To cap nominal flange sizes range from 1/2" thru 4"
Clear material allows you to see installed O-ring
For standard pressure sizes
Economically priced
Description
The SF Series is designed to protect four-bolt split-flange connections. The caps push on with an internal bead for a positive locking grip. The O-ring remains visible after closure is applied. : : C NFS IN: 2, CAPFERRULE: , A: 2.81, B:.50.