China FC Slab Gate Valve API 6A - High-Pressure Oil & Gas Wellhead Suppliers & Factory
Product Description
Our FC flat gate valve is designed and manufactured strictly in accordance with API 6A specifications, widely applied for wellhead assembly, oil & gas gathering pipeline and petrochemical high-pressure medium control. Adopting flat parallel gate sealing structure, this valve realizes reliable bi-directional sealing to cut off or connect crude oil, natural gas and associated liquid medium. Forged steel body improves overall structural strength, adapting to severe working environments of onshore oilfield and offshore platform. Multiple pressure classes and size options can be customized to satisfy diverse client project requirements.
Product Specifications
| Item | Specification |
|---|---|
| Design Standard | API 6A, NACE MR0175 |
| Size Range | 2 1/16"～7 1/16", custom size available |
| Working Pressure | 2000PSI / 3000PSI / 5000PSI / 10000PSI / 15000PSI |
| Body Material | A105, F304, F316, F6NM, Alloy Steel |
| Seal Type | Metal to Metal / Soft Seat (PTFE) |
| End Connection | Flanged, Threaded, Hub End |
| Operation | Handwheel / Hydraulic / Pneumatic |
| Application | Oil & Gas Wellhead, Onshore & Offshore Oilfield, Petrochemical Pipeline |
Product Features
- Complies with API 6A standard, full traceable material certification for oilfield use.
- Parallel flat gate design achieves bidirectional tight shutoff, low leakage rate.
- Forged alloy steel valve body, excellent resistance to high pressure & corrosion.
- Replaceable sealing trim, convenient on-site maintenance to reduce downtime cost.
- Flexible connection ends: flange, threaded or hub end as per client demand.
- Optional manual, hydraulic or pneumatic actuator for remote automatic operation.
Frequently Asked Questions
Q
What design standard does the FC flat gate valve comply with?
The FC flat gate valve is designed and manufactured strictly in accordance with API 6A specifications and also meets NACE MR0175 requirements for sour service environments, ensuring full material traceability and compliance for oilfield applications.
Q
What pressure ratings are available for the FC gate valve?
The FC flat gate valve is available in multiple working pressure classes: 2000 PSI, 3000 PSI, 5000 PSI, 10000 PSI, and 15000 PSI, covering a wide range of high-pressure wellhead and pipeline applications.
Q
What size range does the FC flat gate valve cover?
Standard size range is 2 1/16" to 7 1/16". Custom sizes are also available upon request to meet specific project requirements.
Q
What types of actuators can be used with this valve?
The FC flat gate valve supports multiple actuation options including manual handwheel, hydraulic actuator, and pneumatic actuator, making it suitable for both manual on-site operation and remote automated control systems.
Q
Is the FC gate valve suitable for offshore platform applications?
Yes. The forged alloy steel body provides excellent resistance to high pressure and corrosion, making the FC flat gate valve well-suited for both onshore oilfield and offshore platform environments with demanding operating conditions.
Q
Can the sealing components be replaced in the field?
Yes. The FC flat gate valve features a replaceable sealing trim design, allowing on-site maintenance without the need to remove the entire valve. This significantly reduces downtime and overall maintenance costs during oilfield operations.