Needle valve – 6000 lbs with vent port Construction: Stainless steel A182 F316 / Needle stailess steel A182 F316 + Heat treatment. Thread ISO 7/1. Stem packing ptfe. Max. working pressure 410 bar. Working temperature -54ºC to 250ºC.Reference: 2226 Valve Technical Sheet Installation Manual Consult product Reference Size Minimum purchase unit Weight (Kg) Box / carton 2226 02 NEED.V. BSP M-F W/VENT PORT 1/4" 1 0.538 12/36 2226 04 NEED.V. BSP M-F W/VENT PORT 1/2" 1 0.567 12/36