We have provided Autocad drawings, Manufacturing standards, Designs, Sizes, Dimenions, Materials used in valve body and valve parts, Test pressure, etc. here to see our casting steel valves manufacturing range, such as gate valve, globe valve, check valve, ball valve, butterfly valve and plug valve etc. We also undertake custom designs and specifications.

For years, NVF® Cast Steel Valves have been satisfying the needs of Petroleum Refineries, Chemical Processing Plants, Power Generating Plants, and other processing facilities throughout the world. Our Cast Steel Valves are designed, engineered and manufactured in strict conformance to API, ASTM, ASME, ANSI and other recognized standards. NVF Cast Steel Valves are not only characterized by outstanding performance, reliability and quality, they’re also known for their standard features normally optional in other brands. All flanged DSI Cast Steel Valves come standard with 125-250 RA flange finishes. NVF utilizes flexible graphite packing, a variety of gasket materials and exacting assembly & testing procedures to ensure compliance with the World’s emissions control standards. 

• Size range: 2” to 48”
• Pressure Class: 150# to 2500#
• API 600 / B16.34