Asahi NGTV-14S Needle Stem Valve

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Item No. 4012900020

Replacement TFE needle style valve stem with knob to adjust flow rates on Cascade’s PUREPATH wiped film distillation systems. Fits AGI (Asahi) glass feed flasks. Valve stem has pointed tip and two o-rings making the primary seal. The O-rings form an excellent dynamic seal between the TFE plug and glass barrel.