About Class 600 Gate Valve
Class 600 Gate Valve is one of the most sought-after products in the marketplace owing to its superior design and performance. It is typically used in varied industries including chemical, fluid processing, food, and beverage, among others for the regulation of fluids. The gate valve has got rugged construction and resilience, therefore, it does not degrade in quality or become inferior in the long run. Our customers can approach us to purchase the gate valve at a budget-friendly price.
- 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
| Country of Origin | Made in India |
| Material | Cast Carbon Steel, Cast Alloy Steel, Cast Stainless Steel |
| End Connection Type | Flange End, Socket Weld, Butt Weld End, Screwed, Etc. |
| Media | Water,Gas,Air |
| Usage/Application | Oil, Gas, Chemical, Process Industries, Water |
| Pressure | High Pressure |
| Valve Size | 2 Inch to 48 Inch |
| Application | Oil,Gas,Chemical,Process Industries,Water |
| Automation Grade | Manual |
Robust Material Selection and DesignCrafted from high-quality WCB, CF8, and CF8M body materials with a choice of 13Cr, F304, or F316 trims, the Class 600 Gate Valve is engineered for superior corrosion resistance and long-term durability. The valve's bolted bonnet construction ensures strength under fluctuating pressures, while the optional rising or non-rising stem design provides operational versatility.
Exceptional Performance and Testing StandardsThis gate valve boasts a full bore design, ensuring minimal flow restriction and low pressure drop across a wide range of industrial fluids, including water, oil, gas, and steam. Every valve is stringently tested according to API 598, guaranteeing leak-tight performance and adherence to international quality benchmarks.
Versatile Applications and Secure InstallationIdeal for critical service in industrial pipelines, the Class 600 Gate Valve accommodates a variety of end connections, including RF and RTJ flanges. Its wide port size range (2" to 16") and robust epoxy coating deliver flexibility and lasting protection, making it a preferred choice for distributors, exporters, manufacturers, suppliers, and traders in India.
FAQ's of Class 600 Gate Valve:
Q: How is the Class 600 Gate Valve typically installed in an industrial pipeline?
A: The Class 600 Gate Valve is installed using flanged end connections, specifically RF (Raised Face) or RTJ (Ring Type Joint) as per project requirements. Installers should ensure the valve aligns with ASME B16.10 face-to-face dimensions, and all flange bolts are tightened evenly for a secure, leak-free fit.
Q: What benefits does the bolted bonnet structure offer in this valve?
A: A bolted bonnet provides enhanced strength and facilitates easier maintenance or inspection. It offers a reliable, pressurized seal and is ideal for high-pressure environments up to 99 Bar, as specified for Class 600 applications.
Q: When should you choose a rising stem versus a non-rising stem for this gate valve?
A: A rising stem is recommended when visual indication of valve position is desired, as the stem moves up or down with the handwheel. A non-rising stem is preferred in space-restricted installations where vertical clearance is limited.
Q: Where can the Class 600 Gate Valve be applied most effectively?
A: This valve is suitable for use in industrial pipelines handling water, oil, gas, or steam at pressures up to Class 600 (PN100) and temperatures ranging from -29C to 425C. Its robust construction and versatile materials make it ideal for refineries, power plants, and process industries.
Q: What is the process for testing the valve before operation?
A: Each valve undergoes hydrostatic and seat leakage testing in accordance with API 598 standards prior to shipping. This process verifies the integrity of the pressure-containing parts and ensures reliable, tight shutoff performance in service.
Q: How does the full bore design benefit pipeline operations?
A: The full bore configuration allows unobstructed fluid flow, reducing pressure drop and turbulence. This design helps maintain pipeline efficiency and is essential for applications where flow rates and energy conservation are critical.
Q: What surface protection is applied to the valve, and what advantages does it offer?
A: The gate valve is coated with an epoxy paint layer, which delivers strong resistance against rust and environmental corrosion. This significantly extends the service life of the valve, especially in outdoor or corrosive industrial settings.