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Designed with an integral bonnet, this forged needle valve features a PTFE and metallic wafer stem packing, which provides long-life and leak-tight service from vacuum to the maximum operating pressure.
Designed with an integral bonnet, this forged needle valve features a PTFE and metallic wafer stem packing, which provides long-life and leak-tight service from vacuum to the maximum operating pressure.
This product is a special order item which can’t be returned or cancelled.
Features
| Maximum Operating Pressure at 100°F (212°C) | Brass: 3000 psig (207 bar) Stainless: 5000 psig (345 bar) |
| Temperature Range | Metal to metal stem: -320 to 450°F (-195 to 232°C) PCTFE soft stem tip: -65 to 200°F (-54 to 93°C) Note: stem packing may begin to bind up, making valve adjustment difficult or impossible, at temperatures below -65°F (-85°C) |
| Flow Coefficient | 0.37 Cv |
| Internal and External Leakage | 0.1 cc/minimum maximum at 1000 psi (69 bar) |
| Orifice | 0.17" (4.32 mm) |
| Maximum Operating Pressure at 100°F (212°C) | Brass: 3000 psig (207 bar) Stainless: 5000 psig (345 bar) |
| Temperature Range | Metal to metal stem: -320 to 450°F (-195 to 232°C) PCTFE soft stem tip: -65 to 200°F (-54 to 93°C) Note: stem packing may begin to bind up, making valve adjustment difficult or impossible, at temperatures below -65°F (-85°C) |
| Flow Coefficient | 0.37 Cv |
| Internal and External Leakage | 0.1 cc/minimum maximum at 1000 psi (69 bar) |
| Orifice | 0.17" (4.32 mm) |
