Plug Valve

Plug Valve

Category

Plug valves provide quick quarter-turn isolation with reliable shutoff across demanding industrial piping systems.


Plug valves are useful where a piping system needs quick shutoff in a compact valve body. Instead of moving a gate or disc through a long stroke, the valve turns a plug inside the body to open or block the flow path. This makes the design practical for frequent isolation and for services where the sealing arrangement needs to remain simple and accessible.

When engineers compare a Plug Valve Manufacturer in USA, the important details go beyond valve size and pressure class. Plug geometry, sealing method, port shape and the way the sealing surfaces move against each other all influence torque, shutoff and long-term wear.

What is a Plug Valve?

A plug valve is a quarter-turn rotary valve that uses a cylindrical or tapered plug with a passage through it. When the opening in the plug lines up with the pipeline, fluid can pass through. Rotating the plug through approximately 90 degrees turns the solid part of the plug across the flow path and closes the valve.

The sealing arrangement differs from one design to another. Some valves use direct metal contact or injected sealant, while others use PTFE or other engineered sleeves around the plug. These differences affect operating torque, leakage performance and the type of service the valve can handle.

Types of Plug Valves

Eccentric Plug Valve

Jacketed Plug Valve

Lubricated Plug Valve

Non Lubricated Plug Valve

Sleeved Plug Valve

Plug Valve Features

• Quarter-turn operation for quick opening and closing

• Full-port and reduced-port flow arrangements

• Tight shutoff through metal, resilient or sleeved sealing systems

• Bidirectional isolation options

• In-line sealing adjustment on selected constructions

• Manual, gear, pneumatic and electric operating options

Plug Valve Specifications

Specification

Available Configuration / Standard

Size Range

DN15-DN600

Pressure Rating

PN10-PN100; ASME Class 150-900

Material

Cast Iron, Ductile Iron, Carbon Steel, Low-Temperature Carbon Steel, Stainless Steel, Alloy Steel, Alloy 20, Monel

Grades

ASTM A126 Class B; ASTM A536 Gr. 65-45-12; ASTM A216 WCB; ASTM A352 LCB; ASTM A217 WC6; ASTM A351 CF8 / CF8M / CF3 / CF3M / CN7M; ASTM A494 M35-1

Seat / Sleeve Materials

PTFE, TFM, PFA, UHMWPE, NBR, EPDM, Metal

End Connections

Flanged RF / RTJ, Butt Weld, Socket Weld, Threaded

Operation

Lever, Gear, Pneumatic, Electric

Standards

API 599, ASME B16.34, API 598, API 607, ISO 10497, ISO 15848-1, ASME B16.10, ASME B16.5, ASME B16.25, AWWA C517

Industries Using Plug Valves

• Oil & Gas

• Petrochemical & Refining

• Chemical Processing

• Water & Wastewater

• Power Generation

• Mining & Mineral Processing

• Marine & Offshore

• Industrial Process Systems


Showing all 8 products

3 Way plug Valve

3 Way plug Valve

3 Way Plug Valve Body: WCB, CF8, CF8M, CF3, CF3M, LCB, WC6 Bonnet: WCB, CF8, CF8M, CF3, CF3M, LCB, WC6 Plug: A105+ENP, SS304, SS304L, SS316, SS316L Seat: PTFE, PPL Seat Ring: PTFE, PPL Packing: Graphite, PTFE, PPL Gasket: SS304+Graphite Nominal Size: DN15 to DN300 Nominal Pressure: Class150 to Class2500, PN10 to PN420 Design according: API599, PI6D Face to Face Dimension: ASME B16.10 Flanged End Dimension: ASME B16.5, ASME B16.47 Butt welded End Dimension: ASME B16.25 Inspection and Test: API 598 Dimensions PN(Mpa) DN(mm) L D D1 D2 Z-Φ φd S h H 1.0 15 145 95 65 45 4-Φ φ14 14 26 99 20 145 105 75 55 4-Φ φ14 14 34 124 25 145 115 85 56 4-Φ φ14 17 38 133 32 165 135 100 78 4-Φ φ18 19 45 152 40 190 145 110 85 4-Φ φ18 22 55 212 50 200 160 125 100 4-Φ φ18 27 74 260 65 230 180 145 120 4-Φ φ18 32 82 295 80 260 195 160 135 4-Φ 18 36 95 327 100 300 215 180 155 8-Φ φ23 46 135 425 125 350 245 210 185 8-Φ φ23 50 154 482 150 400 280 240 210 8-Φ φ23 55 172 512 200 480 335 295 265 8-Φ φ23 75 195 605 250 530 390 350 320 8-Φ φ23 85 230 660 300 610 440 400 368 8-Φ φ23 100 263 760

