Hayward? NVA Series needle valves are used for accurate metering of fluids. Turning the thumbwheel moves a tapered piston into the PTFE seat to control the flow down to a few drops per minute. Glass-filled Polypropylene per ASTM D4101Heavy Duty FPM O-Ring SealsPTFE seatPrecision molded, fine pitched stem threadsPermit this very fine metering flow controlFlanges for panel mountingPressure rating: 150 psi @ 70¡«F (non-shock)Maximum temperature: 260¡«F
Standard Ground: 1−2 Business Days
Truck Freight: 7−14 Business Days
Note: The above delivery time is only an estimate which is not guaranteed. We are not in a position to guarantee delivery time, nor do we have control of it in certain circumstances. In an exception, delay may occur due to factors out of our control, such as back order from manufacturers, shipping carrier delay or delivery failure. Such delay shall not hold us liable for any consequence. As a business, however, we understand the importance of prompt delivery and would strive to do our best. Please find more details here.
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