
Industrial Valve
Supplier in Mailiao
Mailiao in Yunlin County hosts the Formosa Petrochemical (FPCC) Mailiao complex, one of the world's largest integrated petrochemical sites built around the Sixth Naphtha Cracker with a refinery, multiple olefins and aromatics trains, polymer plants, and captive cogeneration, served by a dedicated industrial port; naphtha-cracking, olefins, and polymer service drives demand for API 6D ball and gate valves in carbon and alloy steel for cracker, quench, and fractionation loops, cryogenic valves for ethylene and light-ends, low-fugitive-emission and bellows-seal valves for VOC service, high-temperature globe and check valves for furnace and steam systems, and API 526 relief valves; ASME B16.34, API standards, and international EPC specifications apply with full material certification and PMI; Vajra Industrial Solutions supplies Mailiao petrochemical operators and Taiwanese EPC contractors with cracker-grade, cryogenic, and low-emission valve packages with East Asia logistics.
API 6D ball valves and triple-offset butterfly valves are the most demanded products here - rated for high-pressure hydrocarbon and cryogenic service.
API 6D Certified
Ball, Gate, Globe, Check
ASME B16.34
Pressure-Temperature Rated
ISO 9001:2015
Quality Management
Fast Delivery
to Mailiao
Industries We Serve in Mailiao
Mailiao is a key industrial centre in Yunlin. We supply application-matched, certified valves to the following sectors - each with the right material grade and pressure class for the job.
Integrated Petrochemical
Mailiao's oil, gas, and refining operations require API 6D and API 607 certified valves for wellhead, pipeline, process plant, and loading/unloading applications.
Naphtha Cracking
Mailiao's naphtha cracking sector relies on certified industrial valves from trusted suppliers. We supply application-matched products with full documentation.
Oil Refining
Mailiao's oil, gas, and refining operations require API 6D and API 607 certified valves for wellhead, pipeline, process plant, and loading/unloading applications.
Polymers & Plastics
Mailiao's polymers & plastics sector relies on certified industrial valves from trusted suppliers. We supply application-matched products with full documentation.
Cogeneration Power
Mailiao's power plants require ASME-rated gate and globe valves for high-pressure steam, boiler feedwater, condensate, and cooling water systems.
Full Valve Range - Available in Mailiao
All product categories below are available for delivery to Mailiao, Yunlin. Browse by type or submit an RFQ with your full specifications for a competitive quote.

Ball Valves
High-performance ball valves for reliable shut-off and control in various industrial applications.

Gate Valves
Robust gate valves for full-flow isolation and on-off service in various industrial systems.

Globe Valves
Precision globe valves for throttling, flow regulation, and frequent operation.

Butterfly Valves
Compact and efficient butterfly valves for large-scale flow control and isolation.

Check Valves
Non-return valves to prevent backflow and protect equipment in piping systems.

Plug Valves
Quarter-turn valves with cylindrical or tapered plugs for quick shut-off and throttling.

Needle Valves
Precision needle valves for accurate flow control in instrumentation and sampling systems.

Safety & Relief Valves
Pressure relief and safety valves for overpressure protection of vessels and systems.

Strainers
Y-type, basket, and duplex strainers for protecting downstream equipment from debris.

Diaphragm Valves
Elastomer-lined valves for corrosive, abrasive, and sterile applications.

Pinch Valves
Flexible sleeve valves for abrasive slurry and solids handling applications.

Actuators
Pneumatic and electric actuators for automated valve operation and control.

Accessories
Limit switches, positioners, solenoid valves, and other valve automation accessories.

