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.
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 |
Explore engineered configurations built for severe abrasion, extreme pressure drop, and critical chemical isolation.
Full-contact tapered metal plug with multi-point sealant distribution grooves for reliable on-off isolation in upstream production facilities.
Interchangeable with ASME B16.10 gate valve face-to-face dimensions, saving skid footprint while offering fast quarter-turn actuation.
Optimized hydraulic transition profile engineered for large-diameter transmission lines to minimize operating torque while maintaining smooth flow recovery.
L-port and T-port configurations allowing fluid diversion between processing lines with zero dead legs, eliminating multiple gate valve manifolds.
Engineered for severe erosive media and high-differential gas manifolds with dynamic renewable sealing.
External high-pressure injection fitting forces synthetic sealant through internal radial channels to replenish seating surfaces during operation.
Tapered plug and body seat are individually paired and precision-lapped to achieve micron-level geometric conformity and API 598 zero leakage.
In case of pipeline debris damage, instant grease injection restores positive shut-off without interrupting line flow or requiring unbolting.
All-metal construction inherently satisfies API 607 and ISO 10497 standards, maintaining pressure containment during plant fire emergencies.
1:1 aligned with TSV factory catalog. Severe-service quarter-turn plug valves with positive dynamic sealing.
API 599 dynamic sealant injection grooves for high-pressure dirty natural gas and slurry manifolds.
Current Series View Page Top ↑Full 360° virgin PTFE sleeve offering zero maintenance and zero lubrication in corrosive chemical media.
PTFE Sleeved View PTFE Sleeved Non-Lubricated Plug Valve →Dynamic pressure balance channels preventing plug taper lock in severe cyclic high-differential service.
Pressure Balanced View Inverted Pressure Balanced 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 →Factory direct quotation within 24 hours. Send pipeline conditions, medium data, or project MTO for detailed engineering submittal.