What is the size range of Swagelock sleeve needle valves

Swagelock sleeve needle valveThe size range can vary depending on different series and models. Generally speaking, the size range they provide is roughly as follows:

End connection size: from 1/8 inch to 3/4 inch (3 mm to 18 mm). This means that needle valves can be used for connecting pipes or fittings of different sizes.

For example:

Some standard needle valve series offer end connection sizes ranging from 1/8 inch to 3/4 inch.

The size range of GU series universal needle valves and integral valve cap needle valves is also from 1/8 inch to 3/4 inch; 6mm to 18mm.

The JB series stainless steel threaded valve cap needle valve and the JN series brass threaded valve cap needle valve offer size options from 1/8 inch to 3/8 inch.

In terms of orifice size, the flow coefficient (Cv) ranges from 0.09 to 2.4, indicating that the diameter of the internal channel of the needle valve may vary, thereby affecting the flow rate of fluid through the valve.

Please note that the specific size and applicable pipe diameter depend on the specific model and series you choose. If you need to choose the appropriate size for a specific application, it is recommended to consult the specific product catalog or contact Swagelock for the most accurate information. In addition, you can directly communicate your specific needs with the sales representative to ensure the correct selection.