NVA Series Needle Valves

Available in PVC, CPVC, GFPP and PVDF materials and construction. The NVA Series features an integrated stem with a PTFE seat for superior control, purity and performance. Sizes range from 1/4 in. (DN8) to 1/2 in. (DN10). FPM Seals are standard. All valves carry a pressure rating of 150 psi / 10 bar Non-Shock at 70ºF.

Key Features and Benefits

•   Available in PVC, CPVC, GFPP and PVDF
•   Integrated Stem/PTFE Seat Design
•   Flanges for Panel Mounting
•   NPT Threaded Ends
•   Accurate Flow Control
•   Fine Pitch Stem Threads for Precise Adjustment
•   Adjust Flow Rates Down to Drops per Minute
•   Ideal for Metering Flow

Material Classes

o Heavy Duty FPM O-Ring Seals o PVC Cell Class 12454 per ASTM D1784 o CPVC Cell Class 23447 per ASTM D1784 o GFPP per ASTM D4101 o PVDF