As the leading ship supplier in Ross Dependency, Propeller Performance Optimization, we specialize in delivering high-quality Ball Valves Stainless Steel Needle with unmatched speed and reliability. Trusted by shipowners and masters worldwide, our team ensures your vessel gets everything it needs — on time, every time.
Ball Valves Stainless Steel Needle Valve Systems are precision flow control devices designed for high-pressure applications. They feature a stainless steel construction for durability and corrosion resistance. The needle valve mechanism allows for fine-tuned adjustments to fluid or gas flow rates.
Size: 1/8" to 2" (DN6 to DN50)
Grade: ASTM A182 F304/F316, ASTM A351 CF8/CF8M
Viscosity: Suitable for fluids up to 500 cP
Buoyancy: Not applicable (solid stainless steel construction)
Material: Stainless Steel (SS304, SS316)
Pressure Rating: Up to 1000 PSI (69 Bar)
Temperature Range: -20°F to 400°F (-29°C to 204°C)
Connection Type: NPT, BSPP, BSPT, Socket Weld
Seat Material: PTFE, PEEK, or Metal
Operation: Manual, Pneumatic, or Electric Actuation
End Connection: Threaded, Flanged, or Welded
Leakage Class: ANSI Class IV or VI
Flow Coefficient (Cv): Varies by size (e.g., 1/2" valve Cv ~5-15)
Surface Finish: Ra ≤ 32 µin (0.8 µm)
Standards: API 608, ASME B16.34, ISO 17292
Corrosion Resistance: High (suitable for corrosive media)
Media Compatibility: Water, Oil, Gas, Chemicals, Steam
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