API 6D Monogram Licensed: No. 6D-1832
CE PED 2014/68/EU Module H: NB 2195
Oxy Oman Approved AML: OMN-QAC-862-002
Home / Products / Plug Valves / Lubricated Taper Plug Valve
API SPEC 599 API 6D PIPELINE NACE MR0175 ZERO LEAKAGE

API 599 Lubricated Taper Plug Valves

Precision-engineered lubricated taper plug valves designed for high-pressure dirty gas gathering, crude oil manifolds, and slurry transport. Pressure-injected synthetic sealant creates an impenetrable dynamic boundary over metal-to-metal seating surfaces, extending service life in demanding abrasive environments.

Size Range NPS 1/2" to 24" (DN 15 to 600)
Pressure Class ASME Class 150 to 2500 (PN 20 - 420)
Sealing Principle Metal-to-Metal + Dynamic Sealant Barrier
Tightness Class API 598 / API 6D Rate A Zero Leakage
TSV Class 300 CF8M Flanged Stainless Steel Lubricated Plug Valve Workshop Real Photo
MODEL FAMILY TSV-PLV-LUB-599
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Design Codes & Valve Construction Standards

Fully aligned with international engineering standards for refinery units, oil & gas transmission, and severe chemical isolation.

Engineering Parameter Standard Compliance & Material Execution
Design & Manufacture Standards API 599, API 6D, ASME B16.34, BS 5353
Face-to-Face & End-to-End ASME B16.10, API 6D, EN 558 Series
Flanged & Butt-Weld Ends ASME B16.5 (<=24"), ASME B16.47 Series A/B, ASME B16.25 (Butt Weld)
Pressure & Temperature Ratings ASME B16.34 Class 150, 300, 600, 900, 1500, 2500
Pressure Testing & Inspection API 598, API 6D Rate A, ISO 5208, EN 12266-1
Fire Safety Certification API 607, ISO 10497 (Tested and Verified Construction)
Sour Service & Cracking Resistance NACE MR0175 / ISO 15156, NACE MR0103 / ISO 17945
Body Castings & Forgings ASTM A216 WCB, A350 LF2, A351 CF8M, CF3M, Hastelloy C276, Monel 400

API 599 Lubricated Taper Plug Valves Model Selection

Explore engineered configurations built for severe abrasion, extreme pressure drop, and critical chemical isolation.

TSV Regular Pattern Lubricated Taper Plug Valve
API 599RENEWABLE SEAL

Regular Pattern Lubricated Taper Plug Valve

Full-contact tapered metal plug with multi-point sealant distribution grooves for reliable on-off isolation in upstream production facilities.

Size RangeNPS 1/2" to 16" (DN 15 - 400)
Pressure ClassClass 150 to 600 (PN 20 - 100)
Body MaterialASTM A216 WCB / A350 LF2 / CF8M
Sealant TypeSynthetic Hydrocarbon Resistant Grade
OperationLever Wrench / Enclosed Worm Gear
TSV Short Pattern Cast Steel Lubricated Plug Valve
SHORT PATTERNCOMPACT ENVELOPE

Short Pattern Compact Lubricated Plug Valve

Interchangeable with ASME B16.10 gate valve face-to-face dimensions, saving skid footprint while offering fast quarter-turn actuation.

Size RangeNPS 1/2" to 12" (DN 15 - 300)
Pressure ClassClass 150 & Class 300
Face-to-FaceASME B16.10 Gate Valve Dimensions
Plug GeometryRectangular Port Taper Plug
Seat BarrierHigh-Pressure Sealant Injection
TSV Venturi Pattern High Pressure Lubricated Plug Valve
VENTURI PATTERNHIGH PRESSURE

Venturi Pattern High Pressure Lubricated Plug Valve

Optimized hydraulic transition profile engineered for large-diameter transmission lines to minimize operating torque while maintaining smooth flow recovery.

Size RangeNPS 6" to 24" (DN 150 - 600)
Pressure ClassClass 300 to 1500 (PN 50 - 250)
Body MetallurgyASTM A216 WCB / ASTM A350 LF2
ActuatorHeavy-Duty Weatherproof Worm Gear
ServiceHigh-Pressure Natural Gas Transmission
TSV Multi-Port 3-Way Flow Diverter Lubricated Plug Valve
MULTI-PORTDIVERTER ROUTING

Multi-Port 3-Way Process Flow Diverter Plug Valve

L-port and T-port configurations allowing fluid diversion between processing lines with zero dead legs, eliminating multiple gate valve manifolds.

Size RangeNPS 2" to 12" (DN 50 - 300)
Pressure ClassClass 150 to 600
Porting FlowTransflow L-Port / T-Port
Body MaterialASTM A216 WCB / A351 CF8M
Testing StandardAPI 598 Hydrostatic Shell & Seat

Lubricated Plug Valve Technical Engineering Principles

Engineered for severe erosive media and high-differential gas manifolds with dynamic renewable sealing.

1

Renewable Hydraulic Sealant System

External high-pressure injection fitting forces synthetic sealant through internal radial channels to replenish seating surfaces during operation.

2

Metal-to-Metal Precision Lapping

Tapered plug and body seat are individually paired and precision-lapped to achieve micron-level geometric conformity and API 598 zero leakage.

3

In-Line Emergency Sealing

In case of pipeline debris damage, instant grease injection restores positive shut-off without interrupting line flow or requiring unbolting.

4

Fire-Safe Certified Design

All-metal construction inherently satisfies API 607 and ISO 10497 standards, maintaining pressure containment during plant fire emergencies.

Explore All 4 Plug Valve Sub-Categories

1:1 aligned with TSV factory catalog. Severe-service quarter-turn plug valves with positive dynamic sealing.

Lubricated Taper Plug Valve

API 599 dynamic sealant injection grooves for high-pressure dirty natural gas and slurry manifolds.

Current Series View Page Top ↑

PTFE Sleeved Non-Lubricated Plug Valve

Full 360° virgin PTFE sleeve offering zero maintenance and zero lubrication in corrosive chemical media.

PTFE Sleeved View PTFE Sleeved Non-Lubricated Plug Valve →

Inverted Pressure Balanced Plug Valve

Dynamic pressure balance channels preventing plug taper lock in severe cyclic high-differential service.

Pressure Balanced View Inverted Pressure Balanced Plug Valve →

Twin Seal DBB Double Plug Valve

Mechanical expanding slips for zero friction wear and verified double block and bleed in custody transfer.

API 6D Twin Seal View Twin Seal DBB Double Plug Valve →

Request Plug Valve Pricing & Technical Submittal

Factory direct quotation within 24 hours. Send pipeline conditions, medium data, or project MTO for detailed engineering submittal.