4" PTFE Envelope Tri-Clamp Gasket w/ Viton Ring | Rubber Fab KF Adapters_NPT Adapters the KF-25 flange is commonly

the KF-25 flange is commonly used in the construction of frontline vacuum plumbing and process systems

This is a gen 2 style that features a stronger and more durable pick

The barb meets ISO-KF standards to fit all fittings and flanges sized at NW/KF-16

The 3" x 2" Flat Tri-Clamp/Tri-Clover Reducer is the perfect application for a system with multiple sized parts

the KF-16 4-way-cross will work with flanges and components with a NW/KF-16 size

4" PTFE Envelope Tri-Clamp Gasket w/ Viton Ring | Rubber Fab KF Adapters_NPT Adapters the KF-25 flange is commonlyThis 4" RubberFab PTFE Viton Envelope Gasket offers a hassle free seal when connecting components of your vacuum system. Made from polytetrafluoroethylene and fluoroelastomer, the envelope gasket offers resistance to high temperatures and pressure and is a versatile material that will stand up to frequent use. Place the RubberFab PTFE Viton Envelope Gasket between a fitting for a secure and tight seal. This gasket is commonly used in the assembly of