Global Plug Valve Market Size, Share, And Enhanced Productivity By Type (Non-Lubricated Plug Valve, Lubricated Plug Valve, Eccentric Plug Valve, Expanding Plug Valve), By Material (Cast Iron, Stainless Steel, Brass, Plastic), By Operation Type (Manual, Electric, Pneumatic, Hydraulic), By Design (Two-Way Plug Valves, Three-Way Plug Valves), By End-User (Oil and Gas, Chemical and Petrochemical, Water and Wastewater, Energy, Others), By Region and Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends, and Forecast 2025-2034