Control Valves
Precision-engineered control valves for throttling, modulating, and flow control in critical process applications.
Delivery to Mailiao
We ship to Mailiao via international freight with full export documentation, MSDS, and compliance certifications included. Typical lead time is 7–14 business days.
- Stock items dispatched same or next business day
- Wooden crating & proper packing for all orders
- Shipment tracking on every consignment
- Partial deliveries available for phased projects
- Emergency shutdown supply available on request
Industrial Zones & Facilities We Serve Near Mailiao
We actively supply valves to the following industrial estates, plants, and infrastructure projects in and around Mailiao:
FAQs - Valve Supply in Mailiao
Where can I buy ball valves in Mailiao?
Vajra Industrial Solutions supplies ball valves directly to Mailiao's integrated petrochemical sector. Mailiao in Yunlin County hosts the Formosa Petrochemical (FPCC) Mailiao complex, one of the world's largest integrated petrochemical sites built around the Sixth Naphtha Cracker with a refinery, multiple olefins and aromatics trains, polymer plants, and captive cogeneration, served by a dedicated industrial port; naphtha-cracking, olefins, and polymer service drives demand for API 6D ball and gate valves in carbon and alloy steel for cracker, quench, and fractionation loops, cryogenic valves for ethylene and light-ends, low-fugitive-emission and bellows-seal valves for VOC service, high-temperature globe and check valves for furnace and steam systems, and API 526 relief valves; ASME B16. We stock floating and trunnion-mounted ball valves in A216 WCB, SS 316, duplex, and Inconel from ½" to 24", rated Class 150 to 2500. Contact sales@vajravyuh.com or call +91-9979774557 for same-day quotes.
Which are the top butterfly valve suppliers near me in Mailiao?
Vajra Industrial Solutions is a leading butterfly valve manufacturer and supplier serving Mailiao and Yunlin. API 6D ball valves and triple-offset butterfly valves are the most demanded products here - rated for high-pressure hydrocarbon and cryogenic service. Our range covers wafer, lug, double-flanged, and triple-offset designs from 50 mm to 1200 mm, certified to API 609 and ASME B16.34. Get a quote at sales@vajravyuh.com.
Who supplies gate valves to Mailiao, Taiwan?
We supply API 6D and ASME B16.34 gate valves to Mailiao's integrated petrochemical, naphtha cracking, oil refining plants. Our range covers solid wedge, flexible wedge, parallel slide, and knife gate valves from 2" to 60" in A216 WCB, A217 WC6/WC9, SS 316, and duplex stainless. Fast delivery to Yunlin.
Do you supply globe valves and check valves to Mailiao?
Yes. We supply globe valves (T-pattern, Y-pattern, and angle body) and check valves (swing, tilting disc, dual-plate, and wafer) to Mailiao. For integrated petrochemical applications, we recommend Api 6d ball valves and triple-offset butterfly valves are the most demanded products here - rated for high-pressure hydrocarbon and cryogenic service.. Full MTCs and test certificates are provided with every order.
What certifications do your valves carry for Mailiao projects?
Our valves shipped to Mailiao are certified to API 6D, API 609, ASME B16.34, BS 5351, ISO 9001:2015, and PED 2014/68/EU. For integrated petrochemical plants in Yunlin, we can provide full material traceability, hydrostatic test certs, PMI reports, radiography, and NACE MR0175 compliance documentation on request.
How quickly can you deliver industrial valves to Mailiao?
We ship to Mailiao via international freight with full export documentation, MSDS, and compliance certifications included. Typical lead time is 7–14 business days. We maintain ready stock of ball, gate, globe, butterfly, and check valves in standard sizes. Actuated valve assemblies are built and dispatched within 5–10 business days.
Can you supply actuated and automated valves to Mailiao?
Yes. We supply complete actuated valve packages to Mailiao's integrated petrochemical, naphtha cracking, oil refining plants - including electric and pneumatic actuators, solenoid valves, limit switch boxes, positioners, and control accessories. All assemblies are fully tested before dispatch to minimise your site installation time.
Do you supply special alloy valves for Mailiao's integrated petrochemical sector?
Absolutely. For demanding integrated petrochemical applications in Mailiao, we supply valves in Hastelloy C-276, Inconel 625, Monel 400, Duplex (UNS S31803), Super Duplex (UNS S32750), and titanium - essential for corrosive, cryogenic, and extreme-temperature process conditions across Yunlin.
Need Valves in Mailiao?
Our technical sales team specialises in matching the right valve to your integrated petrochemical application. Fast response, competitive pricing, full compliance documentation.