HOKE - Needle valves 3700, 3800 & 3900 Series
3700 , 3800 and 3900 Series:
Forged Body, Integral Bonnet Needle Valves |
| 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. |
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Typical Applications | - Instrument air lines
- Sampling
- Gas chromatography
- Test stands
- Cylinder valves
| Technical Data | | BODY: | 316 stainless steel, Monel®, carbon steel, brass | | MAXIMUM OPERATING PRESSURE: | 316 stainless steel, Monel®, carbon steel:
345 Bar @ 21° C
Brass:
207 Bar @ 21° C | | OPERATING TEMPERATURE RANGE: | Metal stem tip:
-54° to +232° C
PCTFE stem tip:
-29° to +121° C | | ORIFICE: | 1.5 mm to 7.9 mm | | Cv FACTOR: | 0.07 to 1.10 | | Features & Benefits | | Safety | - Integral bonnet provides differential thread pitch between stem threads and packing nut thread preventing accidental stem removal
| | Stem tip options | | | | Helps eliminate fugitive emissions | - Dyna-Pak® packing provides a leak-tight seal with low operating torque in deep vacuum or high pressure applications
| | Dependability | - 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
| | Handle options | - Color-coded handles are available for identifying system fluids
| | Panel mounting available | - All models can be ordered for panel mounting
| | Easy maintenance | - All models can be panel mounted without packing disruption. Packing can be adjusted without removal from panel
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| Please contact us for further information or for a quotation: info@lenntech .com |
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Reverse osmosis
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