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
¡ð Port type: UBJ ball joint welding (OD sleeve, BW butt welding, SW socket welding, UBM sleeve welding, thread, etc.)
¡ð Working temperature: -20 ¡æ~520 ¡æ
¡ð Pressure environment: 6000PSI up to 10000psi (689bar) maximum
¡ð Drive mode: One character handle, handwheel
¡ð Nominal diameter: 3mm~28mm (1/8~1 ")
¡ð 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.
Hastelloy high-pressure needle valves are made of high-performance nickel based alloys such as Hastelloy C276 or B3
Used for high temperature, high pressure or extremely dangerous medium systems to eliminate the risk of leakage. The 90 ¡ã angle flow channel design is easy to install and drain, and the precision conical needle valve core is equipped with a hard alloy seal to achieve precise adjustment of micro flow and zero leakage shut-off.
The high-pressure butt-welding double needle valve is integrally forged from high-quality alloy steel or stainless steel, boasting excellent high-pressure resistance.