
Diaphragm Valves Supplier in Map Ta Phut
Map Ta Phut Industrial Estate in Rayong is Thailand's largest petrochemical and heavy-industry hub and the centrepiece of the Eastern Economic Corridor (EEC), hosting PTT Global Chemical (PTTGC - Southeast Asia's leading integrated petrochemical producer), SCG Chemicals, IRPC, HMC Polymers, Vinythai, and dozens of olefins, aromatics, polyethylene, polypropylene, and PVC plants; the cluster generates sustained demand for API 6D ball valves, ASME B16.34 gate and globe valves, API 609 butterfly valves, and API 526 safety relief valves for steam crackers, fractionation columns, and polymer reactors, plus PTFE-lined and exotic-alloy valves (Hastelloy, Alloy 20) for the Vinythai chlor-alkali and PVC chains; the PTT Map Ta Phut LNG receiving terminal (11.5 MTPA) requires cryogenic A352 LCC valves for regasification; Thai industrial procurement follows TIS and international ASME/API standards with EN 10204 3.1 MTCs and increasingly stringent fugitive-emission requirements (ISO 15848) driven by Thailand's industrial air-quality regulations; Vajra Industrial Solutions supplies Map Ta Phut EPC contractors and turnaround teams with corrosion-resistant, fire-safe, and low-emission valve packages.
Diaphragm valves are the standard for Map Ta Phut's Petrochemicals (PTT Global Chemical - olefins and aromatics complex) applications. We supply sanitary SS316L diaphragm valves with EPDM, PTFE, and natural rubber diaphragms for Rayong clients.
API 6D Certified
Ball, Gate, Globe, Check
ASME B16.34
Pressure-Temperature Rated
ISO 9001:2015
Quality Management
Fast Delivery
to Map Ta Phut
Diaphragm Valves - Available in Map Ta Phut
All diaphragm valves below are available for delivery to Map Ta Phut, Rayong. Each type is available in multiple materials, pressure classes, and end connection standards. We export to Map Ta Phut 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.

Weir Type Diaphragm Valve
Raised weir design for precise flow control and tight shut-off in chemical applications.
Pressure Rating: PN10 / PN16
Standards: BS 5156, ISO 5208

Straight-Through Diaphragm Valve
Full-bore design for slurry and viscous media with minimal flow restriction.
Pressure Rating: PN6 / PN10
Standards: BS 5156
Delivery of Diaphragm Valves to Map Ta Phut
We export to Map Ta Phut 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: Map Ta Phut Industrial Estate (Thailand's largest petrochemical hub, 12,000+ acres), PTT Global Chemical (PTTGC) olefins and aromatics complex, SCG Chemicals / Map Ta Phut Olefins Company crackers, Map Ta Phut LNG receiving terminal (PTT - 11.5 MTPA), Rayong / Eastern Economic Corridor (EEC) industrial zone.
Frequently Asked Questions
Diaphragm Valves supply in Map Ta Phut - ordering, delivery & compliance
Do you supply diaphragm valves in Map Ta Phut?+
Yes. Vajra Industrial Solutions is a leading supplier of diaphragm valves in Map Ta Phut, Rayong. We supply to Petrochemicals (PTT Global Chemical - olefins and aromatics complex), Refining (PTTGC, IRPC, Thai Oil downstream), Polymers (SCG Chemicals, HMC Polymers, Vinythai PVC) plants and projects across Rayong. Map Ta Phut Industrial Estate in Rayong is Thailand's largest petrochemical and heavy-industry hub and the centrepiece of the Eastern Economic Corridor (EEC), hosting PTT Global Chemical (PTTGC - Southeast Asia's leading integrated petrochemical producer), SCG Chemicals, IRPC, HMC Polymers, Vinythai, and dozens of olefins, aromatics, polyethylene, polypropylene, and PVC plants; the cluster generates sustained demand for API 6D ball valves, ASME B16.34 gate and globe valves, API 609 butterfly valves, and API 526 safety relief valves for steam crackers, fractionation columns, and polymer reactors, plus PTFE-lined and exotic-alloy valves (Hastelloy, Alloy 20) for the Vinythai chlor-alkali and PVC chains; the PTT Map Ta Phut LNG receiving terminal (11.5 MTPA) requires cryogenic A352 LCC valves for regasification; Thai industrial procurement follows TIS and international ASME/API standards with EN 10204 3.1 MTCs and increasingly stringent fugitive-emission requirements (ISO 15848) driven by Thailand's industrial air-quality regulations; Vajra Industrial Solutions supplies Map Ta Phut EPC contractors and turnaround teams with corrosion-resistant, fire-safe, and low-emission valve packages.
What types of diaphragm valves are available in Map Ta Phut?+
We supply Weir Type Diaphragm Valve, Straight-Through Diaphragm Valve - all available for delivery to Map Ta Phut. 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 diaphragm valves carry?+
All our diaphragm 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: BS 5156, ISO 5208.
How fast can you deliver diaphragm valves to Map Ta Phut?+
We export to Map Ta Phut 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 diaphragm valves to Map Ta Phut?+
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 Map Ta Phut. Emergency orders for plant shutdowns are handled on priority.
How do I get a quote for diaphragm valves in Map Ta Phut?+
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 Diaphragm Valves in Map Ta Phut?
Share your specifications and get a competitive quote within 24 hours. We supply to Petrochemicals (PTT Global Chemical - olefins and aromatics complex) and all industrial sectors in Rayong.