DETAILS
Non Lubricated Plug Valve

Non Lubricated Plug Valve

Non-Lubricated Sleeved Plug Valve Body: WCB, CF8, CF8M, CF3, CF3M, LCB, WC6 Bonnet: WCB, CF8, CF8M, CF3, CF3M, LCB, WC6 Plug: A105+ENP, SS304, SS304L, SS316, SS316L Seat: PTFE, PPL Seat Ring: PTFE, PPL Packing: Graphite, PTFE, PPL Gasket: SS304+Graphite Nominal Size: DN15 to DN350 Nominal Pressure: Class150 to Class900, PN16 to PN63 Flanged Ends to ASME B16.5 Socket Weld Ends to ASME B16.11 Butt Weld Ends to ASME B16.25 Screwed Ends to ANSI, ASME B1.20.1 Inspection and Test: API 598, API 6D Dimensions Class 150 Lbs Size mm 15 20 25 32 40 50 65 80 100 125 150 200 250 300 350 in 1/2″ 3/4″ 1″ 11/4″ 11/2″ 2″ 21/2″ 3″ 4″ 5″ 6″ 8″ 10″ 12″ 14″ L-RF 108 117 127 140 165 178 190 203 229 245 267 292 330 356 381 L-BW 152 178 203 216 229 267 305 330 356 381 394 457 533 610 686 H 110 115 115 135 140 150 165 180 380 460 520 580 260 680 760 W 175 175 175 220 280 305 350 405 300 300 320 320 350 380 450

DETAILS
Lubricated Plug Valve

Lubricated Plug Valve

Lubricated Plug Valve Body: WCB, A105, LCB, LF2, WC6, F22, CF8, CF8M, F304, F316 Bonnet: WCB, A105, LCB, LF2, WC6, F22, CF8, CF8M, F304, F316 Plug: A105+ENP, Stainless Steel Seat: PTFE Seat Ring: PTFE Packing: Graphite, PTFE Gasket: Stainless Steel+Graphite Bolts/Nut: B7/2H Dimensions Class 150 mm 15 20 25 32 40 50 65 80 100 125 150 200 250 300 350 in 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 4 5 6 8 10 12 14 L-RF 108 117 127 140 190 178 190 203 229 254 267 292 330 356 381 L-BW 152 178 203 216 229 267 305 330 356 381 394 457 533 610 686 H 180 180 185 200 210 215 250 270 300 340 365 400 450 510 590 W 400 400 500 500 600 600 820 820 300 300 320 320 350 380 380

DETAILS
Jacketed Plug Valve

Jacketed Plug Valve

Jacketed Plug Valve Body: WCB, CF8, CF8M, CF3, CF3M, LCB, WC6 Bonnet: WCB, CF8, CF8M, CF3, CF3M, LCB, WC6 Plug: A105+ENP, SS304, SS304L, SS316, SS316L Seat: PTFE, PPL Seat Ring: PTFE, PPL Packing: Graphite, PTFE, PPL Gasket: SS304+Graphite Nominal Size: 1/2" to 14" Nominal Pressure: Class150 to Class900, PN16 to PN63 Flanged Ends to ASME B16.5 Socket Weld Ends to ASME B16.11 Butt Weld Ends to ASME B16.25 Screwed Ends to ANSI, ASME B1.20.1 Dimension Class 150 Size Inch 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 4 5 6 8 10 12 14 L-RF mm 108 117 127 140 165 178 190 203 229 254 267 292 330 356 381 H mm 180 180 185 200 210 215 250 270 300 340 365 400 510 510 590 W mm 400 400 500 500 600 600 820 820 300 300 320 320 380 380 380

DETAILS
Twin Seal Plug Valve

Twin Seal Plug Valve

Twin Seal Plug Valve Body: WCB, A105, LCB, LF2, WC6, F22, CF8, CF8M, F304, F316 Bonnet: WCB, A105, LCB, LF2, WC6, F22, CF8, CF8M, F304, F316 Plug: A105+ENP, Stainless Steel Seat: PTFE Seat Ring: PTFE Packing: Graphite, PTFE Gasket: Stainless Steel+Graphite Bolts/Nut: B7/2H Dimensions Size(inch) L D1 D2 D3 B f n-Φd 6 394 280 241.3 215.9 239 2 8-Φ22 8 457 345 298.5 269.9 27 2 8-Φ22 10 533 405 362 323.8 28.6 2 12-Φ25 12 670 485 431.8 381 30.2 2 12-Φ25 16 762 595 539.8 469.9 35 2 16-Φ29 20 914 700 635 584.7 413 2 20-Φ32

