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
○ 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 ball joint welded needle valve body is mostly made of integral forged stainless steel (such as 316/316L) or alloy steel, with a pressure resistance of PN420 or above; Equipped with a precision conical needle valve core, it can achieve precise adjustment and tight shut-off of small flow rates, and is widely used in high-end industrial fields such as hydraulic, petrochemical, hydrogen energy, semiconductor, and high-pressure testing equipment.
The high-pressure socket welding needle valve adopts an integral forged valve body, with a compact structure and high strength
The pressure resistance can reach 60000psi (413MPa), and it adopts an integral valve body and conical sealing structure, suitable for precision flow control of high-purity, corrosive or hazardous media.
The Y-shaped high-pressure needle valve adopts a Y-shaped flow channel structure, effectively reducing flow resistance and improving flow capacity