Industrial Plug Valve
Xstem Valve Industries manufactures Plug Valves at our facility in Ahmedabad, Gujarat, and supplies them for pipelines that need quarter-turn isolation with a straight-through flow path, including lines carrying slurry and other difficult media. Each valve is built to the size, pressure rating, body material, sleeve or seat and end connection you specify. You can read more about our company and how we work.
As a Plug Valve manufacturer and Plug Valve supplier, we make the industrial Plug Valve and the API Plug Valve for oil, gas, wastewater, chemical and process lines. The rest of our valves are listed on the products page.
Our Plug Valves suit lines where reliable shut-off and an open flow path matter. We match the construction to your line size, pressure and media.
Full port and regular port openings keep the flow path open, with few pockets where media can collect.
Non-lubricated PTFE-sleeved valves need little maintenance. Lubricated tapered plug valves are available for higher-pressure service.
The plug turns against the sleeve or body seat to close off the line, and the sleeve or seat material is chosen for your media and temperature.
As the plug rotates it wipes the seating surface, which helps in lines carrying slurry and thick liquids.
L-port and T-port designs, and 4-way multi-port valves, handle diverting and mixing in one valve.
For an API Plug Valve we follow API 599 and API 6D, and test to API 598. Please mention the standard you need in your enquiry.
We make and supply industrial Plug Valves ourselves, so when you discuss your order you are talking to the people who build the valve.
For automated lines we can supply Plug Valves for actuator fitting, and our motorized valves are also available. Where a line also needs a straight-through quarter-turn valve in clean service, a ball valve can be supplied alongside. To get a quotation, send your details through our contact page.
A short guide from our side to help you decide whether a Plug Valve is the right choice for your line.
A cylindrical or tapered plug with a port through it sits in the valve body. When the port lines up with the pipe, fluid flows through. A quarter turn brings the solid part of the plug across the line and closes it.
Plug valves are mainly used for on-off isolation and for routing flow with multi-port designs. To regulate flow, use a globe valve instead.
For large clean lines, a butterfly valve saves space and weight. For full-bore multi-turn isolation, a gate valve can be supplied.
Plug Valves are used in lines that need dependable isolation or flow routing. The right configuration depends on your media and operating conditions.
Used in oil lines, with the body, plug and sleeve material chosen to suit the service.
Lubricated and metal-seated designs are specified for gas lines, depending on pressure and standard.
The open flow path and wiping action suit slurry and abrasive pulp lines.
Used in wastewater lines where solids in the media call for a straight-through valve.
PTFE, PFA and special alloy materials can be selected for chemical and solvent lines.
Suitable for steam lines, and for process lines that need diverting or mixing through 3-way and 4-way valves.
Technical data for the Plug Valve configurations we manufacture and supply at Xstem Valve Industries.
| Parameter | Specification / Data |
|---|---|
| Product Name | Industrial Plug Valve |
| Valve Type Options | Non-Lubricated Sleeved, Lubricated Tapered Plug, Eccentric Plug, Fully PFA/PTFE Lined Plug |
| Design Standards | API 599 / API 6D / ASME B16.34 / BS 5353 / ISO 14313 |
| Size Range | 1/2" to 24" (DN15 to DN600) |
| Pressure Rating | Class 150#, 300#, 600#, 900#, 1500# / PN10 to PN100 |
| Body Material Options | Cast Carbon Steel (WCB), Ductile Iron (GGG40.3), Stainless Steel (CF8/CF8M/CF3M), Monel, Hastelloy, Duplex SS |
| Plug Material Options | Stainless Steel (CF8M/316), Carbon Steel Nitrided, Monel, Ductile Iron with PTFE Coating |
| Sleeve / Seat Material | PTFE, RTFE (Reinforced PTFE), PFA, Conductive PTFE, Metal-to-Metal (Hardfaced) |
| Port Configurations | Full Port, Regular Port, Venturi Port, 3-Way (L-Port / T-Port), 4-Way Multi-Port |
| End Connection Types | Flanged RF/RTJ (ASME B16.5), Butt-Weld (ASME B16.25), Threaded NPT/BSP, Socket Weld (ASME B16.11) |
| Operating Type | Manual Wrench / Lever, Manual Worm Gear, Pneumatic Rotary Actuator, Electric Actuator |
| Applicable Media | Crude Oil, Natural Gas, Slurry, Wastewater, Abrasive Pulp, Strong Acids, Solvents, Steam |
| Temperature Range | According to sleeve / seat material and valve design |
| Testing | API 598 / API 6D / BS EN 12266-1 |
Answers to the questions we are asked most often about our Plug Valves.
We are both. Xstem Valve Industries manufactures Plug Valves in Ahmedabad and also supplies them to industrial customers, so you deal with the maker directly.
Our Plug Valves are available from 1/2" to 24" (DN15 to DN600) in Class 150#, 300#, 600#, 900# and 1500# (PN10 to PN100).
Yes. We make API Plug Valves to design standards such as API 599 and API 6D, and they are tested to API 598. Please mention the standard in your enquiry.
A sleeved plug valve has a PTFE sleeve between the plug and body, so it needs no lubricant. A lubricated plug valve uses a sealant injected between the plug and body, and is used for higher-pressure service.
Yes, the straight-through port and wiping action of the plug suit slurry and thick media. Please share the solids content and flow rate so we can select the right sleeve and body material.
Please share the valve size, pressure class, body and sleeve material, port type, end connection, operating type, media and temperature, plus your delivery location, through our contact page.
Besides the Plug Valve, we manufacture and supply other valves for industrial flow-control requirements.
See the complete list on our valve products page, or view our work in the gallery.
Send us your Plug Valve requirement. We will review it, confirm the configuration with you and come back with a quotation.
Contact our application engineering desk for technical datasheets, material compliance certs, or immediate project quotations.
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