Overview
• Metal-to-metal seat
• Lubricant injection for bubble tight seal
• Pressure Balanced Type, light operation
• With Oil Groove
Dn150 Butterfly ValveKnife Gate ValveLug Knife Gate ValveMetal Seat ValveStainless Steel Floating Ball ValveWafer Butterfly
Wholesale Discount 4 Inch Handle Butterfly Valve -
Inverted Pressure Balance Lubricated Plug valve – NSEN Related Video: