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At PDI, we provide the capability to create custom mechanical and electrical parts. Just send your detailed drawing, we will quote you for a mechanical design file, and then we can quote you for fast production of your custom part. You can create any custom part you can think of! Please contact us for a quote.

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Tubing Head
Tubing head is a vital component in the oil and gas industry, enabling the safe and efficient production of hydrocarbons from underground reservoirs. It provides a secure connection for production tubing, controls wellbore pressure, and helps maintain the integrity of the wellhead system.

Description
The Tubing Head is an adapter between the first casing column and the blowout preventer set (during drilling) or wellhead (after completion). The adapter can be threaded or welded to the casing and can have flanged or clamped connections to match the blowout preventer set or wellhead. It is the primary interface for pressure control equipment. At the time of installation, the casing head is usually tested for very stringent pressure and leakage parameters prior to the installation of any surface equipment to ensure viability under blowout conditions.



Characteristics
The tubing head and tubing cross are used to suspend the tubing and seal the annular space of tubing. Its characteristics are:

1. The secondary sealing form between the tubing hanging and the reducer flange includes O-ring seal, greased BT seal and metal-to-metal seal;

2. The sealing forms of tubing hanging and tubing head are metal-metal seal, special synthetic rubber seal or metal seal + special synthetic rubber seal;

3. With grease injection port and sealed test port;

4. The lower sealing form of the tubing head includes O-ring seal, greased BT seal and metal seal;

5. The tubing hanging and tubing head reducer flange can directly pass through the cable and can be equipped with a downhole safety valve control pipeline interface;

6.The side exit link is threaded or wire-flange type, and is equipped with VR thread for easy valve replacement operation.

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GaAs Wafers
Gallium Arsenide (GaAs) wafers are critical components in modern electronics and photonics due to their superior electrical and optical properties.

Here�¢??s a focused overview:

GaAs�¢?? is shorthand for Gallium Arsenide, a compound made up of two elements, and the semiconductor used to manufacture GaAs wafers. GaAs is used as a direct bandgap semiconductor, which in layman�¢??s terms, simply means that particles such as electrons can pass through components much quicker and with very little interference. This makes them particularly useful in optical devices because photons, the basic unit for all light, can pass through lenses with ease.

What are GaAs Wafers Use For?

The use of GaAs wafers is dictated by the capabilities of the compound. Because GaAs is a direct bandgap semiconductor, it is especially useful in sensitive electronic equipment that requires amplifying low frequencies. Some of the most common applications for GaAs wafers include:

Radars

Radio communication equipment

Tachometers

Satellites

Microwave

LEDs