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Guangzhou · Refinery & Petrochemical Process

Valves for Refinery & Petrochemical Process — 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.

Full range of refinery and petrochemical process valves — ASME B16.34, API 6D, NACE sour service, high-temperature alloy steel — for IOCL, BPCL, HPCL, Reliance, and EPC projects.

API 6DASME B16.34API 600 (Gate valves)API 623 (Globe valves)API 609 (Butterfly)
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API 6D Certified
ASME B16.34
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Refinery & Petrochemical Process Valves — Available in Guangzhou

Gate Valve (Bolted Bonnet / BW ends)

Class 150 / 300 / 600 / 900 / 1500 / 2500

Full-bore isolation on process lines in refineries — API 600 design is the standard

Materials: A216 WCB (up to 425°C), A217 WC9 (up to 566°C), A217 C12A (P91, up to 649°C)  ·  Standards: API 600, ASME B16.34, API 6D (pipeline service)
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Globe Valve (Control & Isolation)

Class 150 / 300 / 600 / 900 / 1500

Throttling, flow control, and pressure regulation in refinery process and utility headers

Materials: A216 WCB, A217 WC9, SS 316 (CF8M) for corrosive streams  ·  Standards: API 623, ASME B16.34, BS 1873
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Triple-Offset Butterfly Valve

Class 150 / 300 / 600

Zero-leakage isolation for crude oil, hot oil, and high-temperature refinery streams

Materials: A216 WCB, SS 316, Alloy 20, Hastelloy C-276 for corrosive service  ·  Standards: API 609 Cat A, ASME B16.34
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Ball Valve (Trunnion / Floating)

Class 150–2500

Block valve, manual isolation, and on/off control on refinery process lines

Materials: A216 WCB, A351 CF8M, Duplex F51 for sour service, Hastelloy for high-acid service  ·  Standards: API 6D, API 607, API 608, ASME B16.34
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Refinery & Petrochemical Process Industry 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.

Petrochemical & ChemicalAutomotive ManufacturingPort & LogisticsPower GenerationWater Treatment

Critical Valve Requirements

ASME B16.34 pressure-temperature rating compliance — mandatory for all pressure-containing valve components
API 600 gate valve design standard (bolted bonnet, outside screw and yoke, backseat)
IBR certification for steam lines: Form III-C (material) and Form III-E (test certificate)
API 607 fire-safe certification for all valves handling flammable hydrocarbons
NACE MR0175 / ISO 15156 for sour service (H₂S ≥50 ppm or sour conditions)
Fugitive emission compliance: ISO 15848-1 Class B or better for VOC-containing services
Third-party inspection (EIL, TPIA) — standard for IOCL, BPCL, HPCL, Reliance purchases
PMI (Positive Material Identification) testing for all alloy steel and stainless steel components

Why Guangzhou's Petrochemical & Chemical Sector Needs Refinery & Petrochemical Process Valves

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. Key facilities in the Guangzhou area — including Guangzhou Petrochemical (CNPC Guangzhou Refinery), Nansha Port (Pearl River Delta), CNOOC South China Sea Deepwater Operations — rely on Gate Valve (Bolted Bonnet / BW ends) for their water treatment operations. Vajra Industrial Solutions supplies Gate Valve (Bolted Bonnet / BW ends), Globe Valve (Control & Isolation), Triple-Offset Butterfly Valve, Ball Valve (Trunnion / Floating) for refinery & petrochemical process projects across Guangdong, with full API 6D and ASME B16.34 compliance documentation — EN 10204 3.1 material test certificates, API 598 pressure test reports, and third-party inspection co-ordination available for every order.

Delivery to Guangzhou

Vajra Industrial Solutions offers export documentation and delivery to Guangzhou in 7–14 business days. Emergency dispatch available for plant shutdowns and critical site requirements.

Also serving: 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)

FAQ — Refinery & Petrochemical Process Valves in Guangzhou

Do you supply refinery & petrochemical process valves in Guangzhou?
Yes. Vajra Industrial Solutions supplies Gate Valve (Bolted Bonnet / BW ends), Globe Valve (Control & Isolation), Triple-Offset Butterfly Valve, Ball Valve (Trunnion / Floating) for refinery & petrochemical process applications in Guangzhou, 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. We offer export documentation and delivery to Guangzhou in 7–14 business days with full documentation and third-party inspection.
What certifications are required for refinery & petrochemical process valves in Guangzhou?
For refinery & petrochemical process in Guangzhou, the applicable standards are: API 6D, ASME B16.34, API 600 (Gate valves), API 623 (Globe valves), API 609 (Butterfly), NACE MR0175 / ISO 15156, API 607 (Fire test), API 598 (Testing), IBR (Steam service). All valves are supplied with full documentation including material test reports (EN 10204 3.1/3.2), pressure test certificates, and dimensional inspection reports. Third-party inspection (TPI) by EIL, Bureau Veritas, Lloyd's Register, or the client's nominated inspector can be arranged.
What is the delivery time for refinery & petrochemical process valves to Guangzhou?
Standard stock sizes: export documentation and delivery to Guangzhou in 7–14 business days. Custom sizes and special materials (Duplex, Hastelloy, P91): 4–8 weeks manufacturing lead time. Express dispatch available for urgent site requirements. Contact us at +91-9979774557 or sales@vajravyuh.com with your specification and required delivery date.
What valves are required for EIL vendor approval for Indian refineries?
EIL (Engineers India Limited) maintains a vendor approval list for valves used in IOCL, BPCL, HPCL, and other PSU refineries. Approved vendors must meet EIL's SLMV (Specification for Low-Medium Voltage) and SPC (Specification for Piping Components) requirements. Valves must comply with EIL piping specifications including SPC-044 (Gate Valve), SPC-045 (Globe Valve), SPC-046 (Check Valve), and SPC-047 (Ball Valve). Vajra works with EIL-approved valve manufacturers and can supply valves with EIL inspection.
What is IBR certification and when is it required for refinery valves?
IBR (Indian Boiler Regulations) certification is required under the Indian Boilers Act for valves installed on boilers and steam-generating plant, and for all steam pipelines at pressures above 3.5 kg/cm² (0.35 MPa). For refinery steam service, IBR Form III-C (raw material certificate) and Form III-E (test certificate) must be supplied with the valve. Vajra supplies IBR-certified gate, globe, globe-check, and safety relief valves for refinery steam service.

Other Application Guides for Guangzhou

Oil & Gas PipelinesPharmaceutical & Biotech (Cleanroom / Hygienic)LNG & Cryogenic ServiceWater Treatment & DesalinationPower Generation (Thermal, Gas, Hydro)Marine & Offshore ServiceMining & Mineral ProcessingHVAC & Building ServicesChemical & Petrochemical ProcessingHygienic Food & Beverage ProcessingHydrogen & Clean Energy ServiceDesalination & High-Purity WaterPulp & Paper Industry

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Refinery & Petrochemical Process Valves — Guangzhou

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Standards

API 6D
ASME B16.34
API 600 (Gate valves)
API 623 (Globe valves)
API 609 (Butterfly)
NACE MR0175 / ISO 15156
API 607 (Fire test)
API 598 (Testing)
IBR (Steam service)

Product Categories

Ball Valves Gate Valves Globe Valves Butterfly Valves

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