Jafar 4499 Bedienings- en onderhoudshandleiding - Pagina 7

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2.3 DIMENSIONS

DN
PN
L
[mm]
[bar]
250
135
159
300
160
186
350
180
226
400
200
283
10 / 16
500
240
313
600
260
367
700
229
390
800
241
415

2.4 STANDARDISATION

PN-EN 1074-1: 2002
PN-EN 1074-2: 2002
PN-89/H-02650
PN-EN 1092-2: 1999
PN-EN 593:2008
PN-EN 19:2005
PN-EN 12266-1: 2012
PN-EN 558:2012
PN-EN ISO 6708: 1998
PN-EN 1559-1: 2011
PN-EN 1561: 2012
A
B
E
H
222
68
231
245
75
276
277
88
306
309
100
346
385
130
404
454
147
458
480
130
500
515
140
530
Pipeline fittings. Functional requirements and verification tests. General
requirements.
Pipeline fittings. Functional requirements and verification tests. Isolating
valves.
Fittings and pipelines. Pressures and temperatures.
Flanges and their connections. Circular flanges for pipes,
fittings, couplers and accessories with PN designation. Cast iron flanges.
Industrial fittings. Metal butterfly valves.
Industrial fittings. Metal fitting marking.
Industrial fittings. Fitting testing. Pressure testing, testing procedures and
acceptance criteria.
Mandatory requirements.
Industrial fittings. Face-to-face and centre-to-face dimensions of metal valves
for use in flanged pipe systems. PN-designated valves.
Definition and selection of DN (nominal dimension).
Founding. Technical conditions of delivery. General provisions.
Founding. Grey cast iron.
OPERATION AND MAINTENANCE MANUAL
F
G
C
F
[mm]
250
290
405
355
300
314
460
410
350
367
520
470
400
390
580
525
500
475
715
650
600
563
840
770
800
585
910
840
900
630
1025
950
d
l
n
Weight
[pcs.]
[kg]
320
23/28
12
33.6
370
23/28
12
46
430
23/28
16
57.5
482
28/31
16
84.7
610
28/34
20
130
720
31/37
20
217
800
31/37
24
350
901
34/41
24
480
Flow direction
01-2016
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