Restriction orifice, OPL-407

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.
Dimensions of restriction orifice due to the flange standards, ASME B16.5 or BS EN 1092-1.

Note:     bore diameter shall be provided by Buyer, alternatively calculation may be done by Alf-Sensor using data provided
    (ref to  OPL_FLOW QUESTIONNAIRE). 
Note:     full specification is used in conjunction with the construction drawings after receiving the order. download file