描述
產品型號：2200 series
生產廠商：HOKE Incorporated
產品簡介：
附件一
2200 Series Bar Stock Needle Valves
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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 flow capabilities enables use in a variety of severe service applications.
Typical Applications
- Corrosive handling
- Sampling systems
- Metering service
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Features & Benefits
- Safety
- Lock pin prevents accidental bonnet disengagement
- Durability
- Hastelloy® C-276 stem tip provides long service life
- Extended temperature range
- Reliability
- All valves are tested for bubble-tight leakage at both seat and packing
- Extended cycle life
- Dyna-Pak® packing below stem threads prevents washing away of thread lubricant and contamination of process fluid
- Installation variety
- Choose from a broad selection of male NPT, female NPT and HOKE GYROLOK® tube fitting connections in globe or angle patterns
- Panel mounting
- Panel mounting is standard on all models
- Special High Tolerance NPT Thread
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Maximum Operating Pressure
5000 psig @ 70° F [34.5 MPa @ 21° C] |
Operating Temperature Range
−65° to 450° F [−54° to 232° C] |
Orifice Sizes
0.086 to 0.313 [2.2 to 8.0 mm] |
Cv Factors
0.12 to 1.20 |
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