Check Valves 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.
Check valves prevent costly backflow damage in Mailiao's Integrated Petrochemical pipelines. We supply swing check, lift check, dual-plate, and tilting-disc types in all pressure classes for water, oil, gas, and chemical service in Yunlin.
API 6D Certified
Ball, Gate, Globe, Check
ASME B16.34
Pressure-Temperature Rated
ISO 9001:2015
Quality Management
Fast Delivery
to Mailiao
Check Valves - Available in Mailiao
All check valves below are available for delivery to Mailiao, Yunlin. Each type is available in multiple materials, pressure classes, and end connection standards. We export to Mailiao via sea freight and air freight with full export documentation including MSDS, packing list, CoO, and compliance certificates. Typical lead time is 7–14 business days from dispatch.
Swing Check Valve
Traditional hinged disc design for horizontal or vertical upward flow applications.
Pressure Rating: PN10 / PN16, Class 150 / 300
Standards: API 6D, BS 1868, API 594
Dual Plate Check Valve
Compact wafer-style check valve with twin spring-loaded plates for quick closure.
Pressure Rating: PN10 / PN16 / PN25, Class 150 / 300 / 600
Standards: API 594, API 6D
Lift Check Valve
Piston or ball type lift check for vertical flow and high-pressure applications.
Pressure Rating: PN16 / PN25, Class 150 / 300 / 600
Standards: API 602, BS 5352
Spring Loaded Check Valve
Non-slam design with spring-assisted closure for water hammer prevention.
Pressure Rating: PN10 / PN16, Class 150 / 300
Standards: API 594, EN 12334
Tilting Disc Check Valve
Pivoting disc design with low cracking pressure and near-silent non-slam closure for large pipelines.
Pressure Rating: Class 150 / 300 / 600
Standards: API 6D, BS 1868
Foot Valve
Suction-line check valve with integral strainer installed at the pump inlet to maintain prime and prevent backflow.
Pressure Rating: PN10 / PN16
Standards: BS 5153
Delivery of Check Valves to Mailiao
We export to Mailiao via sea freight and air freight with full export documentation including MSDS, packing list, CoO, and compliance certificates. Typical lead time is 7–14 business days from dispatch.
Stock Items
Same/next day dispatch from Vadodara
Custom Orders
2–6 weeks depending on specification
Emergency Supply
Priority handling for plant shutdowns
We also supply to nearby areas: Formosa Plastics FPCC Mailiao complex, Mailiao industrial port, Sixth Naphtha Cracker (No.6 Naphtha), Yunlin offshore corridor.
Frequently Asked Questions
Check Valves supply in Mailiao - ordering, delivery & compliance
Do you supply check valves in Mailiao?+
Yes. Vajra Industrial Solutions is a leading supplier of check valves in Mailiao, Yunlin. We supply to Integrated Petrochemical, Naphtha Cracking, Oil Refining plants and projects across Yunlin. 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.
What types of check valves are available in Mailiao?+
We supply Swing Check Valve, Dual Plate Check Valve, Lift Check Valve, Spring Loaded Check Valve, Tilting Disc Check Valve, Foot Valve - all available for delivery to Mailiao. Each type is available in multiple materials (CS, SS304, SS316, Duplex, Alloy Steel) and pressure classes from PN10 to Class 2500.
What certifications do your check valves carry?+
All our check valves comply with API 6D, ASME B16.34, ISO 9001:2015, and relevant standards. We provide full documentation including material test reports, hydrostatic test certificates, and dimensional inspection reports. Key standards: API 6D, BS 1868, API 594.
How fast can you deliver check valves to Mailiao?+
We export to Mailiao via sea freight and air freight with full export documentation including MSDS, packing list, CoO, and compliance certificates. Typical lead time is 7–14 business days from dispatch.
What is the minimum order quantity for check valves to Mailiao?+
There is no minimum order quantity. We supply single valves for maintenance requirements as well as bulk orders for large EPC and plant projects in Mailiao. Emergency orders for plant shutdowns are handled on priority.
How do I get a quote for check valves in Mailiao?+
Submit your specifications via our RFQ form, email sales@vajravyuh.com, or WhatsApp +91-9979774557. Please include: valve type, size (NPS/DN), pressure class (ANSI/PN), material, end connections, and quantity. We respond within 24 hours with competitive pricing.
Need Check Valves in Mailiao?
Share your specifications and get a competitive quote within 24 hours. We supply to Integrated Petrochemical and all industrial sectors in Yunlin.