Carbon steel lubricated plug valve introduction
Carbon steel lubricated plug valve is also called as Pressure balance lubricated plug valve, which can be designed according to ANSI standard,Carbon steel lubricated plug valve was widely applied for petroleum, chemical industry, pharmacy,chemical fertilizer, power industry etc, the main application of Pressure balance lubricated plug valve is cutting and connectting the pipeline medium with pressure class 150 to class 2500 under the temperature -29℃ to +180℃ or -40℃~450℃
Carbon steel lubricated plug valve Main Characteristics
1. There are compact structure, reliable sealing, perfect function and attractive shape for carbon steel lubricated plug valve.
2. It can be called as Pressure balance lubricated plug valve is Inverted pressure balance structure, easy to be opened or closed.
3. There is a oil groove between lubricated plug valve body and sealing surface, the sealing grease can be injected into the seat through glib( oil nozzle) to increase the sealing performance.
4.For the spare parts material and flange size,which can be customized according to different actual working condition to meet project requirements.
Carbon steel lubricated plug valve Technical Specification
Design & manufacturer |
API599, API6D |
Nominal diameter |
1/2'' ~ 16''( 15mm ~ 400mm) |
Pressure class |
Class 150 ~ Class 900 |
Length of face to face |
ASME B16.10 |
Flange end |
ASME B16.5 |
Test & inspection |
API598, API6D |
Operation model |
Handle wheel, worm gear, pneumatic and electric actuated |
Carbon steel lubricated plug valve main parts material
NO |
Part Name |
Material |
1 |
Body |
ASTM A216-WCB A 217-WC1,WC6,WC9,C5, ASTM A351-CF8,CF8M,CF3,CF3M |
2 |
Plug |
ASTM A182-Gr.F6a ASTM A182-F22 ASTM A 217-WC1,WC6,WC9,C5, ASTM A351-CF8,CF8M,CF3,CF3M |
3 |
Gasket |
Flexible graphite+stainless steel |
4 |
Cover |
ASTM A216-WCB A 217-WC1,WC6,WC9,C5, ASTM A351-CF8,CF8M,CF3,CF3M |
5 |
Bolt |
ASTM A193-B7,A193-B8,A193-B8M |
6 |
Nut |
ASTM A194-2H,A194-8,A194-8M |
7 |
Packing |
Flexible graphite+304 |
8 |
Gland |
ASTM A216-WCB A 217-WC1,WC6,WC9,C5, ASTM A351-CF8,CF8M,CF3,CF3M |
9 |
Wrench |
ASTM A216-WCB, ASTM A351-CF8,CF8M,CF3,CF3M |
10 |
Yoke nut |
ZQA 19-4 |
11 |
Hand wheel |
ASTM A536 Gr.60-40-18 ,ASTM A216-WCB |
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