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Integral Bonnet Needle Valves，NV3 Series





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Every valve we produce undergoes rigorous testing to ensure it complies with our quality standards.
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Integral Bonnet Needle Valves，NV3 Series
NV3 Series Integral Bonnet Needle Valves feature an integrated forged body. The standard NV3 Series has a maximum working pressure of 3000 psig, while the high-pressure NV3H Series reaches up to 5000 psig. Equipped with a disc spring auto-compensated packing sealing system, the valves are available in a wide selection of port types and sizes.
Features
One-piece forged body
Live-loaded packing system
Compact design
Panel mounting available
A variety of packing materials are available to meet different operating temperature ranges：PTFE packing：-65℉ to 450℉ (-54℃ to 232℃)、PEEK packing: -65℉ to 500℉ (-54℃ to 260℃)
Easy external adjustments by packing nut
Every valve leak tested with nitrogen or compressed air at the maximum allowable working pressure
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