Ball Valves

• Pneumatic Orbit Ball Valve

  NSV Pneumatic Orbit Ball Valve This pneumatic orbit ball valve features a rising stem and cammed ball design that eliminates seal friction during operation. Rated up to Class 2500 it provides...

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• Cryogenic Trunnion Ball Valve

  NSV Cryogenic trunnion ball valve is used for low temperature working condition, especially for LNG(liquid natural gas)carriers,receiving Terminals storage and satellite facility Ethylene plants...

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• High Pressure&Large Bore A105 Ball Valve

  This ball valve is built for extreme service, featuring an ASTM A105 forged steel body that offers superior strength and impact resistance over cast alternatives. The forging process eliminates...

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• Large Diameter A105 Ball Valve

  potential external leakage paths common in bolted assemblies. This structure significantly reduces weight and maintenance requirements, making it the ideal choice for direct burial applications or...

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• F51 Duplex Steel DBB Ball Valve

  This NSV Forged Dual Block and Bleed (DBB) Ball Valve is a compact, high-integrity isolation valve designed for critical oil & gas and petrochemical applications. It features an ASTM A182 F51...

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• F22 Hard Seal Hub End Ball Valve

  Engineered for extreme high-pressure and high-temperature applications, this trunnion mounted ball valve features an ASTM A182 F22 forged alloy steel body, offering superior strength and creep...

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• Inconel 625 DBB Integral Ball Valve

  Engineered for highly corrosive media and high-pressure conditions, this valve features an Inconel 625 nickel-based alloy forged body with excellent resistance to chloride stress corrosion...

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• F316 DBB Forged Steel Ball Valve

  Engineered for high-pressure and highly corrosive environments, this valve features an ASTM A182 F316 forged stainless steel body with excellent acid and alkali resistance and high-temperature...

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• F51 DBB Forged Steel Ball Valve

  Engineered for extreme high-pressure environments, this valve features a robust ASTM A189 F51 Duplex Stainless Steel body offering exceptional resistance to chloride stress corrosion cracking and...

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• F304 Y-Pattern 3-Way Trunnion Ball Valve

  This is a Y-pattern three-way trunnion ball valve with F304 stainless steel body. The Y-pattern design enables flow diversion, mixing, or directional switching, while the trunnion-mounted ball...

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• A105 DBB Ball Valve

  This is a Forged Steel A105 DBB (Double Block and Bleed) ball valve with flanged end connections and an integral needle valve as a bleed valve. The DBB design provides simultaneous isolation of...

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• DIN WCB Ball Valve

  The NSV DIN WCB Ball Valve is engineered for high-pressure applications in heavy industrial systems. Constructed from durable WCB, it withstands high temperatures and pressures effectively.

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