Untitled - COMEVAL
Untitled - COMEVAL
Untitled - COMEVAL
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Unival® BUTTERFLY VALVES<br />
Engineering Data<br />
Data Sheets Manual<br />
New Harmonized European Face to Face Length Standards / Standardized Face to Face Lengths<br />
The following tables provide the equivalent length specification standard in accordance with the European Harmonization which<br />
came into effect from May 2002 (PED).<br />
New European Material Standardization (DIN VALVES)<br />
Material EN (New Harmonization) DIN (Old)<br />
Cast iron<br />
Ductile<br />
Ductile<br />
Cast steel<br />
Stainless steel<br />
EN-GJL-250 DIN EN 1561<br />
EN-GJS-400-15 DIN EN 1563<br />
EN-GJL-400-18 DIN EN 1563<br />
1.0619+N DIN EN 10213-10-2<br />
1.4408 DIN EN 10213-4<br />
GG25 DIN 1619<br />
GGG40 DIN 1693<br />
GGG40.3 DIN 1693<br />
GSC25N DIN17245<br />
1.4408 DIN 17445<br />
New standards will be of obligatory application from may 2002 when the New European<br />
Directives for pressure vessels come into effect.<br />
These standards also affect other parameters habitualy used in this catalogue like construction lengths:<br />
FACE TO FACE<br />
EN DIN REF: For Valves<br />
CONSTRUCTION DIN EN 558-1 LINE1 DIN 3202 F1 GLOBE,DIAPHRAGM, REGULATING<br />
LENGTH DIN EN 558-1 LINE14 DIN 3202 F4/F5 BALL GATE<br />
(*) WAFER BUILT UNPUBLISHED IN THIS VOLUME (ASK FOR EQUIVALENTS FROM OUR TECHNICAL STAFF)<br />
Flanged Valve Constructions Lengths<br />
Size DIN 3202 F1 DIN 3202 F4 DIN 3202 F5 ANSI / BS 5156<br />
DN15 130 115 --- 108<br />
DN20 150 120 --- 117<br />
DN25 160 125 --- 127<br />
DN32 180 130 --- 146<br />
DN40 200 140 --- 159<br />
DN50 230 150 --- 190<br />
DN65 290 170 --- 216<br />
DN80 310 180 --- 254<br />
DN100 350 190 --- 305<br />
DN125 400 --- 325 356<br />
DN150 480 --- 350 406<br />
DN200 600 --- 400 521<br />
DN250 730 --- --- 635<br />
DN300 850 --- --- 749<br />
Wafer Valve Constructions Lengths<br />
Size DIN 3202 k3 DIN 3202 k4 DIN 3202 k5 API 6D<br />
PN16 PN25 PN40<br />
DN15 --- --- --- 17 25 ---<br />
DN20 --- --- --- 20 --- ---<br />
DN25 --- --- --- 23 35,5 ---<br />
DN32 --- --- --- 28 --- ---<br />
DN40 --- --- --- 31,5 45 ---<br />
DN50 43 43 43 40 56 20<br />
DN65 46 46 46 46 63 20<br />
DN80 64 64 64 51 71 20<br />
DN100 64 64 64 61 80 20<br />
DN125 70 70 70 --- --- 21<br />
DN150 76 76 76 --- --- 22<br />
DN200 89 89 89 --- --- 29<br />
DN250 114 114 114 --- --- 34<br />
Data subject to change without prior notice<br />
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