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E-mail
zhejiangzhijie@163.com
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Phone
13806519115
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Address
Changkou New District, Changkou Town, Fuyang District, Hangzhou City, Zhejiang Province
Zhejiang Zhijie Valve Industry Co., Ltd
zhejiangzhijie@163.com
13806519115
Changkou New District, Changkou Town, Fuyang District, Hangzhou City, Zhejiang Province

The Q350 series lined ball valve is a type of valve that is lined with fluoroplastic or ceramic on the valve body and internal components; Fluorine lined ball valves have the characteristic of strong corrosion resistance and are widely used in industries such as petroleum, chemical, dyeing, pesticide, acid and alkali production; Ceramic lined ball valves have excellent performance in harsh working conditions such as high wear, strong corrosion, high temperature, and high pressure, and are widely used in industrial fields such as power, petroleum, chemical, metallurgical, mining, and sewage treatment.
There are two types of flow chambers for fluorine lined ball valves and ceramic lined ball valves, one is a full bore lined flow channel, and the other is a V-shaped lined flow channel: the full bore flow channel ball valve is used as a switching valve, and the V-shaped flow channel ball valve is used as a regulating valve.
Standard specifications
Form Type |
Lining Ball Valve |
Nominal diameter Body Size |
DN15-DN200(1/2-8) |
Nominal Pressure Body Ratings |
PN10,16,25; ANSI Class 150 |
Seat Seat |
F46,PTFE, Ceramic (alumina) |
Body&Bonnet Material for Valve Body and Cover |
WCB, CF8…… |
Packing Packing |
V-PTFE/Flexible Graphite |
Gasket gasket |
GRAP+304, GRAP+316, PTFE |
Connection method: Connections |
RF Flanged (R) |
Coating Color |
Brown painting/Stainless steel valve body can be left unpainted. No painting on stainless steel valve body |
Note: The above are only standard combinations, and specifications outside of this table are also possible depending on the operating conditions.