[FLUXLOK] NVS1 Lok Type Needle valve with integral bonnet
HIFLUX Lok Fitting (FLUXLOK) can be applied for various industries such as chemical, petrol chemical, waterjet , fliud research industries, gas and oil industries.
Live-Loaded Packing System Needle valve with integral bonnet.
Working pressures up to 5,000psig (345bar) @ 100°F (38℃).
Temperatures up to 315℃ (600°F).
Stainless steel 316 material.
Suitable for install on the instrument panel or without panels.
Packing nut allows external packing adjustment to ensure leak-free packing on stem.
Lok Type Valve - Needle Valve (NVS1)
As all sizes are for reference, they can be changed without any notification.
Please contact us for details or send to online inquiry, we will give you respond as soon as possible.

Lok Type Valve - Needle Valve (NVS1)
Pressure-Temperature Ratings
200°F (93°C) max with soft-seat stem with PCTFE stem tip.
250°F (121°C) max with UHMWPE packing.
450°F (232°C) max with PFA packing.
600°F (315°C) max with PEEK packing.
Lok Type Valve - Needle Valve (NVS1)
Testing / Flow Data at 100°F (37°C)
Every integral-bonnet needle valve is factory tested with nitrogen at 1,000psig (69 bar).
Seats have a maximum allowable leak rate of 0.1 std cm3/min.
Shell testing is performed to a requirement of no detectable leakage with a liquid leak detector.
1. Fully insert the tube into the fitting and against the shoulder; rotate the nut finger-tight.
2. Mark the nut at the 6 o’clock position.
3. While holding the fitting body steady, tighten the nut one and one-quarter turns to the 9 o’clock position.
FLUXLOK is brand for Lok fitting of HIFLUX Co., Ltd.
Suitable for chemical, oil refining, research, oil and gas companies, this product is used for various pressures.
Has not torque transition for tubing in installation.
Can be checked and inspected easily during the first installation.

for the most effective fitting, we recommend you to use HIFLUX Fitting Accessory and Tubing.