DelVal Series 50/52 Butterfly Valves are designed and manufactured to meet the requirements of the following general industry standards:
Full compliance to BS EN 593, general compliance to API 609 & MSS SP 67
BS EN 558-1 Series 20, API 609 Category A, ISO 5752 Series 20, MSS SP 67, ASME B16.10
BS EN 12266-1, API 598, MSS SP 67
ASME B16.5 Class 150, ASME B16.47 Class 150 Series A, Other International Standards
One-Piece
-29C to 200℃
-20°F to 390°F
2" to 40"