.1
6.3.2
6.3.3
6.3.4
6.3.5
6.3.6
6.4
6.5.1
6.5.2
7.1.1; 7.1.2
7.1.4.2
7.1.4.3
7.2.2.1
7.2.3.3
7.2.3.2
7.2.3.1
7.3
7.4 X
X
X
X
X
X
X
X
X
X
X X
X
X
X
k X
X
X
X
X
X
X
X
X
X
X
X
X 8 9.4

—? —? —? —?

1 — 2 — З? — 7 — HTR EN 1333 Pipework components — Definition and selection of PN
prEN 12405 Gas-volume electronic conversion devices
EN 50039 Electrical apparatus for potentially explosive atmospheres — Intrinsic safety ISO 7-1 Pipe threads where pressure-tight joints are made on the threads — Part 1: Dimension, tolerances and designation
IEC 60068-2-30 Environmental testing — Part 2: Tests — Test Db and guidance: Damp heat cyclic (12 + 12 hour cycle) (IEC 60068-2-30:1980+A1:1985)
OIML R 6 ORGANISATION INTERNATIONALE DE METROLOGIE LEGALE. International
Recommendation R 6: General provisions for gas volume meters
OIML R 31 ORGANISATION INTERNATIONALE DE METROLOGIE LEGALE. International Recommendation R 31: Diaphragm gas meters.
EN 1333 prEN 12405 EN 50039 ISO 7-1 ( OIML R 6 OIML R 31

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