Gear Operated Sleeved Plug Valve

VALVE

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SHANGHAI HUIXUAN VALVE

Tel:+86-17717520739

Email：info@shxvalve.com

Address: NO.720, Suide Road, Jiading District,Shanghai, China.

Model：X343X

Port size：1/2"~24" (DN15~DN600)
Pressure：PN10-PN64 CL150-CL600
Medium：Water,steam,oil,gas,etc.
Temperature :-29～180℃
Body material：WCB,CF8,CF8M,CF3,CF3M etc.
Connection：Flanged end or others
Position type：2 Way or 3 Way
Characteristic：No Cavity design
Voltage：
Other：Lever, gear, pneumatic, electric actuator is optional

Gear operated sleeved plug valve manufacturer, factory and supplier. Gear operated sleeved plug valve manufacturer is a type of non-lubricated plug valve that uses a sleeve between the body and the plug. Gear operated sleeved plug valve sleeve is used to enhance smooth rotation of the plug without causing wear. Gear operated sleeved plug valve is very durable relative to the lubricated one and it can last for years without being replaced. Gear operated sleeved plug valve manufacturers design this valve for use with a manual handwheel or by use of actuators. Gear operated sleeved plug valve operates by making a quarter turn of the handwheel. This forces the valve plug to rotate aligning its plug port collinear to the valve port. As such, the fluid finds the valve open and thus flows. To close the valve, the handwheel is again rotated in the opposite direction where it aligns the plug port normal to the fluid flow path. This blocks the fluid from flowing through the valve.

Size Range : NPS ½ to NPS 24
Class Range : ANSI Class 150 – Class 600
Design Standard : ASME B16.34
End Connection : Flanged ASME B16.10
Valve Body Material : Carbon Steel / Stainless Steel
Temperature Range : -30°C to 260°C
Sleeve : PTFE / PPL or Others
Operation : Manual Lever / Pneumatic / Electrical

What is a Gear Operated Sleeved Plug Valve?

Gear operated sleeved plug valve uses a sleeve component installed around the valve plug to maintain a continuous seal. The sleeve is used to provide the lubricity needed for the plug to rotate smoothly resulting in fast opening and closing of fluid flow. Sleeved plug valve manufacturers also use this sleeve to help reduce frequent maintenance needed in the lubricated type of valves as well as give the valve long service life. Gear operated sleeved plug valve is a quarter valve,This is because they operate by turning the valve plug for a 90 degree angle to open or close. This type of sleeved plug valve operates manually or by use of actuators. Gear operated sleeved plug valve is designed such that the plug moves up slightly when opening fluid flow to ensure it leaves some clearance with the valve seat to avoid wear which can reduce service life of the plug. Gear operated sleeved plug valve has a tight shut-off and is used in various industrial applications such as waste water treatment, food processing, chemical processing, oil and gas among others.

Gear Operated Sleeved Plug Valve construction

In a Gear operated sleeved plug valve, each component has its specific purpose for creating this robust valve design. The main components of a sleeve plug valve are the body, sleeve, cover, top seal, and cover are considered as main valve components.

Body: The body of a sleeved plug valve is cast as a one-piece that provides high integrity. This casting has integral design features that are important for creating key benefits of the product being cavity-free and maintenance-free.

The body casting has 360-degree lips around the ports which keep the sleeve in place preventing sleeve rotation while the valve is being operated. The sleeve relief area present in the body allows the PTFE sleeve to expand and contract during the temperature changes, this relief area also assists in controlling the valve torque.The body of the sleeve plug valve also consists of horizontal and vertical ribs which enables strong sealing capabilities between the sleeve and the plug by creating compression that is needed to maintain the sleeve in its place along with 360-degree lips.

Sleeve: A fluorocarbon sleeve that keeps the tapered plug in place and maintains a continuous seal. The sleeve provides the lubricity required to turn the valve, allowing it to open and close quickly, function without maintenance, be non-sticky, and last longer.

Top Seal: In Gear operated sleeved plug valve design, the top seal ensures that fugitive emissions are kept to a minimum. It complies with or surpasses the most strict regulatory criteria currently in effect. The integrated, flexible graphite stem seal and the graphite cover seal ring ensure sealing where the stem and at the body/cover connects.

Cavity-free design: The cavity-free design is a significant feature of the product and is crucial in applications where solids are present in the media. The key valve components the body the sleeve and the plug are in close contact with each other creating the cavity-free design. This means that there are no spaces between the plug and the body that can trap media when the valve is being operated

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SHANGHAI HUIXUAN VALVE

Gear Operated Sleeved Plug Valve

What is a Gear Operated Sleeved Plug Valve?

Gear Operated Sleeved Plug Valve construction

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