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OEM Class1200 Forged Gate Valve Manufacturer, Factories
Product Description
A forged steel gate valve is a type of valve typically used in high-pressure and high-temperature applications. It is designed to regulate the flow of fluid in a pipeline by opening and closing a gate (a wedge or disk). The forged steel construction provides strength and durability, making it suitable for demanding industrial environments. These valves are commonly used in industries such as oil and gas, petrochemical, and power generation.
Key Features & Advantages
High Strength and Toughness
The valve body material is high-quality low carbon steel and alloy steel produced through a precision forging process, ensuring superior strength and toughness under demanding conditions.
Good Wear Resistance
The valve body features high hardness and wear resistance, capable of withstanding the erosive impact of sand, slurry, and abrasive media.
Small Fluid Resistance
A precision-finished sealing surface minimizes fluid flow resistance, preventing internal sedimentation and media blockage.
Easy Maintenance
The controlled sliding and friction of the closing gate plates provide practical and convenient maintenance routines.
Wide Scope of Application
Engineered for high adaptability across diverse pipeline systems offering extensive flow capacity.
Technical Specifications
| Size & Pressure Rating & Standard | |
|---|---|
| Size | DN15 - DN50 |
| Pressure Rating | CL800 - 1200 |
| Face to Face STD | BS5163, DIN3202 F4, API609 |
| Connection STD | BS 4504 PN6/PN10/PN16, DIN2501 PN6/PN10/PN16, ISO 7005 PN6/PN10/PN16, JIS 5K/10K/16K, ASME B16.1 125LB, ASME B16.1 150LB, AS 2129 Table D and E |
| Upper Flange STD | ISO 5211 |
| Material Specifications | |
| Body | Forged Steel / F316 |
| Disc | WCB / CF8M |
| Stem / Shaft | 2Cr13 stainless steel / CF8M |
| Seat | WCB + 2Cr13 stainless steel / CF8M |
| Bushing | PTFE, Bronze |
| O-Ring | NBR, EPDM, FKM |
| Actuator | Gear Box, Electric Actuator, Pneumatic Actuator |
| Working Temperature | -20°C to 425°C |
Product Gallery
Frequently Asked Questions (FAQ)
What industries commonly use forged steel gate valves?
Forged steel gate valves are widely utilized in demanding sectors requiring high integrity under extreme pressure and temperature, including oil and gas, petrochemical processing, and power generation plants.
What is the available size range and pressure rating for this valve?
These valves are available in sizes ranging from DN15 to DN50, with pressure classes conforming to CL800 to CL1200 specifications.
What temperature range can this forged steel gate valve withstand?
The valve is engineered to operate reliably across a broad temperature span ranging from -20°C up to 425°C.
Which standards apply to the connection and dimensions?
Face-to-face dimensions comply with BS5163, DIN3202 F4, and API609. Connections support BS 4504, DIN2501, ISO 7005, JIS 5K/10K/16K, ASME B16.1 (125LB/150LB), and AS 2129 Table D and E.
What actuation options are compatible with these valves?
The valve features an ISO 5211 upper flange standard, allowing seamless operation with manual Gear Boxes, Electric Actuators, or Pneumatic Actuators.
Why is the forging process preferred over casting for gate valves?
The forging process produces uniform grain structure, eliminating internal porosity and defects. This provides significantly higher tensile strength, impact toughness, and wear resistance in high-pressure applications.
