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Gate Valve

Our gate valves are engineered for demanding industrial pipelines, delivering reliable on/off flow control with minimal pressure loss. Designed for high-pressure, high-temperature, and corrosive environments, they ensure long-term operational stability and tight sealing, reducing downtime and maintenance costs. Available in multiple actuation and structural options, these valves are tailored to meet diverse project requirements, from water treatment and power generation to oil, gas, and chemical processing. Trusted by engineering teams worldwide, our gate valves combine durability, efficiency, and precise performance to support critical industrial operations.

Key Features & Advantages
• Minimal Pressure Loss: Optimized full-bore design reduces flow resistance by up to 98%.
• Reliable Sealing: Metal-to-metal or resilient wedge designs ensure tight shut-off in high-pressure pipelines.
• Wide Pressure Range: Supports pressures from PN10 up to PN40 (or ANSI Class 150–600).
• High Temperature Resistance: Operates reliably in temperatures from -29°C to 425°C (-20°F to 800°F).
• Durable Construction: Valve body and wedge materials maintain integrity for over 50,000 operational cycles.
• Flexible Operation: Manual, gear-driven, or electric actuation options for pipelines up to DN1200.
• Versatile Applications: Suitable for water, steam, oil, gas, and chemical media across multiple industries.

Item Details
Main Products Butterfly Valve / Ball Valve / Gate Valve / Globe Valve / Check Valve
Business Type Supported OEM, ODM, distributors, agents, wholesalers, engineering companies, project contractors
MOQ 1-100 units
Customization Options Trademarks, materials, colors, pressure ratings, flange standards, packaging options, etc.
Application Industries Water supply and drainage, petroleum, chemical, power, gas, HVAC, irrigation, papermaking, pharmaceuticals, new energy
Lead Time 30-60 days (after contract signing and deposit receipt)
Quality Standards API/CE/ISO/WRAS/EAC/customer standards available
Sample Policy Test samples available
Payment Methods T/T (30% deposit, balance before shipment)/LC negotiable
After-Sales Service 12-month warranty, online technical support

Tianjin Dingliu Valve In Brief

  • 15 years of valve manufacturing experience
  • It currently boasts multiple production bases
  • Total construction area of 8,000 square meters
  • Equipped with 70 sets of CNC machining centers
  • Various large and medium-sized equipment, and specialized testing equipment, including spectroscopy
  • Annual output: 80,000 units
  • More than 60 employees
  • Over 10 senior and mid-level engineers
  • Rich OEM and ODM experience
  • All our products are manufactured under ISO-certified systems, with 100% pressure and functional testing before shipment.
  • We manufacture according to international standards, including EN, ISO, DIN, ASME, and GB.
  • Pressure ratings cover PN10–PN40 and Class 150–Class 300.
  • Possess 10 invention patents and 20 utility model patents
  • Direct factory pricing, stable quality, fast delivery

Products Manufacturer FAQ

Our main production base in Tianjin covers an area of about 2,000 square meters, equipped with advanced CNC machining centers, assembly lines, and pressure testing facilities. In addition, we have a stainless-steel valve and actuator factory in Wenzhou, Zhejiang, specializing in high-precision stainless-steel components.

We specialize in electric valves, pneumatic valves, butterfly valves, ball valves, gate valves, globe valves, check valves, regulating valves, and related automation control systems. Our products are widely used in industries such as power generation, petrochemicals, water treatment, environmental protection, pharmaceuticals, and data centers.

Our products are ISO9001, ISO14001, CE, SIL, and explosion-proof for electric actuators, ensuring compliance with international quality and safety standards.

Yes. We can provide valve selection, actuator matching, and complete solutions based on your operating conditions, media, pressure rating, and control requirements.

Standard models typically take 10-15 days to deliver; custom orders take 20-45 days depending on complexity. We maintain inventory of certain models to meet urgent needs.

We offer one-stop services, including installation guidance, remote technical support, repairs, and spare parts supply, to ensure stable operation of our customers' systems.

All our products are manufactured under ISO-certified systems, with 100% pressure and functional testing before shipment. We also provide third-party inspection reports (SGS, BV) upon request.

We manufacture according to international standards, including EN, ISO, DIN, ASME, and GB. Pressure ratings cover PN10–PN40 and Class 150–Class 300.
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Gate Valve Selection Guide

Media Type: Choose a valve body and seals made of corrosion-resistant and wear-resistant materials.

Pressure Rating: Select the appropriate valve specification (PN, Class) based on the operating pressure.

Temperature Requirements: High-temperature environments require high-temperature-resistant valves and seals.

Diameter Size: Match the valve model based on the flow rate and pipe diameter.

Operation: Manual is suitable for small diameters and low-pressure systems, while electric/pneumatic is suitable for large diameters or remote control.

Installation Space: Rising-stem gate valves require a larger installation space, while concealing-stem gate valves are suitable for space-constrained applications.

Gate Valve Maintenance and Care

• Regularly inspect the valve stem, valve seat, and seals for wear.

• Regularly refill or replace packing to ensure proper sealing.

• Avoid frequent full-open/full-close operations to extend valve life.

• Promptly clean any residue inside the valve after use with high temperatures or corrosive media.

• Regularly inspect the actuator and lubrication system of electric or pneumatic gate valves.

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