[FLUXLOK] NVP1 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.
Round handle shown, bar handle available.
Packing nut allows external packing adjustment to ensure leak-free packing on stem.
Lok Type Valve - Needle Valve (NVP1)
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 (NVP1)
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 (NVP1)
유량 데이터 / 테스트
모든 보닛 일체형 니들밸브는 1,000psig (69 bar)에서 질소로 공장에서 검사를 합니다.
시트 최대 허용 누설율은 0.1 std cm3/min입니다.
외부 누설 검사는 누설액 검사시 감지되지 않아야 합니다.
Divide
1. Loosen the handle set screw using an allen key and remove the handle.
2. Remove the packing nut & panel nut and set aside for later use.
3. Place the valve bonnet in the panel hole.
 
Reassembly
4. Tighten the panel nut on to the valve bonnet. keep the panel nut always on the external portion of the panel.
5. Finger tighten the packing nut on to the valve body.
6. Place the handle on the stem. Align the set screw with the groove on the side of the stem. Tighten the set screw.
7. Fully close the valve and retract the stem two or three turns before torque the packing nut to the torque valve below.
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.