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Premium Industrial Valves for Global Industries

ZHONGQUAN GROUP VALVE TECHNOLOGY CO., LTD – A trusted Chinese manufacturer since 1985, delivering high-performance gate, globe, ball, check, and butterfly valves to the petroleum, chemical, energy, and pipeline sectors worldwide.

About Zhongquan Group

Founded in 1985, ZHONGQUAN GROUP VALVE TECHNOLOGY CO., LTD is a leading professional manufacturer of industrial valves based in China. We serve global clients in petroleum, chemical industry, metallurgy, energy power, and city pipeline construction.

Our core competency lies in producing API, DIN, and GOST standard valves including gate, globe, check, ball, and butterfly valves. We also offer custom design and manufacturing based on specific customer requirements.

Est. 1985

Over 35 years of industry leadership

Global Reach

Serving clients across 50+ countries

Factory Floor

Certified Quality & Safety

We uphold the highest international standards in manufacturing and safety.

ISO 9001 CE 0035 API 6D API 607 Fire Safe HSE ISO 14001 OHSAS 18001

Our Valve Products

Engineered for performance, durability, and reliability across industrial applications. All valves meet API, DIN, and GOST standards with options for custom specifications.

Floating Ball Valve

Floating Ball Valve

Compact design ideal for low to medium pressure applications. Offers excellent sealing and long service life.

  • Standards: API, DIN, GOST
  • Materials: Cast/Forged Steel
  • Applications: Oil & Gas, Chemical
Trunnion Ball Valve

Trunnion Ball Valve

Heavy-duty design for high-pressure systems. Superior torque control and reduced wear.

  • Standards: API 6D
  • Pressure Rating: Up to Class 2500
  • Sealing: Double Block & Bleed
Cast Steel Gate Valve

Cast Steel Gate Valve

Robust construction for on/off control in pipelines. Ideal for high-temperature environments.

  • Material: ASTM A216 WCB
  • Standards: API 600
  • Bonnet: Bolted or Welded
Forged Steel Gate Valve

Forged Steel Gate Valve

High-integrity solution for critical services. Enhanced strength and leak-tight performance.

  • Material: ASTM A105
  • Size Range: 1/2" to 24"
  • Trim: Stainless Steel
Cast Steel Globe Valve

Cast Steel Globe Valve

Precision throttling control with minimal leakage. Suitable for regulating flow in process lines.

  • Design: Rising Stem
  • Standards: API 602
  • Applications: Power Plants, Refineries
Forged Steel Globe Valve

Forged Steel Globe Valve

Compact and reliable for high-pressure steam and liquid services. Excellent cycle life.

  • Size: 1/2" to 4"
  • End Connections: Socket Weld, NPT
  • Trim: 13% Chrome or SS
Cast Steel Check Valve

Cast Steel Check Valve

Prevents backflow in piping systems. Swing or lift designs available for various orientations.

  • Type: Swing, Lift, Dual Plate
  • Standards: API 594
  • Applications: Pump Discharge
Forged Steel Check Valve

Forged Steel Check Valve

High-pressure solution with tight shut-off. Ideal for critical process lines.

  • Size: 1/2" to 6"
  • Design: Lift or Ball Type
  • Sealing: Metal or Soft Seat
Double Eccentric Butterfly Valve

Double Eccentric Butterfly Valve

Low torque operation with improved sealing. Used in water, air, and mild chemical services.

  • Disc Offset: Double Eccentric
  • Seat: EPDM, NBR, PTFE
  • Actuation: Manual, Gear, Pneumatic
Rubber Lined Butterfly Valve

Rubber Lined Butterfly Valve

Corrosion-resistant for aggressive media. Lined body protects against erosion and chemical attack.

  • Lining: Natural Rubber, EPDM
  • Applications: Water Treatment, Mining
  • Standards: ISO 10631
Triple Eccentric Butterfly Valve

Triple Eccentric Butterfly Valve

Zero leakage metal-seated design for high-temperature and high-pressure applications.

  • Sealing: Metal-to-Metal
  • Temperature: Up to 500°C
  • Fire-Safe Design: API 607
Custom Valve Solutions

Custom Valve Design

We engineer and manufacture valves to meet unique technical and operational requirements.

  • Materials: Exotic Alloys, Duplex
  • Standards: Customer-Specific
  • Testing: Full QA/QC Protocol

Why Choose JochTech Valve?

We deliver unmatched value through quality, service, and reliability.

Certified Quality

ISO, API, CE, and HSE certified manufacturing processes ensure compliance and safety.

Global Experience

Serving international markets since 1985 with proven performance in critical applications.

Competitive Pricing

High-value solutions without compromising on quality or delivery timelines.

Customer-Centric

Dedicated support, technical consultation, and on-time delivery guaranteed.

35+

Years in Industry

50+

Countries Served

10K+

Valves Delivered

99.8%

On-Time Delivery

Frequently Asked Questions

What standards do your valves comply with?

Our valves are manufactured to API, DIN, and GOST standards. We also comply with ISO 9001, API 6D, API 607 fire-safe, CE, HSE, ISO 14001, and OHSAS 18001 certifications.

Can you produce custom valve designs?

Yes, we specialize in designing and manufacturing valves according to customer-specific requirements, including materials, dimensions, and performance criteria.

What industries do you serve?

We serve the petroleum, chemical, metallurgy, energy power, and city pipeline construction industries globally.

What is your production capacity?

As a large-scale manufacturer founded in 1985, we have robust production capabilities to handle bulk orders with consistent quality and on-time delivery.

Do you offer technical support?

Yes, our team provides full technical consultation, installation guidance, and after-sales support to ensure optimal valve performance.

Get in Touch

For inquiries, technical specifications, or custom valve solutions, visit the official website to connect with the ZHONGQUAN GROUP team.

Note: Contact forms and direct emails are not available. Please use the official site for all communications.

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