Butterfly Valve – Grooved – D81X4

• Design Standard: BS EN 593
• Connection Ends: Groove to ISO 6182
• Top Flange Standard: ISO 5211 Stem drive by keys, parallel or diagonal square or flat head
• Working Pressure: PN10/16
• Temperature Range: 0℃- 100℃
• Coating: Fusion Bonded Epoxy Coating in accordance with ANSI/AWWA C550 or painting upon request