KF (QF) Flange to Female NPT Adapters,Vacuum

Female NPT to Kf (QF) Adapters allow for the adaptation of a Female NPT fitting to a Kf (QF) flange as a single interface vacuum component. Used to connect items with two different type flanges together.

Parts are helium leak tested to 1 x10-10 cc/sec for quality assurance.

Instructions: To add products to the cart, you can open the product by clicking on the product name below or use our bulk add-to-cart feature: Check the Buy box next to the products you want to purchase, adjust the quantity next to the checked box (if needed) and click on the Add to Cart button.

ImageNameProduct CodePriceStockBuy
KF (QF) 16 to 1/8 Inch NPT Female Adapter 304 Stainless SteelMKKF1618FNPT $15.50

In stock

KF (QF) 16 to 1/4 Inch NPT Female Adapter 304 Stainless SteelMKKF1614FNPT$42.32

In stock

KF (QF) 16 to 3/8 Inch NPT Female Adapter 304 Stainless SteelMKKF1638FNPT $18.99

Only 2 left in stock

KF (QF) 16 to 1/2 Inch NPT Female Adapter 304 Stainless SteelMKKF1612FNPT $18.99

Out of stock

KF (QF) 16 to 3/4 Inch NPT Female Adapter 304 Stainless SteelMKKF1634FNPT $24.50

In stock

KF (QF) 25 to 1/8 Inch NPT Female Adapter 304 Stainless SteelMKKF2518FNPT $17.50

In stock

KF (QF) 25 to 1/4 Inch NPT Female Adapter 304 Stainless SteelMKKF2514FNPT $18.50

In stock

KF (QF) 25 to 3/8 Inch NPT Female Adapter 304 Stainless SteelMKKF2538FNPT $26.00

In stock

KF (QF) 25 to 1/2 Inch NPT Female Adapter 304 Stainless SteelMKKF2512FNPT $22.50

In stock

KF (QF) 25 to 3/4 Inch NPT Female Adapter 304 Stainless SteelMKKF2534FNPT $27.50

In stock

KF (QF) 25 to 1.00 Inch NPT Female Adapter 304 Stainless SteelMKKF25100FNPT $28.00

In stock

KF (QF) 40 to 1/8 Inch NPT Female Adapter 304 Stainless SteelMKKF4018FNPT$43.94

In stock

KF (QF) 40 to 1/4 Inch NPT Female Adapter 304 Stainless SteelMKKF4014FNPT$46.28

In stock

KF (QF) 40 to 1/2 Inch NPT Female Adapter 304 Stainless SteelMKKF4012FNPT$50.55

In stock

KF (QF) 40 to 3/4 Inch NPT Female Adapter 304 Stainless SteelMKKF4034FNPT$65.98

In stock

KF (QF) 40 to 1.00 Inch NPT Female Adapter 304 Stainless SteelMKKF40100FNPT $62.00

In stock

KF (QF) 40 to 1.50 Inch NPT Female Adapter 304 Stainless SteelMKKF40150FNPT $64.00

Out of stock

KF (QF) 40 to 2.00 Inch NPT Female Adapter 304 Stainless SteelMKKF40200FNPT $66.50

In stock

KF (QF) 50 to 1/4 Inch NPT Female Adapter 304 Stainless SteelMKKF5014FNPT$51.18

In stock

KF (QF) 50 to 1/2 Inch NPT Female Adapter 304 Stainless SteelMKKF5012FNPT$60.13

In stock

KF (QF) 50 to 1.50 Inch NPT Female Adapter 304 Stainless SteelMKKF50150FNPT $66.45

In stock

KF (QF) 50 to 2.00 Inch NPT Female Adapter 304 Stainless SteelMKKF50200FNPT $70.00

In stock