About Socket Weld Globe Valve
Socket Weld Globe Valve
Main features
Bolted body-bonnet design for valves up to Class 800, 1500, 2500. Valves with welded bonnet also available on request
Screwed with seal-welded body-bonnet design for valves of Class 1500, 2500, 3000 & 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
Reliable Valve Performance for Industrial ApplicationsThe socket weld globe valve offers precise flow control, robust construction, and compatibility with high-pressure and high-temperature media. Its forged steel body, bolted bonnet, and socket welded ends ensure secure, leak-proof operation. By meeting ASME and API standards, this valve is well-suited for critical applications in pipelines, chemical plants, and other industrial environments requiring stringent sealing and durability.
Versatile Material and Sealing OptionsWith stainless steel or carbon steel construction, and disc and packing selections like renewable/non-renewable or graphite/PTFE, this globe valve adapts easily to different process requirements. The silver/grey polished body is resistant to corrosion, enabling long-term functionality even in harsh conditions. Its Class VI leakage class and metallic or PTFE sealing guarantee secure performance over a wide range of pressures and temperatures.
FAQ's of Socket Weld Globe Valve:
Q: How does the socket weld globe valve regulate fluid flow in pipelines?
A: The globe valve uses a linear motion disc design to modulate flow. By rotating the handwheel, the disc moves up or down perpendicularly to the flow, allowing precise adjustment of water, oil, or steam in pipelines.
Q: What testing standards are applied to this globe valve for quality assurance?
A: This valve is manufactured and tested according to ASME B16.34 and API 602 standards. It undergoes a body test at 1.5 times the working pressure and a seat test at 1.1 times the working pressure to ensure reliability and safety.
Q: When should I choose renewable or non-renewable disc designs for my application?
A: Renewable disc designs allow for disc replacement without removing the whole valve, offering easier maintenance. Non-renewable discs are integral and best suited for less frequent maintenance environments. Choose based on your maintenance needs and valve accessibility.
Q: Where are these socket weld globe valves commonly used?
A: These valves are widely used in industrial pipelines, chemical plants, oil and gas sectors, and energy production facilities in India and abroad, especially where leak-tight sealing and sturdy construction are essential.
Q: What is the typical usage process for installing and operating this valve?
A: The valve is installed with socket weld ends into the pipeline. It's operated manually using a handwheel; rotating the wheel adjusts the internal disc for precise throttling or shutoff as required by the process.
Q: How does the valve benefit my operation compared to other valve types?
A: Globe valves excel at precise throttling, enabling accurate control of process flow and pressure. Their durable forged steel bodies, high-pressure capability, and low leakage make them particularly advantageous for critical industrial processes.