We specialize in delivery fast and high quality Ball Valves Stainless Steel Needle. Trusted by ship managers, masters, and marine engineers worldwide. Whether you are docked at berth or anchorage, we ensure prompt delivery and professional service - keeping your vessel protected and ready to sail.
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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