BS EN 593:1998:2000 Edition
$86.31
Industrial valves. Metallic butterfly valves
Published By | Publication Date | Number of Pages |
BSI | 2000 | 14 |
Specifies requirements for butterfly valves nominal pressures to PN 40 and Class 300, sizes DN 40 to DN 2000. Recommendations for Class 125 cast iron valves are provided in the National Annex NA.