6,000 psi [Pn 408] & 10,000 psi [Pn 680] Rated

DBN Series Double Block & Bleed Needle Valves


6,000 psi [Pn 408] & 10,000 psi [Pn 680] Rated

The DBN Series Double Block and Bleed Needle Valves are a Robust HIGH pressure design, with a Top Sealing Bonnet style designed to be Maintained. A smooth 6 turns from OPEN to CLOSE and 316 ss to NACE specification, the ‘DBN’ series needle valves come Complete with a wide choice of thread sizes and Pressure ratings, 2 piece stem with a NON-Rotating tip as standard, Hard TIP for effective shut-off and life, Low operating torque – back sealing on the stem, a choice of block and bleed or double block and bleed, adjustable gland packing [SNV] or LoTork [LNV], Vent port with pressure plug as standard,  Full material traceability, Stem seal below actuating threads to prevent contamination and gauling of threads, and Metal/Metal bonnet seal for pressure tightness even at elevated temperatures.