Created on 2024.09.16

Ball Valve Model Number Codes

Ball Valve Model Number Codes

The ball valve model code is Q, so when you see a valve model starting with Q, you can basically be sure it's a ball valve. Let's take Q947F-16P as an example to introduce the meaning represented by each part of the complete ball valve model number.

Based on the valve preparation method description, we analyze Q947F-16P:

q stands for ball valve;

9 means the drive mode is electric. In addition, the commonly used drive modes are handle drive (code ignored), worm gear code 3, pneumatic code 6, hydraulic code 7 and so on.

4代表法兰连接。此外，常见的球阀连接方法包括1女螺纹连接，2男螺纹连接，6焊接，7卡口连接等。

7 represents fixed ball straight through. In addition, other common ball valve structures include 1 float through, 4 float tee y, 5 float tee t, 6 fixed ball tee, and so on.

f indicates that the sealing surface material is PTFE. in addition, other common sealing surface materials for ball valves include H stainless steel, N nylon plastic, Y carbide, W body seal, J fully lined with rubber, F46 fully lined with FEP, and so on.

16代表压力等级，额定压力为16千克（1.6兆帕）。

P valve body material code for 304 stainless steel. In addition, other common ball valve body materials include Q ductile cast iron, C carbon steel, R stainless steel 316, T copper and copper alloys, and I chrome molybdenum steel.

Common Models of Ball Valves

有许多种类型的球阀，每种球阀型号都不同。常用的球阀型号有：

Stainless steel flanged ball valve: Q41F/H, Q341F/H, Q641F/H, Q941F/H, Q347F/H, Q647F/H, Q947f/h.

Stainless steel threaded ball valve: Q11F/H, Q21F/H

Welded ball valves: Q61F/H, Q361F/H, Q367F/H and Q961F/H

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