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