NW/KF flange adapters to male NPT thread, stainless steel

The NW/KF flange adapters to male NPT thread used to connect pipes and systems with NPT thread to NW/KF flange system. These stainless steel adapters are welded and helium leak tested. 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. These stainless steel adapters are welded and helium leak tested. 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-KF16-03SS
3.18mm A=26mm
VNPTM-KF16-06SS
6.35mm A=32mm

NW/KF25 Adapter
VNPTM-KF25-03SS
3.18mm A=26mm
VNPTM-KF25-06SS
6.35mm A=32mm
VNPTM-KF25-12SS
12.7mm A=47mm
VNPTM-KF25-19SS
19mm A=51mm

NW/KF40 Adapter
VNPTM-KF40-03SS
3.18mm A=26mm
VNPTM-KF40-06SS
6.35mm A=32mm
VNPTM-KF40-12SS
12.7mm A=47mm
VNPTM-KF40-19SS
19mm A=47mm

NW/KF50 Adapter
VNPTM-KF50-03SS
3.18mm
A=26mm
VNPTM-KF50-06SS
6.35mm A=32mm
VNPTM-KF50-12SS
12.7mm
A=47mm
VNPTM-KF50-19SS
19mm
A=47mm
VNPTM-KF50-25SS
25.4mm A=55mm
VNPTM-KF50-32SS
31.75mm
A=80mm
VNPTM-KF50-38SS
38.1mm
A=80mm

Vacuum Flange Types and Sizes

Updated: 22-01-2025
Code Title Size NPT Pack Size Availability Price Updated: 22-01-2025
VNPTM-KF16-03SS NW/KF flange adapters to male NPT thread, stainless steel NW/KF16 3.18mm Each 3 weeks $124.00 AUD
VNPTM-KF16-06SS NW/KF flange adapters to male NPT thread, stainless steel NW/KF16 6.35mm Each 3 weeks $116.00 AUD
VNPTM-KF25-03SS NW/KF flange adapters to male NPT thread, stainless steel NW/KF25 3.18mm Each 3 weeks $125.00 AUD
VNPTM-KF25-06SS NW/KF flange adapters to male NPT thread, stainless steel NW/KF25 6.35mm Each 3 weeks $131.00 AUD
VNPTM-KF25-12SS NW/KF flange adapters to male NPT thread, stainless steel NW/KF25 12.7mm Each 3 weeks $137.00 AUD
VNPTM-KF25-19SS NW/KF flange adapters to male NPT thread, stainless steel NW/KF25 19mm Each 3 weeks $216.00 AUD
VNPTM-KF40-03SS NW/KF flange adapters to male NPT thread, stainless steel NW/KF40 3.18mm Each 3 weeks $116.00 AUD
VNPTM-KF40-06SS NW/KF flange adapters to male NPT thread, stainless steel NW/KF40 6.35mm Each 3 weeks $138.00 AUD
VNPTM-KF40-12SS NW/KF flange adapters to male NPT thread, stainless steel NW/KF40 12.7mm Each 3 weeks $143.00 AUD
VNPTM-KF40-19SS NW/KF flange adapters to male NPT thread, stainless steel NW/KF40 19mm Each 3 weeks $216.00 AUD
VNPTM-KF50-03SS NW/KF flange adapters to male NPT thread, stainless steel NW/KF50 3.18mm Each 3 weeks $126.00 AUD
VNPTM-KF50-06SS NW/KF flange adapters to male NPT thread, stainless steel NW/KF50 6.35mm Each 3 weeks $126.00 AUD
VNPTM-KF50-12SS NW/KF flange adapters to male NPT thread, stainless steel NW/KF50 12.7mm Each 3 weeks $149.00 AUD
VNPTM-KF50-19SS NW/KF flange adapters to male NPT thread, stainless steel NW/KF50 19mm Each 3 weeks $163.00 AUD
VNPTM-KF50-25SS NW/KF flange adapters to male NPT thread, stainless steel NW/KF50 25.4mm Each 3 weeks $207.00 AUD
VNPTM-KF50-32SS NW/KF flange adapters to male NPT thread, stainless steel NW/KF50 31.75mm Each 3 weeks $221.00 AUD
VNPTM-KF50-38SS NW/KF flange adapters to male NPT thread, stainless steel NW/KF50 38.1mm Each 3 weeks $248.00 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.