The model designation of a rising stem gate valve typically consists of a combination of characters and numbers, conveying information regarding the following aspects:
- Valve Type: "Z" denotes a gate valve.
- Connection Type: "T" denotes a threaded connection; "F" denotes a flanged connection.
- Material: The material code is determined based on specific requirements.
- Pressure Rating: The pressure rating code is determined based on specific requirements.
- Valve Size: The valve size code is determined based on specific requirements.
- Valve Structure: The valve structure code is determined based on specific requirements.
For example, "ZTF-10C" designates a rising stem gate valve with a threaded connection, a material code of "F," a pressure rating of "10," and a valve size code of "C."
