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Relia Valve Logo Relia Valve

Premium Industrial Valve Manufacturer & Supplier

Relia Valve designs and manufactures high-performance ball, gate, globe, and check valves for oil, gas, petrochemical, power, and chemical industries. Exporting globally with strict compliance to API, ANSI, and ASME standards.

Class 800 Ball Valve

About Relia Valve

Relia Valve is a professional valve manufacturer and exporter based in Zhejiang, China. Our facility spans over 6,000㎡ and is equipped with advanced manufacturing and testing equipment to ensure the highest quality standards.

We specialize in the production of ball valves, gate valves, globe valves, and check valves, serving industries such as petroleum, natural gas, chemical processing, electric power, aerospace, and metallurgy.

Our valves are manufactured using premium materials including carbon steel, stainless steel, duplex stainless steel, Hastelloy C, Monel, Inconel 625, and aluminium bronze. Available in sizes from 1/2" to 40" and pressure ratings from Class 150LB to 2500LB.

6000+
㎡ Factory Area
100%
Hydro Tested
7 Days
Customer Support

Our Valve Products

High-performance industrial valves designed for reliability, durability, and compliance with international standards including API, ANSI, ASTM, and ASME.

Floating Ball Valve

Floating Ball Valve

Compact design with excellent sealing performance. Ideal for low to medium pressure applications.

  • Size: 1/2" – 12"
  • Pressure: Class 150 – 600
  • Material: CS, SS, Duplex
  • End: Flanged, Threaded, Welded
Trunnion Mounted Ball Valve

Trunnion Mounted Ball Valve

Designed for high-pressure and large-diameter applications with reduced operating torque.

  • Size: 2" – 40"
  • Pressure: Class 600 – 2500
  • Material: Carbon & Stainless Steel
  • API 6D Compliant
Fully Welded Ball Valve

Fully Welded Ball Valve

Leak-proof design with full welding body construction for critical pipeline applications.

  • Size: 1/2" – 24"
  • Pressure: Class 150 – 600
  • Buried Pipeline Compatible
  • 20-Year Service Life
Cast Steel Gate Valve

Cast Steel Gate Valve

Durable gate valve with rising stem design for on/off service in high-temperature environments.

  • Size: 2" – 24"
  • Pressure: Class 150 – 1500
  • Material: A216 WCB, LCB
  • API 600 Compliant
Cast Steel Check Valve

Cast Steel Check Valve

Swing-type check valve prevents backflow in piping systems with flanged or butt-weld ends.

  • Size: 2" – 24"
  • Pressure: Class 150 – 900
  • Material: WCB, CF8, CF8M
  • API 598 Tested
Forged Steel Globe Valve

Forged Steel Globe Valve

Precision-engineered for throttling and regulating flow in high-pressure systems.

  • Size: 1/2" – 12"
  • Pressure: Class 800 – 2500
  • Material: A105, F304, F316
  • ASME B16.34 Compliant
Wafer Check Valve

Wafer Check Valve

Lightweight and compact design for installation between pipeline flanges.

  • Size: 1/2" – 24"
  • Pressure: Class 150 – 600
  • Material: Ductile Iron, SS
  • Low Pressure Drop
Top Entry Ball Valve

Top Entry Ball Valve

Allows in-line maintenance without removing the body from the pipeline.

  • Size: 2" – 36"
  • Pressure: Class 150 – 900
  • API 6D Certified
  • Fire-Safe Design

Quality & Testing Standards

Every valve undergoes rigorous inspection and testing to ensure reliability and compliance with international standards.

Pressure Testing

100% hydrostatic testing on body and seat. Low-pressure air seat testing for bubble-tight shut-off.

Standards: API 598, API 6D, MSS SP-61

Dimension Testing

All parts are dimensionally inspected before assembly. Final GA drawing verification post-assembly.

Precision: ±0.1mm tolerance

Special Testing

Cryogenic testing, helium leak testing, endurance cycles, and high-temperature performance tests available.

Custom testing per customer specs

Material Certification

Full traceability with certified test reports including chemical and mechanical analysis.

PMI, NDT, and impact testing available

Compliance

Designed and manufactured in compliance with API, ANSI, ASME, ASTM, and ISO standards.

API 600, API 6D, ASME B16.34, ISO 5211

Global Export

Over 90% of production exported to North America, Europe, Middle East, and Southeast Asia.

FOB, CIF, DDP shipping options

6000+
㎡ Factory Area
100%
Hydro Tested
40"
Max Size
2500LB
Max Pressure

Frequently Asked Questions

Common questions about our valves, manufacturing, and services.

What standards do your valves comply with?

Our valves are designed and tested according to API, ANSI, ASME, ASTM, and ISO standards including API 6D, API 600, ASME B16.34, and API 598.

Do you offer custom valve solutions?

Yes, we provide OEM and ODM services with custom materials, sizes, pressure ratings, and actuation options based on customer specifications.

What is your production lead time?

Standard valves: 30–45 days. Custom orders: 45–60 days depending on complexity and quantity.

How are the valves packaged for shipping?

Valves are securely packaged in wooden cases with protective end caps and moisture-proof wrapping to ensure safe delivery.

Can I request test reports and certifications?

Yes, all valves are supplied with certified test reports including material certificates, hydro test reports, and dimensional inspection reports.

Contact Relia Valve

For inquiries, quotes, or technical support, reach out to our export team. We respond within 24 hours.

Get in Touch

Email: export@reliavalve.com

Phone: +8613634229454

Address: No. 789, Jiangnan Road, Lishui City, Zhejiang, 325105, P.R. China

Website: www.reliavalve.com

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