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4922 Pittsburgh Avenue
Erie, PA 16509-6207
Phone: 814-833-5200
Fax: 814-836-1824
sales@inpressure.com |
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www.inpressure.com |
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Union Bonnet Needle Valves
FEATURES & BENEFITS
- Bonnet lock pins prevent accidental loosening
- Free swiveling ball end stem (metal seat, std.) assures bubble tight valve closure without seat galling
- Special hardened ball seat is ideal for both gas and liquid service
- All stem packing is located below the stem threads preventing
galling, corrosion and contamination
- Adjustable packing reduces the possibility of bonnet/body leaks
- Full back-sealed bonnets prevent accidental stem removal and blowout
SPECIFICATIONS
Max. Pressure Rating (metal seated):
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Up to 6,000 PSI @ 200°F (414 bar @ 93°C)
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| Pressure Rating at Max. Temperature: |
PTFE – 4130 PSI @ 450°F
(284 bar @ 232°C)
Grafoil – 1500 PSI @ 1000°F
(103 bar @ 538°C)
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TYPICAL APPlICATIONS
- General plant service
- Instrument isolation
- Hydraulic applications
- Pneumatic applications
- Pressure measurement devices
- Venting
TYPICAL MATERIAlS
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