
Diaphragm Valves Supplier in Secunda
Secunda in Mpumalanga is home to the Sasol Secunda complex - the world's largest coal-to-liquids (CTL) synthetic fuels and petrochemical plant - which converts coal and gas into synthetic fuels, polymers, solvents, and waxes via Fischer-Tropsch synthesis, supported by Sasol's captive power and adjacent collieries; the high-temperature, high-pressure synthesis-gas, and Fischer-Tropsch processes drive exceptional valve demand - severe-service control valves with hardfaced and ceramic trim, API 6D ball and gate valves and ASME B16.34 Class 600-2500 globe valves for syngas, hydrogen, CO/CO2, and steam service, metal-seated ball valves and triple-offset butterfly valves for catalyst, ash, and slurry-laden streams, and fire-safe API 607 valves for hydrocarbon isolation; the H2-rich and erosive duty requires special alloys, NACE compliance, fugitive-emission certification, and EN 10204 3.1 MTCs to Sasol specifications; Vajra Industrial Solutions supplies Secunda synfuels and petrochemical buyers with severe-service, high-temperature, and fire-safe valve packages with full export documentation and fast delivery to South Africa.
Diaphragm valves are the standard for Secunda's Coal-to-Liquids / Synfuels (Sasol Secunda - world's largest CTL/GTL synthetic fuels plant) applications. We supply sanitary SS316L diaphragm valves with EPDM, PTFE, and natural rubber diaphragms for Mpumalanga clients.
API 6D Certified
Ball, Gate, Globe, Check
ASME B16.34
Pressure-Temperature Rated
ISO 9001:2015
Quality Management
Fast Delivery
to Secunda
Diaphragm Valves - Available in Secunda
All diaphragm valves below are available for delivery to Secunda, Mpumalanga. Each type is available in multiple materials, pressure classes, and end connection standards. We export to Secunda 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 Secunda
We export to Secunda 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: Sasol Secunda Synfuels complex, Sasol Secunda chemicals operations, Trichardt and Bethal industrial belt, Sasol Mining collieries.
Frequently Asked Questions
Diaphragm Valves supply in Secunda - ordering, delivery & compliance
Do you supply diaphragm valves in Secunda?+
Yes. Vajra Industrial Solutions is a leading supplier of diaphragm valves in Secunda, Mpumalanga. We supply to Coal-to-Liquids / Synfuels (Sasol Secunda - world's largest CTL/GTL synthetic fuels plant), Petrochemical (polymers, solvents, waxes), Power & Utilities (Sasol captive power) plants and projects across Mpumalanga. Secunda in Mpumalanga is home to the Sasol Secunda complex - the world's largest coal-to-liquids (CTL) synthetic fuels and petrochemical plant - which converts coal and gas into synthetic fuels, polymers, solvents, and waxes via Fischer-Tropsch synthesis, supported by Sasol's captive power and adjacent collieries; the high-temperature, high-pressure synthesis-gas, and Fischer-Tropsch processes drive exceptional valve demand - severe-service control valves with hardfaced and ceramic trim, API 6D ball and gate valves and ASME B16.34 Class 600-2500 globe valves for syngas, hydrogen, CO/CO2, and steam service, metal-seated ball valves and triple-offset butterfly valves for catalyst, ash, and slurry-laden streams, and fire-safe API 607 valves for hydrocarbon isolation; the H2-rich and erosive duty requires special alloys, NACE compliance, fugitive-emission certification, and EN 10204 3.1 MTCs to Sasol specifications; Vajra Industrial Solutions supplies Secunda synfuels and petrochemical buyers with severe-service, high-temperature, and fire-safe valve packages with full export documentation and fast delivery to South Africa.
What types of diaphragm valves are available in Secunda?+
We supply Weir Type Diaphragm Valve, Straight-Through Diaphragm Valve - all available for delivery to Secunda. 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 Secunda?+
We export to Secunda 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 Secunda?+
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 Secunda. Emergency orders for plant shutdowns are handled on priority.
How do I get a quote for diaphragm valves in Secunda?+
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 Secunda?
Share your specifications and get a competitive quote within 24 hours. We supply to Coal-to-Liquids / Synfuels (Sasol Secunda - world's largest CTL/GTL synthetic fuels plant) and all industrial sectors in Mpumalanga.