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<< inapoi << |
ROBINETE DE RETINERE
CU VENTIL CU CURSA REGLABILA PN 40 |
Flanse: conf : SR ISO 7005-1 ; EN 1092-1
Suprafata de etansare a flansei: conf :SR ISO 7005-1; EN 1092-1;
Profilul capului pentru sudare: conf : SR ISO 6002;DIN 2559
Lungime de legatura
-flanse: conf: SR EN 558-1seria1;DIN 3202 part. 1-F1
-capete pentru sudare: conf : Tabel 2
Rating presiune -temperatura: conf :ANEXA 3 ; DIN 2401
Incercari : conf:STAS 7076,SR ISO 5208;DIN 3230
Utilizare : mediu necorosiv (executia 1), presiune si temperatura ridicata (executia 2,4),temperatura scazuta(executia 5),mediu corosiv (executia 7, 8).
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Specificatii standard de materiale
Poz.
reper |
Denumire reper |
Executie |
1 |
2 |
4 |
5 |
7 |
8 |
Otel carbon |
Otel aliat |
Otel inoxidabil |
1 |
Corp |
OTC 20K |
T17CrMo55 |
T15CrMo50 |
T 10Ni30 |
T 15NiCr180 |
T 12TiMoNiCr175 |
6 |
Capac |
OTC 20K |
T17CrMo55 |
T15CrMo50 |
T 10Ni30 |
T 15NiCr180 |
T 12TiMoNiCr175 |
2 |
Ventil |
OLC 25 |
14MoCr10 |
12MoCr50 |
10Ni35 |
10TiNiCr180 |
10TiMoNiCr175 |
3 |
Tija |
20Cr130 |
35MoCr165 |
35MoCr165 |
10TiNiCr180 |
10TiNiCr180 |
10TiMoNiCr175 |
4 |
Arc |
10TiMoNiCr175 |
10TiMoNiCr175 |
10TiMoNiCr175 |
10TiNiCr180 |
10TiNiCr180 |
10TiMoNiCr175 |
8 |
Prezon |
34MoCr11AS |
34MoCr11AS |
34MoCr11AS |
42MoCr11AS |
42MoCr11AS |
42MoCr11AS |
7 |
Piulita |
OLC 45AS |
21VMoCr11AS |
21VMoCr11AS |
34MoCr11AS |
34MoCr11AS |
34MoCr11AS |
5 |
Garnitura
corp-capac |
grafit cu insertie metalica |
9 |
Garnitura tijei |
grafit |
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Dimensiuni si mase
PN |
Dimensiuni |
DN |
50 |
80 |
100 |
150 |
200 |
250 |
300 |
40 |
L 1 |
230 |
310 |
350 |
480 |
600 |
730 |
850 |
L 2 |
330 |
410 |
450 |
580 |
700 |
830 |
950 |
H |
360 |
415 |
495 |
610 |
720 |
825 |
950 |
D |
220 |
315 |
360 |
360 |
450 |
500 |
560 |
Masa 1 |
37 |
48 |
56 |
154 |
184 |
230 |
321 |
Masa 2 |
33 |
45 |
50 |
140 |
170 |
210 |
300 |
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