ISO-K 63 flange to KF25 flange, Made of stainless steel DIM_240-48-4mm 11-1/2 threads per inch

11-1/2 threads per inch

Air admittance flow is controlled by the height of the top knob

Come with a 1 pcs telfon PTFE tri-clamp seal with 40 mesh filter

Normal repairs can be made without removing the valve body from the system

ISO-K 63 flange to KF25 flange, Made of stainless steel DIM_240-48-4mm 11-1/2 threads per inchISO K 63 flange to KF25 flange adapter, convert from a ISO K 63 to a KF25 flange and vice versa ISO K 63 is a clamp type vacuum flange that needs a centering ring and claw clamps to seal KF25 or NW25 is a clamp type vacuum flange that needs a centering ring and a wing nut clamp to seal Made of stainless steel 304