The double ends of the needle valve with flexible joints are equipped with flexible joints for easy on-site disassembly and maintenance of instruments;
○ Port type: UBJ ball joint welding (OD sleeve, BW butt welding, SW socket welding, UBM sleeve welding, thread, etc.)
○ Working temperature: -20 ℃~520 ℃
○ Pressure environment: 6000PSI up to 10000psi (689bar) maximum
○ Drive mode: One character handle, handwheel
○ Nominal diameter: 3mm~28mm (1/8~1 ")
○ Valve body material: 304, 316, 316L, 321, Hastelloy, Monel alloy
The double ends of the needle valve with flexible joints are equipped with flexible joints for easy on-site disassembly and maintenance of instruments; The valve body is made of integral forged stainless steel or alloy steel, with a pressure resistance of PN100-PN420; Built in precision conical needle valve core, achieving precise adjustment and reliable shut-off of micro flow, widely used in pressure gauges, transmitter pressure pipelines, and high-pressure, high-temperature, or high-purity medium systems that require frequent maintenance, while ensuring sealing and improving installation flexibility.
Ball head welded needle valve bodies are mostly made of integral forged stainless steel or alloy steel, with a pressure resistance of PN420 or above
Ultra high pressure and low-temperature needle valve designed for dual working conditions of deep cold and high pressure
Welding high-pressure needle valves for power plants are designed specifically for thermal power generation, nuclear power, and supercritical units