DBN Series Barstock Block and Bleed Needle Valves - Threaded

Description:

• DBN Series Double Block Bleed Valve
• Needle/Needle/Needle Bar stock DBB
• Size range 1/4 Inch to 1 Inch
• Pressures range 6,000 to 10,000 psi
• Material 316ss to Super Alloys

Features:

• Top Sealing Bonnet style
• Wide choice of Thread sizes and Pressure ratings.
• Robust HIGH pressure design
• DESIGNED to be maintained
• 2 piece stem with NON-Rotating tip as standard
• Hard TIP for effective shut-off and life
• Low operating torque - back sealing on the stem
• Smooth 6 turns from OPEN to CLOSE
• 316 ss to NACE Specification
• 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
• Metal/Metal bonnet seal for pressure tightness even at elevated temperatures
• 6,000 psi [Pn 408] and 10,000 psi [Pn 680] Rated