VEGA Flanges according to DIN - EN - ASME - JIS - GOST - Manual (Page 23)

Class 150 300 600 900 1500 2500
250 °C
(482 °F) 10,5 (152.3) 27,5 (398.9) 54,9 (796.3) 82,4 (1195) 137,3 (1991) 228,9 (3320)
300 °C
(572 °F) 10 (145) 26,1 (378.6) 52,1 (755.7) 78,2 (1134) 130,3 (1890) 217,2 (3150)
325 °C
(617 °F) 9,3 (134.9) 25,5 (369.9) 51 (739.7) 76,4 (1108) 127,4 (1848) 212,3 (3079)
350 °C
(662 °F) 8,4 (121.8) 25,1 (364.1) 50,1 (726.6) 75,2 (1091) 125,4 (1819) 208,9 (3030)
375 °C
(707 °F) 7,4 (107.3) 24,8 (359.7) 49,5 (717.9) 74,3 (1078) 123,8 (1796) 206,3 (2992)
400 °C
(752 °F) 6,5 (94.28) 24,3 (352.4) 48,6 (704.9) 72,9 (1057) 121,5 (1762) 202,5 (2937)
Tab. 25: Pressure-Temperature-Chart - ASME flanges. All specifications in bar (psig)
RT Temperature range -29 … +38 °C
3 .3 Pressure-Temperature-Chart - GOST flanges
The values relate to flanges made of material 316L.
PN 25
Temperature 250 °C
(482 °F)
300 °C
(572 °F)
350 °C
(662 °F)
400 °C
(752 °F)
DN 100 25 (362.6) 25 (362.6) 25 (362.6) 25 (362.6)
DN 125 25 (362.6) 25 (362.6) 25 (362.6) 25 (362.6)
DN 150 25 (362.6) 39,4 (571.5) 25 (362.6) 25 (362.6)
DN 200 25 (362.6) 25 (362.6) 25 (362.6) 25 (362.6)
DN 250 25 (362.6) 25 (362.6) 25 (362.6) 24,9 (361.1)
Tab. 26: Pressure-Temperature-Chart - GOST flanges PN 25. All specifications
in bar (psig)
PN 40
Temperature 250 °C
(482 °F)
300 °C
(572 °F)
350 °C
(662 °F)
400 °C
(752 °F)
DN 100 40 (580.2) 40 (580.2) 40 (580.2) 39,5 (572.9)
DN 125 40 (580.2) 40 (580.2) 39,5 (572.9) 38,4 (557)
DN 150 40 (580.2) 39,4 (571.5) 37,7 (546.8) 36,7 (532.3)
DN 200 40 (580.2) 40 (580.2) 40 (580.2) 40 (580.2)
DN 250 39,2 (568.6) 37,2 (539.5) 35,7 (517.8) 34,6 (501.8)
Flanges according to DIN - EN - ASME - JIS - GOST • Technical data 23
3 Pressure-Temperature-Charts
31088
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EN
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