O'Keefe Controls Co.

O’Keefe Controls Co. offers a full range of precision orifices that work in a wide variety of applications and environments. Our standard and custom orifices are available in diameters as small as 0.0003 inches. Read more...

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O'Keefe Controls Co.

O’Keefe Controls Co. remains part of the elite group of companies, across 170 countries worldwide, that adhere to the established standards of ISO 9001:2015. Read more...

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O'Keefe Controls Co.

O’Keefe Controls Co. manufactures a wide variety of fixed flow rate orifices in brass configurations, suitable for both water flow rate control, heating and cooling systems, water spray, film processing and rinsing, water conservation and flow rate limitation. Read more...

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Beswick Engineering Co., Inc.

Beswick miniature restrictor fittings are the perfect solution for controlling the flow rate of a gas or liquid. Take a look at our micro drilled orifices that are available in diameters as small as 0.004” in brass and stainless steel. Drilled orifice fittings are held to a tolerance of +/- 0.0005” and are an excellent choice for the majority of applications. Read more...

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Beswick Engineering Co., Inc.

Beswick synthetic sapphire orifice (also known as flow restrictors) are ideal for instruments requiring extreme precision & consistent flow rates. Sapphire is almost as hard as diamond. It is wear, heat & corrosion resistant. The orifice is manufactured to exacting tolerances. Hole diameters as small as 0.003 inch and as large as 0 .021 inch can be ordered in increments of 0.001... Read more...

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Chonghong Industries(Microwork)Ltd.

The wide latitude of insertion components available enable insertion directly inboard into valves, manifolds or system apparatus. Below is a description and listing of inserts. Read more...

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Chonghong Industries(Microwork)Ltd.

An excellent orifice material as dimensions are controlled under 0.005' it can withstand harsh environments without wear or corrosion. We can also mount the Sapphire Orifice Jewel into materials including Brass, Stainless Steel as nozzles. Read more...

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Chonghong Industries(Microwork)Ltd.

We specialize in the manufacturing of the orifice jewel from Sapphire/Ruby, which are used in various control applications of hydraulics, water, chemicals and airflow. Read more...

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Chonghong Industries(Microwork)Ltd.

Vee Shaped Guide jewel from Sapphire/Ruby, which are used in various control applications of hydraulics, water, chemicals and airflow Read more...

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Chonghong Industries(Microwork)Ltd.

We specialize in the manufacturing of the orifice jewel from Sapphire/Ruby, which are used in various control applications of hydraulics, water, chemicals and airflow. Read more...

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