API gate valve
API 600 Gate Valve Manufacturer
ZONCIC API 600 gate valves are manufactured for reliable shut-off service in oil & gas, petrochemical, refinery, power generation, and industrial pipeline systems. With bolted bonnet construction, robust cast steel body design, and dependable sealing performance, API 600 gate valves are widely selected for demanding industrial applications requiring long-term pressure integrity and structural reliability.
Professional API 600 Gate Valve Supplier for Industrial Projects
API 600 gate valves are heavy-duty steel gate valves designed for industrial piping systems that require dependable shut-off, robust construction, and compliance with internationally recognized valve standards. These valves are commonly used in refinery units, petrochemical plants, oil & gas pipelines, and power generation facilities where full-port flow and reliable isolation are required.
ZONCIC supplies API 600 gate valves for EPC contractors, distributors, project buyers, and industrial end users. We focus on stable quality, accurate machining, pressure integrity, sealing reliability, and export-ready delivery for international industrial markets.
If you are also comparing other gate valve types, you can review our wedge gate valve page, our forged gate valve solutions, or browse the full industrial valves category.
What Is an API 600 Gate Valve?
An API 600 gate valve is a steel gate valve manufactured according to the API 600 standard, which covers design requirements for bolted bonnet steel gate valves used in industrial pipeline systems. API 600 gate valves are designed for full open or full close service and are widely selected where low flow resistance, reliable shut-off, and long-term pressure containment are required.
API 600 gate valves are commonly applied in oil & gas, petrochemical, refinery, and power generation systems. For customers comparing valve structures, you may also review our gate valve range and related wedge gate valve solutions.
API 600 Gate Valve Design Features
API 600 gate valves are widely preferred in heavy-duty industrial service because their design features are suitable for pressure retention, structural strength, and reliable shut-off in critical piping systems.
Bolted Bonnet Construction
Designed for pressure-containing integrity and service reliability in industrial pipeline applications.
Outside Screw and Yoke (OS&Y)
Provides visible stem position and dependable operation for industrial shut-off service.
Rising Stem Design
Helps operators identify valve position and supports reliable open-close control in critical systems.
Heavy Duty Cast Steel Body
Suitable for high pressure, high temperature, and demanding industrial operating conditions.
Full Port Flow Path
Reduces flow resistance and supports efficient media passage through industrial pipelines.
Metal Seating Structure
Supports reliable shut-off service and long operating life in industrial applications.
Key Features of API 600 Gate Valve
Standardized Industrial Design
Manufactured according to API 600 requirements for industrial steel gate valves used in critical pipeline service.
Reliable Shut-Off Performance
Designed for dependable sealing and full isolation in medium- and high-pressure industrial systems.
Robust Cast Steel Construction
Available in WCB, WC6, WC9, LCB, CF8, and CF8M materials for different service environments.
Wide Industrial Compatibility
Suitable for refinery, petrochemical, oil & gas, power generation, and general industrial pipeline systems.
API 600 Gate Valve Standards and Industrial Applications
Our API 600 gate valves are manufactured in accordance with recognized industrial standards for steel gate valves used in demanding services. These API 600 gate valves are widely applied in oil & gas pipeline systems, refinery process units, petrochemical facilities, power stations, and industrial utility piping where dependable shut-off, structural strength, and long service life are essential.
For customers also requiring smaller bore high-pressure valves, please review our forged gate valve solutions, or return to the main gate valve category for other product structures.
Technical Specifications
| Item | Description |
|---|---|
| Valve Type | API 600 Gate Valve |
| Size Range | 2″ to 48″ |
| Pressure Rating | Class 150 / 300 / 600 / 900 / 1500 / 2500 |
| Body Materials | WCB, LCB, WC6, WC9, CF8, CF8M |
| Trim Materials | 13Cr, F6a, SS304, SS316, Stellite Overlay |
| Connection Ends | Flanged, Butt Weld |
| Operation | Manual, Gear Operated, Electric Actuated |
| Design Standard | API 600, ASME B16.34 |
| Face to Face | ASME B16.10 |
| Flange Standard | ASME B16.5 / ASME B16.47 |
| Testing Standard | API 598 |
| Typical Structure | Bolted Bonnet, OS&Y, Rising Stem |
For buyers reviewing specification compliance, you can compare this model with our wedge gate valve page, review our forged gate valve solutions, or check official references for API standards and ASME standards.
