NW/KF flange adapters to male NPT thread, aluminium

The NW/KF flange adapters to male NPT thread used to connect pipes and systems with NPT thread to NW/KF flange system. Aluminium adaptors are made from one piece. Use OC Three as a sealant and to prevent seising. Please note that NPT (National Pipe Thread) does not refer to the outside diameter of the thread. Aluminium flange adapter specifications:

The NW/KF flange adapters to male NPT thread used to connect pipes and systems with NPT thread to NW/KF flange system. Aluminium adaptors are made from one piece. Use OC Three as a sealant and to prevent seising. Please note that NPT (National Pipe Thread) does not refer to the outside diameter of the thread. 

Aluminium flange adapter specifications:

Product NPT Size Dimensions

NW/KF16 Adapter
VNPTM-KF16-03AL
3.18mm A=32mm
VNPTM-KF16-06AL
6.35mm A=32mm

NW/KF25 Adapter
VNPTM-KF25-03AL
3.18mm A=26mm
VNPTM-KF25-06AL
6.35mm A=32mm
VNPTM-KF25-12AL
12.7mm A=38mm
VNPTM-KF25-19AL
19mm A=51mm

NW/KF40 Adapter
VNPTM-KF40-03AL
3.18mm A=26mm
VNPTM-KF40-06AL
6.35mm A=32mm
VNPTM-KF40-12AL
12.7mm A=38mm
VNPTM-KF40-19AL
19mm A=51mm

NW/KF50 Adapter
VNPTM-KF50-03AL
3.18mm
A=32mm
VNPTM-KF50-06AL
6.35mm A=32mm
VNPTM-KF50-12AL
12.7mm
A=38mm
VNPTM-KF50-19AL
19mm
A=51mm
VNPTM-KF50-25AL
25.4mm A=51mm
VNPTM-KF50-32AL
31.75mm
A=65mm
VNPTM-KF50-38AL
38.1mm
A=65mm
VNPTM-KF50-51AL
50.8mm A=65mm

Vacuum Flange Types and Sizes

Updated: 22-01-2025
Code Title Size NPT Pack Size Availability Price Updated: 22-01-2025
VNPTM-KF16-03AL NW/KF flange adapters to male NPT thread, aluminium NW/KF16 3.18mm Each 3 weeks $76.00 AUD
VNPTM-KF16-06AL NW/KF flange adapters to male NPT thread, aluminium NW/KF16 6.35mm Each 3 weeks $60.00 AUD
VNPTM-KF25-03AL NW/KF flange adapters to male NPT thread, aluminium NW/KF25 3.18mm Each 3 weeks $87.00 AUD
VNPTM-KF25-06AL NW/KF flange adapters to male NPT thread, aluminium NW/KF25 6.35mm Each 3 weeks $87.00 AUD
VNPTM-KF25-12AL NW/KF flange adapters to male NPT thread, aluminium NW/KF25 12.7mm Each 3 weeks $75.00 AUD
VNPTM-KF25-19AL NW/KF flange adapters to male NPT thread, aluminium NW/KF25 19mm Each 3 weeks $84.00 AUD
VNPTM-KF40-03AL NW/KF flange adapters to male NPT thread, aluminium NW/KF40 3.18mm Each 3 weeks $101.00 AUD
VNPTM-KF40-06AL NW/KF flange adapters to male NPT thread, aluminium NW/KF40 6.35mm Each 3 weeks $101.00 AUD
VNPTM-KF40-12AL NW/KF flange adapters to male NPT thread, aluminium NW/KF40 12.7mm Each 3 weeks $101.00 AUD
VNPTM-KF40-19AL NW/KF flange adapters to male NPT thread, aluminium NW/KF40 19mm Each 3 weeks $97.00 AUD
VNPTM-KF50-03AL NW/KF flange adapters to male NPT thread, aluminium NW/KF50 3.18mm Each 3 weeks $126.00 AUD
VNPTM-KF50-06AL NW/KF flange adapters to male NPT thread, aluminium NW/KF50 6.35mm Each 3 weeks $126.00 AUD
VNPTM-KF50-12AL NW/KF flange adapters to male NPT thread, aluminium NW/KF50 12.7mm Each 3 weeks $126.00 AUD
VNPTM-KF50-19AL NW/KF flange adapters to male NPT thread, aluminium NW/KF50 19mm Each 3 weeks $126.00 AUD
VNPTM-KF50-25AL NW/KF flange adapters to male NPT thread, aluminium NW/KF50 25.4mm Each 3 weeks $126.00 AUD
VNPTM-KF50-32AL NW/KF flange adapters to male NPT thread, aluminium NW/KF50 31.75mm Each 3 weeks $160.00 AUD
VNPTM-KF50-38AL NW/KF flange adapters to male NPT thread, aluminium NW/KF50 38.1mm Each 3 weeks $160.00 AUD
VNPTM-KF50-51AL NW/KF flange adapters to male NPT thread, aluminium NW/KF50 50.8mm Each 3 weeks $160.00 AUD

* Availability Explanation

X weeks – the estimated lead time, based on the average time taken previously to fill orders from this particular supplier. Lead times are from when we receive your order until when we fill your order. For delivery times, please see shipping information below.

In Stock – Plenty of stock on the shelf, ready to ship.

No ETA – our supplier has advised they cannot provide an accurate ETA. Generally there is some issue with supply, and it may be more than 6 months.