Pump foreline Check valve, KF25 or KF40 flange, prevent oil back stream from pump Flange:KF25 padding: 20px 15px

padding: 20px 15px

ISO-LF63 (NW63) Flange

The other end is KF16 flange which follows ISO-KF standards and all flange size are NW-16 / ISO-KF KF-16 / QF-16

You can feel the quality difference between this high quality cross adapter and those cross adapter from china drop shipper seller whose sell miscellaneous products

KF25 Centering ring

Pump foreline Check valve, KF25 or KF40 flange, prevent oil back stream from pump Flange:KF25 padding: 20px 15pxShut off pump foreline when pump failure or power glitch Prevent air oil dust from rushing backward through the pump during powered down Install at pump inlet port Flange options ISO KF KF25 or KF40 Made of Aluminum allloy Shut off differential pressure ~ 0. 5 PSI