描述
產品型號：1700 series
生產廠商：HOKE Incorporated
產品簡介：
附件一
1700 Series Forged Body Needle Valves
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These aff ordable 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.
Applications
- Cylinder valves
- Panel board instrumentation
- Pressure gauge valves
- Sampling systems
- Research laboratories
- Oxygen service
- Corrosive or high pressure service
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Features & Benefits
- Safety
- Lock nut secures packing nut to prohibit accidental removal
- Long cycle life
- Packing below stem threads prevents fluid from contacting the stem threads
- Non-rotating hardened 17-4PH stainless steel, Monel® or replaceable PCTFE stem tip is combined with a hardened 450 stainless steel – or Monel® thread gland to reduce galling
- Helps eliminate fugitive emissions
- Dyna-Pak® packing provides a leak-tight seal with low operating torque
- Reliability
- All valves are tested for bubble-tight leakage at both seat and packing
- Installation variety
- Broad selection of male NPT, female NPT, and HOKE GYROLOK® fractional or metric tube fitting connections
- Panel mounting
- Panel mounting is standard on all models
- Special High Tolerance NPT Thread
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Maximum Operating Pressure
6000 psig @ 70° F [41.4 MPa @ 21° C] |
Operating Temperature Range
Metal Stem
−65° to +450° F [−54° to +232° C]
PCTFE Stem
−20° to +250° F [−29° to +121° C] |
Orifice Size
0.187 [4.8 mm] |
Cv Factor
0.31 |
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