About FCS002 Forged Steel Gate Valve (Socket Weld/ Screwed)
- Item Code: FCS002
- Bore Type: Reduced Bore
- Pressure Rating: CL-800
- Testing Standard: API-598, BSEN 12266 Part-1
- Size Range: 15mm to 50mm
- Product Standard: API 602
Suitable For

Material Specification
| P. No. | NAME OF PART | CARBON STEEL | ALLOY STEEL | STAINLESS STEEL |
| 1 | BODY | A105 | A350 LF2 | A182 F5 | A182 F11 | A182 F22 | A182 F9 | A182 F304 | A182 F316 | A182 F304L | A182 F316L |
| 2 | SEAT RING | ASTM A276 TYPE 410 | SS 304 | SS 410 | SS 410 | SS 410 | SS 410 | SS 304 | SS 316 | SS 304L | SS 316L |
| 3 | WEDGE | ASTM A217 Gr. CA15/ ASTIM 276 TYPE 410 | SS 304 | CA15/ SS410 | CA15/ SS410 | CA15/ SS410 | CA15/ SS410 | SS 304 | SS 316 | SS 304L | SS 316L |
| 4 | GASKET | SPIRAL WOUND STAINLESS STEEL GRAPHOIL FILLER |
| 5 | BONNET | A105 | A350 LF2 | A182 F5 | A182 F11 | A182 F22 | A182 F9 | A182 F304 | A182 F316 | A182 F304L | A182 F316L |
| 6 | STUDS | A193 B7 | A320 L7 | A193 B7 | A193 B7 | A193 B16 | A193 B16 | A193 B8 | A193 B8 | A193 B8 | A193 B8 |
| 7 | PACKING | FLEXIBLE GRAPHITE |
| 8 | GLAND | A182 F6a | SS 304 | A182 F6a | A182 F6a | A182 F6a | A182 F6a | SS 304 | SS 316 | SS 304L | SS 316L |
| 9 | GLAND FLANGE | A105 | A350 LF2 | A182 F5 | A182 F11 | A182 F22 | A182 F9 | A182 F304 | A182 F316 | A182 F304L | A182 F316L |
| 10 | NUTS | A194 2H | A194 Gr.4 | A194 2H | A194 Gr.4 | A194 Gr.4 | A194 Gr.4 | A194 Gr.8 | A194 Gr.8 | A194 Gr.8 | A194 Gr.8 |
| 11 | STEM | ASTM A276 TYPE 410 | SS 304 | SS 410 | SS 410 | SS 410 | SS 410 | SS 304 | SS 316 | SS 304L | SS 316L |
| 12 | YOKE SLEEVE | ASTM A582 TYPE 416 |
| 13 | HAND WHEEL | DI.A536 Gr. 80-55-06 |
| 14 | NAME PLATE | ALUMINIUM / STEEL |
| 15 | HAND WHEEL RETAINING NUT | STEEL |
High Durability and PerformanceCrafted from A105 forged carbon steel with a reinforced bolted bonnet structure, the FCS002 Gate Valve resists wear and high-pressure conditions. Its solid and flexible wedge options provide enhanced sealing, durability, and performance under demanding temperatures and media types.
Versatile End ConnectionsFlexibility in installation is ensured with socket weld (SW) and screwed/threaded (NPT/BSP) end connections, accommodating various piping systems. This feature streamlines integration for both new setups and retrofits in industrial facilities.
Compliant with Industry StandardsThe valve adheres to global standards such as API 602, BS 5352, and ANSI B16.10, assuring users of consistent quality and compatibility. Rigorous testing under API 598 ensures leak-free operation and long-term reliability.
FAQ's of FCS002 Forged Steel Gate Valve (Socket Weld/ Screwed):
Q: How is the FCS002 Forged Steel Gate Valve installed?
A: The FCS002 can be installed using either socket weld (SW) or screwed/threaded (NPT/BSP) end connections. This allows for secure integration into piping systems commonly found in industrial environments with minimal downtime.
Q: What are the main benefits of using this gate valve in industrial applications?
A: Key benefits include its robust forged carbon steel body, API 598 bubble-tight leakage class VI, reliable sealing with flexible graphite or PTFE, and a broad temperature and pressure range. These features ensure safety, durability, and leak-free performance in critical applications.
Q: When should I choose a solid wedge versus a flexible wedge design?
A: A solid wedge is recommended for simple on/off service in clean media conditions, while a flexible wedge accommodates thermal expansion and piping stress, making it ideal for systems subject to temperature variations or slight misalignments.
Q: Where is this valve most effectively used?
A: The FCS002 is widely used in refineries, petrochemical plants, steam and gas systems, and oil pipelines. Its compatibility with water, oil, gas, and steam makes it suitable for multiple industrial sectors across India and globally.
Q: What is the testing and quality assurance process for these valves?
A: Each valve undergoes stringent API 598 pressure and leakage testing to certify its structural integrity and sealing capability. Adherence to ANSI B16.10 and API 602/BS 5352 ensures standardized manufacturing and operational excellence.
Q: How does manual (hand wheel) operation enhance valve performance and control?
A: Manual hand wheel operation provides intuitive and precise control over the flow, allowing operators to quickly open or close the valve for maintenance, system isolation, or emergency shutdowns without additional power requirements.