Main Parts and Materials
| Part | Standard Material Options |
|---|---|
| Body | WCB, WC6, WC9, LCB, CF8, CF8M |
| Bonnet | WCB, WC6, WC9, LCB, CF8, CF8M |
| Gate / Wedge | WCB+13Cr, CF8, CF8M, Stellite Overlay |
| Seat Ring | 13Cr, SS304, SS316, Stellite |
| Stem | F6a, 410 SS, 304 SS, 316 SS |
| Packing | Flexible Graphite, PTFE |
| Gasket | Graphite, Spiral Wound Gasket |
| Bolting | B7, B8, B8M, L7 |
For additional materials or project specifications, please send your requirements through the quote form below or review our broader industrial valve product range.
Main Dimensions (Class 150 Example)
| NPS | DN | L (mm) | H Open (mm) | Handwheel (mm) |
|---|---|---|---|---|
| 2″ | 50 | 178 | 365 | 200 |
| 3″ | 80 | 203 | 435 | 250 |
| 4″ | 100 | 229 | 520 | 280 |
| 6″ | 150 | 267 | 700 | 320 |
| 8″ | 200 | 292 | 890 | 360 |
| 10″ | 250 | 330 | 1040 | 400 |
Note: Dimensions are for reference only. Customized dimensions and project requirements are available on request.
Manufacturing Standards, Quality Control & Packing Delivery
Manufacturing Standards & Quality Control
ZONCIC API 600 gate valves are manufactured under controlled production procedures to ensure pressure integrity, sealing reliability, and dimensional accuracy in industrial service.
- Raw material verification and traceability control
- Casting inspection before machining
- Precision CNC machining for body, bonnet, gate, and stem
- Dimensional inspection and visual check
- Hydrostatic shell and seat leakage testing according to API 598
- PMI and third-party inspection support available on request
Packing & Delivery
We provide secure export packing for API 600 gate valves to protect valve integrity during long-distance and container shipment.
- Protective treatment before packing
- Valve openings and flange faces protected
- Clear marking for size, class, material, and traceability
- Strong export plywood or wooden case packing
- Suitable for sea, land, and multimodal shipment
- OEM packing and shipping support available
API 600 Gate Valve Applications
Oil & Gas Pipeline Systems
Widely used for reliable shut-off in upstream, midstream, and downstream pipeline systems.
Petrochemical Plants
Suitable for hydrocarbon processing units and chemical plant utility systems requiring dependable isolation.
Refinery Processing Units
Applied in refinery process systems where shut-off reliability and pressure integrity are important.
Power Generation Facilities
Used in steam, condensate, and water systems in thermal and industrial power plants.
High Pressure Industrial Piping
A dependable choice for shut-off service in heavy-duty industrial piping and utility systems.
General Industrial Pipeline Service
Used where full flow passage and reliable isolation are required in industrial pipeline applications.
Looking for more shut-off valve options? Please visit our industrial valves page or return to the gate valve product center.
Why Choose Our API 600 Gate Valve
Stable Production Quality
Every API 600 gate valve is manufactured under controlled procedures from casting to final testing.
Project Supply Support
We support project quotations, distributor purchasing, OEM marking, and technical documentation.
International Standard Compliance
Manufactured according to API and ASME standards for industrial and export markets.
Fast RFQ Response
Our team provides fast quotation support for project and industrial sourcing requirements.
As a professional API 600 gate valve manufacturer, ZONCIC continues to support industrial valve sourcing for oil & gas, refinery, petrochemical, and power generation projects worldwide.
FAQ
What is API 600 for gate valves?
API 600 is a standard covering steel gate valves with bolted bonnet construction, commonly used in industrial pipeline systems requiring reliable shut-off service.
What is the difference between API 600 and API 602 gate valves?
API 600 generally covers larger cast steel gate valves, while API 602 is commonly used for smaller bore forged steel gate valves in high-pressure service.
What are the common design features of API 600 gate valves?
Typical API 600 gate valve features include bolted bonnet construction, OS&Y structure, rising stem design, heavy-duty cast steel body, and full open-full close shut-off service.
Where are API 600 gate valves used?
They are widely used in oil & gas pipeline systems, petrochemical plants, refinery processing units, power generation facilities, and high pressure industrial piping.
Do you support project-based quotations?
Yes. We support quotations based on size, class, material, quantity, inspection requirements, and project specifications.