Innovative Valve Development Ecosystem
MeiDe Valve pioneers industrial flow control via mechatronics integration and digital modeling systems. Our R&D center operates material stress analysis platforms, delivering API 6D-certified valve systems tailored for extreme media control challenges.
Production implements an 8-phase quality verification protocol, integrating 3D coordinate measurement and operational simulation testing. Critical sealing surfaces achieve HRC58-62 hardness. We optimize overpressure protection architectures and fatigue-resistant designs for stability in subsea pipelines and refining units.
Accumulating 17 corrosion-resistant valve patents, our 2023 breakthrough upgraded LNG cryogenic ball valve sealing mechanisms. By refining material databases and failure case repositories, we engineer full-temperature-range valve solutions compliant with NACE MR0175 acidic environment specifications.
Valve Engineering Specialists | 14-Year Technical Legacy
MeiDe Valve’s R&D division since 2010 holds 10 patents and 6 proprietary valve architectures. Core innovations feature -196°C cryogenic valve systems validated through in-house laboratories and 3C-certified partner facilities.
Our dual-loop validation methodology synchronizes ASME B16.34 design protocols with ISO 5208 leakage tests. From full-scale prototyping to mass production, valves complete 12+ pressure cycling tests and thermal shock simulations, certifying operational integrity across LNG transportation, chemical reactors, and thermal power infrastructures.
Custom Valve Solutions for Almost Any Industry
knife gate valve
stainless steel gate valve
wedge gate valve
Resilient Seated Gate Valve
angle globe valves
Bellows Sealed Globe Valve
stainless steel globe valve
Y Pattern Globe Valve
Triple Offset Butterfly Valve
Wafer Butterfly Valve
Lug Butterfly Valve
Flange Butterfly Valve
Industrial Flow Control Partner
MeiDe Valve engineers mission-specific valve systems through ISO/TS 29001-certified development cycles. Holding 16 patented technologies including cryogenic sealing mechanisms, we serve offshore platforms, thermal plants, and petrochemical complexes with ASME B16.34-compliant solutions.
Our manufacturing integrates real-time data acquisition systems and lifespan prediction algorithms. Proprietary pressure boundary designs coupled with IoT-enabled actuation achieve API 607 fire-safe compliance, lowering lifecycle expenditures for crude oil pipelines and catalytic cracking units.
Why Choose MeiDe Valve

Experienced team offer close cooperation

Fast reply with quotation and drawing

Committed to high quality industrial valve

Fair and reasonable industrial valve price

Attention to details make us stand out

Meet delivery time as promised
Customer Satisfaction
“Our valve procurement partnership with MeiDe operates on aerospace-grade quality protocols. Their multi-stage validation process covering ASME B16.10 dimensional tolerances and API 598 leakage thresholds established new supplier benchmarks for hydrocarbon processing facilities, translating into 3.7% maintenance cost reduction through material-grade optimization.”
“Dimensional verification snapshots
Our millimeter-level inspection records enable ASME B16.34-compliant verification workflows, sustaining two decades of precision valve supply chain collaboration through material traceability documentation.”
“Consistent Technical Partnership! Across 14 refinery projects utilizing Meide valves, their ASME QRO-certified engineering team executes project-specific technical consultations. Field engineers provide metallurgical analysis during design reviews, resolving material compatibility challenges.
QA Protocol Architecture

Field-deployed XRF spectrometers conduct in-process elemental analysis, validating batch-specific alloy conformity with NACE MR0175 hydrogen-induced cracking thresholds during feedstock procurement.

CNC-controlled CMM systems perform micron-level dimensional validation, guaranteeing structural integrity while maintaining ISO2768-mandated precision for industrial valve manufacturing.

ASNT-certified technicians implement multi-phase testing protocols, conducting pressure cycling tests and functional validation to verify operational integrity under simulated service conditions.
Contact Our Support Team
FAQs
Our product portfolio encompasses flow control solutions including resilient-seated butterfly valves, full-port ball valves, wedge gate valves, dual-plate check valves, balanced globe valves, and specialized control valves for process automation.
Our valves feature ASME-compliant end preparations: Raised Face (RF), Ring-Type Joint (RTJ), NPT Threaded, Socket Weld (SW), Butt Weld (BW), Flat Face (FF), and Hub End configurations.
Material specifications range from WCB carbon steel to corrosion-resistant alloys including 316L SS, Super Duplex UNS S32750, Monel 400, Hastelloy C276, and titanium Grade 2, meeting NACE MR0175 sour service requirements.
Actuation systems span manual operation (handwheel/lever), geared transmission, pneumatic actuators (ATEX-certified), hydraulic systems (up to 5000psi), and electro-hydraulic hybrids with MODBUS integration capability.
Our solutions are engineered for critical service in crude oil refining complexes, chemical processing units, coal-to-chemical plants, combined-cycle power stations, LNG liquefaction terminals, and pipeline transmission networks.
We stock API 6D-certified valves in DN15-DN400 sizes, with immediate availability of carbon steel (ASTM A216) and stainless steel (ASTM A351) bodies, covering pressure classes from 150# to 2500#.