DETAILS
Orbit Plug Valve

Orbit Plug Valve

Orbit Plug Valve Body: WCB, CF8, CF8M, CF3, CF3M, LCB, WC6 Bonnet: WCB, CF8, CF8M, CF3, CF3M, LCB, WC6 Plug: A105+ENP, SS304, SS304L, SS316, SS316L Seat: PTFE, PPL Seat Ring: PTFE, PPL Packing: Graphite, PTFE, PPL Gasket: SS304+Graphite Nominal Size: DN15 to DN350 Nominal Pressure: Class150 to Class2500, PN16 to PN420 Design and Manufacture Standard: API 599, API 6D, ASME B16.34, BS 5353 Face to Face Dimension: ANSI B 16.10, API 6D, DIN3202, EN558-1, EN12982, ISO 5752 Flanged End Dimension: ANSI B 16.5, ASME B16.47; EN1092, DIN2543~DIN2547, AS2129 Screwed End Dimension: ANSI B1.20.1, BS21, JIS BO20 Inspection and Test: API598, API6D, DIN3230, EN12266, ISO 5208 Dimensions Unit: mm Class150 DN L-RF L-BW H W 15 108 152 230 120 20 117 178 260 140 25 127 203 300 140 32 140 216 340 180 40 165 229 380 200 50 178 267 435 220 65 190 305 460 260 80 203 330 490 280 100 229 356 525 300 125 254 381 570 340 150 267 394 625 400 200 292 457 700 450 250 330 533 780 450 300 305 610 870 500 350 381 686 980 500

DETAILS
Eccentric Plug Valve

Eccentric Plug Valve

Eccentric Plug Valve Body: Cast Iron, Ductile Iron, Carbon Steel Bonnet: Cast Iron, Ductile Iron, Carbon Steel Plug: Cast Iron, Ductile Iron, Carbon Steel Seat: NBR, EPDM Packing: Graphite, PTFE Nominal Size: DN15 to DN350 Nominal Pressure: Class150 to Class300, PN10 to PN64 Dimensions Pressure 150LB Size mm 15 20 25 32 40 50 65 80 100 125 150 200 250 300 350 in 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 4 5 6 8 10 12 14 L-RF 108 117 127 140 165 178 190 203 229 254 267 292 330 356 381 L-BW 152 178 203 216 229 267 305 330 356 381 394 457 533 610 686 H 59 63 75 95 107 142 152 178 252 272 342 398 495 580 625 W 400 400 500 500 600 600 820 820 300 300 320 320 350 380 380 (kg) Weight 10 12 14 17 19 21 29 33 48 75 98 125 171 230 370  

DETAILS
Connection lift Plug Valve

Connection lift Plug Valve

Connection Lift Plug Valve Body: WCB, CF8, CF8M, CF3, CF3M, LCB, WC6 Bonnet: WCB, CF8, CF8M, CF3, CF3M, LCB, WC6 Plug: A105+ENP, SS304, SS304L, SS316, SS316L Seat: PTFE, PPL Seat Ring: PTFE, PPL Packing: Graphite, PTFE, PPL Gasket: SS304+Graphite Nominal Size: DN15 to DN350 Nominal Pressure: Class150 to Class900, PN16 to PN63 Flanged Ends to ASME B16.5 Socket Weld Ends to ASME B16.11 Butt Weld Ends to ASME B16.25 Screwed Ends to ANSI, ASME B1.20.1 Dimensions Unit: mm DN L-RF L-BW H W 15 108 152 190 120 20 117 178 195 140 25 127 203 225 140 32 140 216 260 180 40 165 229 280 200 50 178 267 310 220 65 190 305 340 260 80 203 330 395 280 100 220 356 435 300 125 254 381 470 340 150 267 394 535 400 200 292 457 590 450 250 330 533 630 450 300 356 610 680 500 350 381 686 720 500

DETAILS
SVR Global Valves Range

Engineered for Performance. Manufactured for Reliability.

Industrial valves manufactured for durability, quality and reliable performance in demanding applications.

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