Needle Valves
needle-valves
Typical ApplicationsCylinder valves
Panel board instrumentation
Pressure gauge valves
Sampling systems
Research laboratories
Oxygen service
Corrosive or high pressure service
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Typical Applications Hydraulic systems
High temperature service to +600° F (+316° C)
Gas sampling
Test stands
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Typical Applications
Corrosive handling
Sampling systems
Metering service
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Typical Applications
Steam service in power plants
Hot condensates
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All models can be ordered for panel mounting. Refer to catalog for ordering details.
Typical Applications
Instrument air lines
Sampling
Gas chromatography
Test stands
Cylinder valves
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1700 Series - Forged Body, Integral Bonnet Needle Valves
(16) These affordable valves are suited for a wide variety of process control applications. Non-rotating stainless steel or replaceable PCTFE stem tips reduce galling. Dyna-Pak packing below the stem threads prevents fugitive emissions.Typical Applications
2100 Series - Bar Stock, Screwed Bonnet Needle Valves
(24) This panel mountable, two-piece design is available in globe and angle patterns for fl exibility of installation. Dyna-Pak packing provides leak-tight sealing with low operating torque. Optional Graph-Lock packing is available for high-temperature applications. The safety back-seating prevents accidental removal of the stem.Typical Applications
2200 Series - Bar Stock, Screwed Bonnet Needle Valves
(11) Dyna-Pak packing below the stem threads, a hardened thread gland and a Hastelloy C-276 stem tip keep valves leak-tight while providing long cycle life. A choice of two fl ow capabilities enables use in a variety of severe service applications.Typical Applications
2219 Series - Severe Service Needle Valves
(76) The new Hoke 2219 Needle Valve is an excellent choice for many steam- and severe service applications. Grafoil packing below the stem threads provides exceptional service at temperatures up to +1000° F (+538° C). The nonrotating 316 stainless steel stem tip prevents galling.Typical Applications
3700, 3800, 3900 Series - Forged Body, Integral Bonnet Needle Valves
(103) Offered in four different body materials, this group of valves can handle a wide range of general purpose liquid and gas applications. Six types of stem tips are available, including two styles of vee-points.All models can be ordered for panel mounting. Refer to catalog for ordering details.
Typical Applications
