Manufacturing Codes
Sedelon...
E1 Plug Valve
E3 Globe Valve
E4 Check Valve
E5 Gate Valve
E6 Ball Valve
E7 Strainer & Other Valves
E9 Butterfly Valve
G Manuel Gear Box
 

sedelon valves are produces in accordance with the standards listed below;

Manufacturing Standards

API 6D, 600, 598, 591, 602, 6FA, 594, 6A
ISO 14313, 10497, 5752, 7259, 5996, 7005, 5210, 5211, 520
ANSI-ASME B16.34, B16.10, B16.20, B16.25, B16.5, B16.47, B16.42, B1.1, B16.1
AWWA C500, C501, C508, C509
AWS 5.9, AWS 5.1, AWS 5.4, AWS 5.5, AWS 5.13, AWS 5.14, AWS 5.15
MSS SP45, SP6, SP9, SP25, SP41, SP55, SP82, SP85, SP70, SP71, SP101, SP102, SP44
ASTM A105, A126, A182, A193, A194, A216, A217, A320, A350, A351, A352, A395, A488, A536
BS 1414, 1873, 1868, 5146, 1560, 5152, 5153, 5159, 5352, 6755
NACE MR0175