109-00
Orifice for installation between flanges, type B

Adjustable Orifice Plate Control
Valve for Water (other media available on request)

Model 1090 - Manufactured for placement
between ANSI Flange
Adjustable Orifice Plate Valve, 316 stainless steel, for
max operating pressure of 250 PSI (16 Bar)

Functions:

Adjustable orifice plate valve for water applications (other media available on request). Static throttle element for adjusting a constant flow rate. The orifice plate can be used after valves as a back pressure orifice for cavitation protection. The aperture is between the flange’s built-in. The pressure conditions or the flow rates can be changed by turning the slide plate. Diameter Range:
ANSI Flange 1.5” – 8” (40mm – 200mm). Maximum Operating Pressure: 250 PSI (16 Bar).

Orifice plate cannot be used as a shut-off valve.

Features:

Ability to adjust orifice plate in installed state by simply turning the slider plate with the adjusting
tool. Static choke element for setting up a constant flow rate. Maintenance free and corrosionresistant.