Home Payment Delivery details Terms of sales About us Contact us Store search Store category You may also like Adapter KF40 to 1/2" NPT-Female, Stainless Steel 304, Good OEM replacement Product Description Adapter KF-40 to 1/2 NPT-Female, Flange Size ISO-KF NW-25, Stainless SteelThese adapters are KF-40 to 1/2 in. NPT female pipe thread. They are commonly used to make connections between ISO-KF and 1/2 inch NPT-Male pipe. The ISO-KF flanges are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of corrosive resistant stainless steel.Adapter KF-25 to 1/2 in. NPT-F Pipe, Stainless SteelFlange Size: ISO-KF NW-40Pipe Thread: 1/2 in. NPT-FemaleEnd to End Height: A = 40 mm Payment Delivery details Terms of sales About us Contact us Payment Please pay via Paypal. Delivery details Hong Kong to USA/UK/Canada Courier Delivery Days Handling time < USD 200 e-packet HKG 7-14 days 1-2 Business days > USD 200 DHL 4 - 8 days 1-2 Business days Hong Kong to Russia Courier Delivery Days Handling time < USD 250e-packet HKG 14 - 30 days 1-2 Business days > USD 250Other Courier14 - 30 days1-2 Business daysOther locations will be handled in case by case basis. Terms of sales Return acceptable within 14 days if you receive a defective productContact seller for details. About us Get-Trade-HK is a branch of Brownian motion technology (HK). We formed by a group of engineers worked in tsmc, UMC, SMIC & DuPont before. We specialize in Vacuum technology (vacuum parts, pump & local scrubbers) Semiconductor & solar cell equipment (CVD, PVD & RTP) Digital equipment 10% Academic discount will be offered if your delivery address is University and academic institute. Please contact seller for details. Contact us Email: [email protected]: bmotiontech