
Diaphragm Valves Supplier in Tehran
Tehran is the industrial and procurement capital of Iran — NIOC's Tehran Refinery (250,000 BPD), NPC Petrochemical facilities, Mobarakeh Steel Company (Iran's largest steel producer), and Iran Khodro automotive plant all concentrate major industrial valve procurement through Tehran; demand centres on API 6D trunnion-mounted ball valves for high-pressure oil and gas service, NACE MR0175 sour-service gate and globe valves for refining, and ASME B16.34 Class 600–900 valves for the extensive petrochemical complex south of the city.
Diaphragm valves are the standard for Tehran's Petrochemicals & Refining applications. We supply sanitary SS316L diaphragm valves with EPDM, PTFE, and natural rubber diaphragms for Tehran Province clients.
API 6D Certified
Ball, Gate, Globe, Check
ASME B16.34
Pressure-Temperature Rated
ISO 9001:2015
Quality Management
Fast Delivery
to Tehran
Diaphragm Valves — Available in Tehran
All diaphragm valves below are available for delivery to Tehran, Tehran Province. Each type is available in multiple materials, pressure classes, and end connection standards. We export to Tehran 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 Tehran
We export to Tehran 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: South Tehran Petrochemical Special Economic Zone, Tehran Refinery (Ray), Arak Heavy Industries Complex (corridor), Tehran Industrial Towns (Shahriar, Qods).
Frequently Asked Questions
Diaphragm Valves supply in Tehran — ordering, delivery & compliance
Do you supply diaphragm valves in Tehran?+
Yes. Vajra Industrial Solutions is a leading supplier of diaphragm valves in Tehran, Tehran Province. We supply to Petrochemicals & Refining, Oil & Gas, Steel & Metallurgy plants and projects across Tehran Province. Tehran is the industrial and procurement capital of Iran — NIOC's Tehran Refinery (250,000 BPD), NPC Petrochemical facilities, Mobarakeh Steel Company (Iran's largest steel producer), and Iran Khodro automotive plant all concentrate major industrial valve procurement through Tehran; demand centres on API 6D trunnion-mounted ball valves for high-pressure oil and gas service, NACE MR0175 sour-service gate and globe valves for refining, and ASME B16.34 Class 600–900 valves for the extensive petrochemical complex south of the city.
What types of diaphragm valves are available in Tehran?+
We supply Weir Type Diaphragm Valve, Straight-Through Diaphragm Valve — all available for delivery to Tehran. 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 Tehran?+
We export to Tehran 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 Tehran?+
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 Tehran. Emergency orders for plant shutdowns are handled on priority.
How do I get a quote for diaphragm valves in Tehran?+
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 Tehran?
Share your specifications and get a competitive quote within 24 hours. We supply to Petrochemicals & Refining and all industrial sectors in Tehran Province.