描述
產品型號：2100 series
生產廠商：HOKE Incorporated
產品簡介：
附件一
2100 Series Bar Stock Needle Valves
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This panel mountable, two-piece design is available in globe and angle patterns for flexibility 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
- Hydraulic systems
- High temperature service to +600° F (+316° C)
- Gas sampling
- Test stands
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Features & Benefits
- Safety
- Back seating provides added sealing protection
- Lock pin prevents accidental bonnet disengagement
- High pressure capability
- 316 stainless steel valve maximum working pressure is 6000 psig [414 bar]
- Extended temperature range
- Choice of Dyna-Pak® packing or high temperature Graph-Lock® packing
- Versatile
- Choice of regulating stem tip or metal stem with nonrotating replaceable PCTFE stem tip, with a variety of end connections
- Reliability
- All valves are tested for bubble-tight leakage at both seat and packing
- Panel mounting
- Panel mounting is standard on all models
- Special High Tolerance NPT Thread
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Technical Data
Maximum Operating Pressure
Stainless Steel
6000 psig @ 70° F [41.4 MPa @ 21° C]
Carbon Steel
5000 psig @ 70° F [345 bar @ 21° C]
Brass
3000 psig @ 70° F [207 bar @ 21° C] |
Operating Temperature Range
Dyna-Pak®/Metal stem tip
−65° to +450° F [−54° to +232° C]
Dyna-Pak®/PCTFE stem tip
−20° to +250° F [−29° to +121° C]
Graph-Lock®/Metal stem tip
−60° to 600° F [−51° to 316° C] |
Orifice Sizes
0.188″, 0.250″, 0.313″ [4.8mm, 6.4mm, 8.0mm] |
Cv Factors
0.40 to 1.20 |
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