- Collections
NW/KF flange adapters to female NPT thread, stainless steel
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 304 stainless steel. 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-KF16-03SS |
3.18mm | A=16mm, B=19mm |
| VNPTF-KF16-06SS |
6.35mm | A=16mm, B=19mm |
|
NW/KF25 Adapter |
||
| VNPTF-KF25-03SS |
3.18mm | A=23mm, B=19mm |
| VNPTF-KF25-06SS |
6.35mm | A=23mm, B=19mm |
| VNPTF-KF25-12SS |
12.7mm | A=23mm, B=19mm |
|
NW/KF40 Adapter |
||
| VNPTF-KF40-03SS |
3.18mm | A=32mm, B=25mm |
| VNPTF-KF40-06SS |
6.35mm | A=32mm, B=25mm |
| VNPTF-KF40-12SS |
12.7mm | A=32mm, B=25mm |
| VNPTF-KF40-19SS |
A=32mm, B=25mm |
|
| NW/KF50 Adapter | ||
| VNPTF-KF50-03SS |
3.18mm |
A=45mm, B=25mm |
| VNPTF-KF50-06SS |
6.35mm |
A=45mm, B=25mm |
| VNPTF-KF50-12SS |
12.7mm | A=45mm, B=25mm |
| VNPTF-KF50-19SS |
19mm | A=45mm, B=25mm |
Code | Size | NPT | Pack Size | Availability | Price | Updated: 05-04-2025 |
|---|---|---|---|---|---|---|
| VNPTF-KF16-03SS | NW/KF16 | 3.18mm | Each | 3 weeks | $57.00 AUD | |
| VNPTF-KF16-06SS | NW/KF16 | 6.35mm | Each | 3 weeks | $57.00 AUD | |
| VNPTF-KF25-03SS | NW/KF25 | 3.18mm | Each | 3 weeks | $58.00 AUD | |
| VNPTF-KF25-06SS | NW/KF25 | 6.35mm | Each | 3 weeks | $71.00 AUD | |
| VNPTF-KF25-12SS | NW/KF25 | 12.7mm | Each | 3 weeks | $83.00 AUD | |
| VNPTF-KF40-03SS | NW/KF40 | 3.18mm | Each | 3 weeks | $103.00 AUD | |
| VNPTF-KF40-06SS | NW/KF40 | 6.35mm | Each | 3 weeks | $89.00 AUD | |
| VNPTF-KF40-12SS | NW/KF40 | 12.7mm | Each | 3 weeks | $95.00 AUD | |
| VNPTF-KF40-19SS | NW/KF40 | 19mm | Each | 3 weeks | $166.00 AUD | |
| VNPTF-KF50-03SS | NW/KF50 | 3.18mm | Each | 3 weeks | $106.00 AUD | |
| VNPTF-KF50-06SS | NW/KF50 | 6.35mm | Each | 3 weeks | $94.00 AUD | |
| VNPTF-KF50-12SS | NW/KF50 | 12.7mm | Each | 3 weeks | $113.00 AUD | |
| VNPTF-KF50-19SS | NW/KF50 | 19mm | Each | 3 weeks | $109.00 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.
