Hawa Valves _ manufacturers and exporters of valves for specialized fields such as Oil & Gas, Onshore, Offshore, Refinery, Petrochemicals, Power, Marine and General Industry _ products include Ball Valves (Trunnion Mounted, Floating, Top Entry, Split Body, Side Entry, Fully Welded, Low Temperature, High Temperature, Metal Seated and Soft Seated), Retainerless Patent Pending Dual Plate Check Valves (Wafer Type, Lug Type, Double Flanged), Gate / Globe / Swing Check Valves (Bolted Bonnet, Pressure Seal Bonnet), Non Slam Check Valves (Axial Flow Piston Type Spring loaded), Butterfly Valves (Center / Centric Disc, Double Offset, Triple Offset), Double Block & Bleed Valves (in larger sizes too), Actuated Valves using third-party Actuator Brands and other special valves in various metals and composites, in pressure classes ANSI / ASME 150#, 300#, 600#, 800#, 900#, 1500#, 2500#, 4500#, API 3,000 psi to API 20,000 psi _ ISO 9001:2008 & ISO 14001:2004, OHSAS 18001:2007 certified company, SIL3 Certified for Ball Valves and Butterfly Valves, accredited with the official Monogram Licensees of the American Petroleum Institute with API-6D, API-6A and API-600 Monogram Licenses, Certificate of Acceptance and enlistment in the prestigious Technically Approved Manufacturers and Products (TAMAP) List as a 2 Star Vendor.