
Diaphragm Valves Supplier in Guangzhou
Guangzhou anchors the Pearl River Delta — South China's premier industrial and trading corridor — with CNPC's Guangzhou Refinery (13.5 Mtpa), CNOOC's South China Sea deepwater gas projects (Liwan, Lingshui LNG), and a dense network of chemical manufacturers in the Guangzhou Development District; Nansha Port is one of China's top five container ports, driving demand for seawater-resistant duplex stainless butterfly valves and bronze gate valves; Vajra Industrial Solutions supplies API 6D ball valves, ASME B16.34 gate and globe valves, and PTFE-lined butterfly valves for Guangzhou's refinery, petrochemical, and port infrastructure projects.
Diaphragm valves are the standard for Guangzhou's Water Treatment applications. We supply sanitary SS316L diaphragm valves with EPDM, PTFE, and natural rubber diaphragms for Guangdong clients.
API 6D Certified
Ball, Gate, Globe, Check
ASME B16.34
Pressure-Temperature Rated
ISO 9001:2015
Quality Management
Fast Delivery
to Guangzhou
Diaphragm Valves — Available in Guangzhou
All diaphragm valves below are available for delivery to Guangzhou, Guangdong. Each type is available in multiple materials, pressure classes, and end connection standards. We export to Guangzhou 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 Guangzhou
We export to Guangzhou 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: Guangzhou Petrochemical (CNPC Guangzhou Refinery), Nansha Port (Pearl River Delta), CNOOC South China Sea Deepwater Operations, Guangzhou Development District Chemical Zone, Guangdong LNG Receiving Terminal (Dapeng).
Frequently Asked Questions
Diaphragm Valves supply in Guangzhou — ordering, delivery & compliance
Do you supply diaphragm valves in Guangzhou?+
Yes. Vajra Industrial Solutions is a leading supplier of diaphragm valves in Guangzhou, Guangdong. We supply to Petrochemical & Chemical, Automotive Manufacturing, Port & Logistics plants and projects across Guangdong. Guangzhou anchors the Pearl River Delta — South China's premier industrial and trading corridor — with CNPC's Guangzhou Refinery (13.5 Mtpa), CNOOC's South China Sea deepwater gas projects (Liwan, Lingshui LNG), and a dense network of chemical manufacturers in the Guangzhou Development District; Nansha Port is one of China's top five container ports, driving demand for seawater-resistant duplex stainless butterfly valves and bronze gate valves; Vajra Industrial Solutions supplies API 6D ball valves, ASME B16.34 gate and globe valves, and PTFE-lined butterfly valves for Guangzhou's refinery, petrochemical, and port infrastructure projects.
What types of diaphragm valves are available in Guangzhou?+
We supply Weir Type Diaphragm Valve, Straight-Through Diaphragm Valve — all available for delivery to Guangzhou. 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 Guangzhou?+
We export to Guangzhou 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 Guangzhou?+
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 Guangzhou. Emergency orders for plant shutdowns are handled on priority.
How do I get a quote for diaphragm valves in Guangzhou?+
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 Guangzhou?
Share your specifications and get a competitive quote within 24 hours. We supply to Petrochemical & Chemical and all industrial sectors in Guangdong.