About A105 Forged Carbon Steel Gate Valve
A105 Forged Carbon Steel Gate Valve
Main Features :
- Bolted body-bonnet design for valves up to Class 800, 1500, 2500, 4500. Valves with welded bonnet also available on request
- Screwed with a seal-welded body-bonnet design for valves of Class 1500,2500, 4500.
- Bellows-sealed Gate and Globe valves available in Class 800
- Bolted body-bonnet joints provided with spiral-wound stainless steel gasket and graphite filler for maximum protection against leaks
- Die-formed graphite inner packing rings and braided graphite end rings with Inconel wire reinforcement and corrosion inhibitor
- T-head stem-disc connection of gate valve fully meets strength requirements of API 602 and API 598
- Rolled ACME thread on stem for smooth operation
- Tapered shoulder on the stem for back seating
- Self-aligning type gland assembly with stud-and-nut tightening
- Integral hard-faced body seat for globe and check valves
- Spring-loaded disc on check valves suitable for no horizontal applications too
- Gate and globe valves can be offered with electrical actuators
- Austenitic SS forging for body and bonnet of Cryogenic valves, resulting in excellent impact strength, minimal heat loss and resistance to corrosion
- Valves can be offered to NACE MR-0175 and other special NACE requirements
Specification
| End Connection Type | Screwed |
| Size | 2.5 - 7.5" |
| Material | Carbon Steel |
| Brand | SQK |
| Automation Grade | Manual |
| Media | Water, Chemical, Oil etc |
| Usage/Application | Petroleum refineries, Chemical plants, Power generating plants etc |
Industrial-grade Reliability & PerformanceThe A105 Forged Carbon Steel Gate Valve is engineered for consistent performance under demanding conditions. Its forged construction ensures durability, while compliance with international standards like API 602 and ASME B16.34 guarantees robust shut-off capabilities. Offering a choice of sealing and trim materials, it is versatile for use in diverse media - such as water, oil, gas, and steam - across a range of industries, delivering secure and leak-tight operations.
Versatile Installation & OperationWith multiple end connections including socket weld, threaded (NPT/BSP), and flanged, this valve simplifies integration into various piping systems. Its hand wheel operation, available in both rising and non-rising stem configurations, enables precise manual control. The valve's straightforward maintenance and multiple body cover joint options (bolted or welded bonnet) further enhance usability for installers and operators alike.
FAQ's of A105 Forged Carbon Steel Gate Valve:
Q: How is the A105 Forged Carbon Steel Gate Valve typically installed in industrial pipelines?
A: This gate valve can be installed using socket weld (SW), threaded (NPT/BSP), or flanged end connections, allowing compatibility with a wide range of pipeline configurations in industrial environments. Installation should comply with industry standards for alignment and torque to ensure optimal sealing and performance.
Q: What are the primary benefits of using this forged gate valve in oil & gas or power plant applications?
A: The A105 forged gate valve provides exceptional durability, reliable shut-off, and high resistance to pressure and temperature fluctuations, making it ideal for the stringent requirements of oil & gas, petrochemical, and power generation sectors.
Q: When should a solid wedge type gate valve be used over other types?
A: A solid wedge gate valve, such as this model, is best suited for applications involving high pressure and temperature, as its robust design provides consistent sealing and less susceptibility to warping or misalignment due to thermal variations.
Q: Where can this valve be sourced for large-scale projects?
A: The A105 Forged Carbon Steel Gate Valve is available from leading distributors, exporters, manufacturers, suppliers, and traders in India, ensuring local and international procurement support for large projects.
Q: What process ensures the valve's performance under pressure and temperature limits?
A: Each valve undergoes rigorous leak and pressure testing as per API 598 standards, validating its integrity and operational reliability across a working temperature range of -29C to 425C and pressure ratings up to 2500LB.
Q: How should this gate valve be maintained for optimal service life?
A: Maintenance involves periodic inspection of packing (graphite/PTFE), stem lubrication for manual operation, and checking the bonnet joint (bolted or welded) for leaks, ensuring sustained performance and longevity.