Diaphragm & Gauge Valves / Manifolds
A valve is a device that regulates, directs or controls the flow of a fluid by opening, closing, or partially obstructing various passageways.
Valves are technically valves fittings, but are usually discussed as a separate category.
VD3
VD3 Series Pressure Rating up to 241bar (3,500 psig)
Spec.
ㆍWorking Pressure : 3,500 psig
ㆍInstant open and close the valve with no o-ring no packing or no bellows in
the flow stream
ㆍStainless Steel and Brass
ㆍDK-Lok 1/4 in. and 6mm OD
ㆍFemale Pipe thread 1/4 in.
Brief Description
• It is featured that the diaphragm valve serves economical, high performance and high cycle life time.
• The diaphragm valve is used for shut-off, isolation in gas control systems, and analyzer sampling systems.
• The valve ensures positive and consistent shut-off with manual and offers a metal to metal seal to atmosphere for leak integrity with thin plate diaphragm.
V46
Pressure Rating up to 6000 psig (413 bar)
Spec.
ㆍWorking pressure : 6,000 psig
ㆍValve for pressure gauge with vent port
ㆍStainless Steel and Carbon Steel
ㆍPipe thread 1/2 to 3/4 in.
Brief Description
• Non-rotating stem tip at closure for long-life and leak-tight shutoff.
• Chevron PTFE packing design provides far improved sealing integrity.
• Packing below stem threads is to isolated threads from system fluid and lubricant washout.
• Packing bolt permits stem packing adjustment.
• One piece body construction provides strength.
• Burr-free internal surface
V56
Pressure Rating up to 6000 psig (413 bar)
Spec.
ㆍWorking Pressure : 6,000 psig
ㆍVertical Direct / Remote mount
ㆍSingle Flange / Double Flange
ㆍStainless Steel and Carbon Steel
ㆍ2, 3, and 5 valves as standard
Brief Description
• Non-rotating stem tip at closure for long-life and leak-tight shutoff.
• Chevron PTFE packing design provides far improved sealing integrity.
• Packing below stem threads is to isolated threads from system fluid and lubricant washout.
• Packing bolt permits stem packing adjustment.
• One piece body construction provides strength.
• Burr-free internal surface
PVDC
Low Pressure Pneumatic Diaphragm Valves(Standard Type)
Spec.
ㆍWorking Pressure 145psig(10bar)
ㆍWorking Temperature: -10~80°C (-23~176°F)
ㆍMaterial: SS316L, SS316L VAR
ㆍDCR, Dk-Lok, TBW 1/4″~3/4″ Size
ㆍMinimal Particle Generation
ㆍMoisture Contribution
Brief Description
• Maximum flow & Compact designed inner capacity.
• Minimal contributions of moisture, Oxygen and Hydrocarbon, Minimal particle generation.
• DK-Lok’s own electropolished.
• D.I water cleaned, assembled, tested & packaged in a certified clean room.
• Elgiloy diaphragm material with strong durability as well as corrosion resistance for long cycle life.
• PCTFE seat material with remarkable chemical & thermal resistance.
TVDC
Low Pressure Manual Diaphragm Valves (Weld Tee & Valve Type)
Spec.
ㆍWorking Pressure 145psig(10bar)
ㆍWorking Temperature: -10~80°C (-23~176°F)
ㆍMaterial: SS316L, SS316L VAR
ㆍDCR, Dk-Lok, TBW 1/4″~3/4″ Size
ㆍMinimal Particle Generation
ㆍMoisture Contribution
Brief Description
• Maximum flow & Compact designed inner capacity.
• Minimal contributions of moisture, Oxygen and Hydrocarbon, Minimal particle generation.
• DK-Lok’s own electropolished.
• D.I water cleaned, assembled, tested & packaged in a certified clean room.
• Elgiloy diaphragm material with strong durability as well as corrosion resistance for long cycle life.
• PCTFE seat material with remarkable chemical & thermal resistance.
VDC
Low Pressure Manual Diaphragm Valves (Standard Type)
Spec.
ㆍWorking Pressure 145psig(10bar)
ㆍWorking Temperature: -10~80°C (-23~176°F)
ㆍMaterial: SS316L, SS316L VAR
ㆍDCR, Dk-Lok, TBW 1/4″~3/4″ Size
ㆍMinimal Particle Generation
ㆍMoisture Contribution
Brief Description
• Maximum flow & Compact designed inner capacity.
• Minimal contributions of moisture, Oxygen and Hydrocarbon, Minimal particle generation.
• DK-Lok’s own electropolished.
• D.I water cleaned, assembled, tested & packaged in a certified clean room.
• Elgiloy diaphragm material with strong durability as well as corrosion resistance for long cycle life.
• PCTFE seat material with remarkable chemical & thermal resistance.
VDF
Low Pressure Manual Diaphragm Valves (Forged Body Type)
Spec.
ㆍWorking Pressure 145psig(10bar)
ㆍWorking Temperature: -10~80°C (-23~176°F)
ㆍMaterial: SS304, SS316L, SS316L VAR
ㆍDCR, Dk-Lok, TBW 1/4″~3/4″ Size
ㆍMinimal Particle Generation
ㆍMoisture Contribution
Brief Description
• Maximum flow & Compact designed inner capacity.
• Minimal contributions of moisture, Oxygen and Hydrocarbon, Minimal particle generation.
• DK-Lok’s own electropolished.
• D.I water cleaned, assembled, tested & packaged in a certified clean room.
• Elgiloy diaphragm material with strong durability as well as corrosion resistance for long cycle life.
• PCTFE seat material with remarkable chemical & thermal resistance.