NW/KF flange adapters to female NPT thread, aluminium
NW/KF flange adapters to female NPT thread, aluminium
NW/KF flange adapters to female NPT thread, aluminium
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NW/KF flange adapters to female NPT thread, aluminium

The NW/KF flange adapters to female NPT thread are used to connect pipes, systems and thermocouples 3.17mm with NPT thread to NW/KF flange system. Made using aluminium. Commonly used to connect filters with NPT thread on adapters on the exhaust port of rotary vane pumps. Use Apiezon AP101 anti-seize vacuum grease as a sealant and to prevent seizing. Please note that NPT (National Pipe Thread) does not refer to the outside diameter of the thread.These NW/KF Flanges with 3,.8mm thread can be used with the P-100 Pirani Gauge to connect the P-100 Gauge to pumps and systems with standard NW/KF/QF flanges.Aluminium flange adapter specifications:ProductNPT Size

The NW/KF flange adapters to female NPT thread are used to connect pipes, systems and thermocouples 3.17mm with NPT thread to NW/KF flange system. Made using aluminium. Commonly used to connect filters with NPT thread on adapters on the exhaust port of rotary vane pumps. Use Apiezon AP101 anti-seize vacuum grease as a sealant and to prevent seizing. Please note that NPT (National Pipe Thread) does not refer to the outside diameter of the thread.

These NW/KF Flanges with 3,.8mm thread can be used with the P-100 Pirani Gauge to connect the P-100 Gauge to pumps and systems with standard NW/KF/QF flanges.

Aluminium flange adapter specifications:

Product NPT Size Dimensions

NW/KF16 Adapter
VNPTF-KF16-03AL
 3.18mm A=16mm, B=19mm
VNPTF-KF16-06AL
 6.35mm A=16mm, B=19mm

NW/KF25 Adapter
VNPTF-KF25-03AL
 3.18mm A=23mm, B=19mm
VNPTF-KF25-06AL
 6.35mm A=23mm, B=19mm

NW/KF40 Adapter
VNPTF-KF40-03AL
 3.18mm A=32mm, B=25mm
VNPTF-KF40-06AL
 6.35mm A=32mm, B=25mm

NW/KF50 Adapter
VNPTF-KF50-03AL
 3.18mm
 A=45mm, B=25mm
VNPTF-KF50-06AL
 6.35mm
 A=45mm, B=25mm


National Pipe Thread Taper

Code Title Size NPT Pack Size Availability Price Updated: 08-05-2024
VNPTF-KF16-03AL NW/KF flange adapters to female NPT thread, aluminium NW/KF16 3.18mm Each 3 weeks $60.00 AUD
VNPTF-KF16-06AL NW/KF flange adapters to female NPT thread, aluminium NW/KF16 6.35mm Each 3 weeks $64.00 AUD
VNPTF-KF25-03AL NW/KF flange adapters to female NPT thread, aluminium NW/KF25 3.18mm Each 3 weeks $62.00 AUD
VNPTF-KF25-06AL NW/KF flange adapters to female NPT thread, aluminium NW/KF25 6.35mm Each 3 weeks $48.00 AUD
VNPTF-KF40-03AL NW/KF flange adapters to female NPT thread, aluminium NW/KF40 3.18mm Each 3 weeks $64.00 AUD
VNPTF-KF40-06AL NW/KF flange adapters to female NPT thread, aluminium NW/KF40 6.35mm Each 3 weeks $65.00 AUD
VNPTF-KF50-06AL NW/KF flange adapters to female NPT thread, aluminium NW/KF50 6.35mm Each 3 weeks $79.00 AUD