Oilong Valve | Industrial Valve Manufacturer for Oil & Gas

Who We Are

Oilong Valve is one of China's leading manufacturers of industrial valves such as gate valves, globe valves, check valves, ball valves, butterfly valves, plug valves, and more. With a strong commitment to innovation and precision, we serve global energy sectors since 2013.

Our expertise spans offshore and onshore deployments across oil & gas, petrochemical, power generation, mining, and marine industries. We are professional in design, production, and customer service, ensuring every valve meets the highest standards of performance and reliability.

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Industries We Serve

Our industrial valves are trusted across critical sectors worldwide.

Natural Gas Processing

Oil & Petroleum Refining

Petrochemical Processing

Chemical

Ship Building

Power Plants

Mining

Food Industry

Naval Marine

Quality Control

We’ve established a full quality management system. Valves are produced strictly in conformance with international standards including API, ANSI, DIN, ISO, BS, JIS, and GOST.

Our QC team implements rigorous inspections across all production stages – from raw castings to finished valves – ensuring compliance with global standards. Every valve undergoes 100% pre-shipment inspection backed by EN10204-3.1 certified material documentation.

Compliant with API, ANSI, ISO, JIS, GOST

Our Industrial Valve Products

Precision-engineered valves for demanding industrial applications.

Ball Valve

Available in trunnion-mounted and floating designs. Suitable for high-pressure applications in oil & gas and petrochemical industries.

Gate Valve

Forged and cast steel options. Pressure seal and rising stem designs. Ideal for isolation in pipelines.

Check Valve

Tilting disc, axial flow, and piston types. Prevents backflow in critical systems with minimal pressure drop.

Forged Steel Valve

High-integrity forged construction for extreme pressure and temperature environments. ASME B16.34 compliant.

Globe Valve

Precision throttling control with tight shutoff. Used in process regulation and steam systems.

Butterfly Valve

Lightweight and compact design for space-constrained installations. Available in wafer and lug types.

Plug Valve

Sleeve and lubricated types. Excellent for on/off and throttling services in corrosive media.

Cryogenic Valves

Designed for LNG, ethylene, and other cryogenic applications. Tested down to -196°C with extended bonnets.

Bellows Seal Valve

Zero fugitive emissions design. Ideal for toxic, hazardous, or environmentally sensitive fluids.

Knife Gate Valves

Designed for slurry, viscous, and abrasive media. Tight shut-off with resilient or metal seats.

Wafer Check Valves

Compact design for installation between flanges. Swing and dual plate types available.

Strainers

Y-type and basket strainers for protecting pumps, valves, and instrumentation from debris.

Why Choose Oilong Valve?

We deliver unmatched value through quality, efficiency, and partnership.

Quality Assurance

Our QC team implements rigorous inspections across production stages – from raw castings to finished valves – ensuring compliance with global standards. Every valve undergoes 100% pre-shipment inspection backed by EN10204-3.1 certified material documentation.

Cost Efficiency

Precision cost-control systems and lean manufacturing enable industry-leading pricing without compromising quality. We prioritize delivering measurable cost reductions through value-engineered solutions, directly enhancing your project profitability.

Technical Partnership

24/7 engineering support with timely response guarantees for technical queries. Our specialists tailor solutions through lifecycle product support, from specification matching to post-installation optimization, ensuring operational continuity for your systems.

Technical Expertise

Oilong Valve provides comprehensive technical support and documentation for all our products. Our engineers are available around the clock to assist with valve selection, sizing, material compatibility, and installation guidance.

API 600, API 602, API 6D Compliance
ASME B16.34, ISO 5208 Testing Standards
Custom Engineering & CAD Support
Material Traceability & Certification

Frequently Asked Questions

What standards do your valves comply with?

Do you offer custom valve solutions?

What is your production lead time?

Can you provide material certifications?

Do you serve international clients?

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Industrial Valve Solutions