China Ball Valve 316 Stainless Steel Reduced Port 1000wog for Water, Oil, and Gas with Lockable Lever (NPT 3/8” Shut Off Valve), Find details about China 400wog, Reduce Bore from Ball Valve 316 Stainless Steel Reduced Port 1000wog for Water, Oil, and Gas with Lockable Lever (NPT 3/8” Shut Off Valve)