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DK-LOK
Double Block & Bleed Valve
Model
-
Series
Double Block & Bleed Valves
Product Description
Double Block & Bleed Valve
Blow-out proof design with internally loaded stem further Floating Ball design providing seat wear compensation and high integrity.
Spec.
Reduced potential leak paths with primary & secondary isolation in one valve.
Compact ball/OS&Y/needle valve assembly in one DBB.
Flange construction as per the requirements of ASME B16.5
NPT threaded connection to ANSI/ASME B1.20.1
Pressure rations as per ASME B16.34 Class 150 thru 2500.
Wetted components of Sour gas service valve are selected as per the requirements of NACE MR0175/ISO 15156
Fire tested as per BS 6755 part 2/API607
Anti-Static Device is set between the stem and ball.
Product List
Double Block & Bleed Valves
Fittings
Push-On Hose Fittings
Instrumentation Pipe & Weld Fittings
DK-Lok Tube Fittings
DK-Lok Z Series Fittings
DK-Lok VRSeries
DO Series O-Ring Face Seal Fittings
Bite type Fittings - DIN
Hydraulic Pipe Fittings
Bite type Fittings - JIS
K Series JIC Tube Fittings
Hose Adapter Fittings
Check & Relief Valves
Metering & Bellow Valves
Needle & Regulator Valves
Toggle & Rising Plug Valves
Bleed & Purge Valves
Diaphragm & Gauge Valves / Manifolds
Filters (Valves)
Ball & Plug Valves
Quick Connect
DQM Series Miniature Quick Connector
DQ, DQM, and DF Series
DF Series Full flow Quick Connectors
DQ, DQM, and DF Series
DQ Series Quick Connectors
DQ, DQM, and DF Series
Tube & Hose
Tools
Electric Swaging Unit DES
Hydraulic Swaging unit DHS
Gap Gauge DIG
Preswaging Tool DPS
Useful tool to inspect the DK-Lok initially pulled-up.
Fittings(Semiconductor)
Diaphragm Valves(Semiconductor)
Ball Valve(Semiconductor)
Regulators(Semiconductor)
Valves (~56``)(Semiconductor)
