Restriction orifice and neck flange assembly, OPL-406

Orifice (orifice plate) restriction single- or multi-hole provides an inexpensive item for a specified pressure drop flow under varying pressure on upstream the side.
The assembly consists of:
- Restriction orifice manufactured according to Data Sheet Kat407_EN
- Neck flanges, 2 ea
- Gaskets, 2 ea
- Mounting bolts, number according to pipe ND and rating according to PN-EN 1092-1 download file