Standard Needle Valves
Product
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Description
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Series
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End Connections
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Size Inlet x Outlet
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Valve Pattern
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End Connection
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Handle
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3.2 mm Orifice | 1/4" Male NPT x 1/4" Female NPT | Inline | Male NPT, Female NPT | Bar Handle | ||||
3.2 mm Orifice | 1/4" Tube OD x 1/4" Tube OD | Inline | Tube OD | Bar Handle | ||||
6.4 mm Orifice | 3/8" Female NPT x 3/8" Female NPT | Female NPT | Bar Handle | |||||
6.4 mm Orifice | 1/2" Female NPT x 1/2" Female NPT | Inline | Female NPT | Bar Handle | ||||
6.4 mm Orifice | 3/8" Male NPT x 3/8" Female NPT | Inline | Male NPT, Female NPT | Bar Handle | ||||
6.4 mm Orifice | 1/2" Male NPT x 1/2" Female NPT | Inline | Male NPT, Female NPT | Bar Handle | ||||
6.4 mm Orifice | 3/4" Male NPT x 1/2" Female NPT | Male NPT, Female NPT | Bar Handle | |||||
6.4 mm Orifice | 3/8" Tube OD x 3/8" Tube OD | Tube OD | Bar Handle | |||||
6.4 mm Orifice | 1/2" Tube OD x 1/2" Tube OD | Tube OD | Bar Handle | |||||
3.2 mm Orifice | 1/4" Male NPT x 1/4" Male NPT | Male NPT | Bar Handle |

Standard Needle Valves
The "Standard Needle Valves" category by DK-Lok offers a robust selection of high-quality needle valves designed for precision control in high-pressure systems. Built to handle up to 5000 psi (345 bar) and equipped with integral bonnet construction, these valves ensure reliability and durability for regulating and shut-off applications.
Key Features:
- Pressure Handling: Forged body construction supports up to 5000 psi.
- Orifice Sizes: Available in 2 mm, 3.2 mm, 4.3 mm, 6.4 mm, and 9.5 mm orifice diameters to suit varied operational needs.
- End Connections: Offers flexibility with female NPT, male NPT, and tube OD connections.
- Valve Patterns: Inline design for streamlined installation and flow control.
Applications:
These valves are ideal for industries where precise flow regulation and safety are critical, including oil and gas, chemical processing, and power generation.By choosing DK-Lok needle valves, you invest in reliability, precision, and top-notch performance tailored to the demanding needs of modern industrial systems