About JGV Needle Valves
Specification
| Size | 15mm (1/2) to 2 (50mm) |
| Type | Single Piece |
| Operation | Hand Lever |
| Design Standard | ASME B16.34 / BS 5352 |
| Testing Standard | BS EN 17292-1 |
| Pressure Rating | 2000 PSI, 3000 PSI, 4000 PSI, 6000 PSI |
| End Connection | Screwed (NPT or BSP), Socket Weld. |
| Material Of Construction | SS304, SS316, A105 |
| Trim | SS304, SS316, SS410 |
Precision Flow Control for Demanding ApplicationsJGV Needle Valves are crafted to offer accurate flow adjustment and shut-off in critical industrial environments. Their needle-type structure permits fine control over fluids and gases, making them indispensable for industrial instrumentation and process control. With customizable end connections and robust materials, they are well-suited for a variety of installation requirements.
Versatile Design and Material OptionsAvailable in durable stainless steel (silver) and brass (yellowish) finishes, JGV Needle Valves provide reliable performance under diverse conditions. The option of T-knob or round handles, combined with high-quality PTFE or Grafoil seals, ensures user-friendly operation and superior leakage resistance even at high pressures.
Engineered for Safety and ReliabilityEach valve undergoes rigorous hydrostatic and pneumatic testing to guarantee leak-proof performance. The precision construction, combined with surface treatments like polishing and nickel plating, enhances both the longevity and appearance of these valves. Designed for easy installation and minimal maintenance, they are ideal for critical fluid control applications.
FAQ's of JGV Needle Valves:
Q: How are JGV Needle Valves tested for leakage and durability?
A: JGV Needle Valves undergo stringent hydrostatic and pneumatic testing before dispatch. These tests ensure the valves are leak-proof and can maintain integrity under working pressures up to 6000 Psi (413 bar), assuring reliable performance in challenging industrial environments.
Q: What are the available material and surface finish options for JGV Needle Valves?
A: The valves are manufactured from high-grade stainless steel (silver) and brass (yellowish), and are available in polished or electroless nickel-plated finishes. These options provide excellent resistance to corrosion and enhance the valves' lifespan.
Q: Where can JGV Needle Valves be used?
A: These valves are primarily used in industrial instrumentation and process control systems for regulating gases, water, oil, and air. Their robust construction and high pressure handling capabilities make them suitable for manufacturing plants, downstream processes, and distribution systems across India.
Q: What types of end connections are offered with JGV Needle Valves?
A: JGV Needle Valves are available with both male and female threaded end connections, supporting BSP and NPT thread types. This makes them compatible with a wide array of piping and instrumentation setups.
Q: When should PTFE or Grafoil sealing be chosen for a needle valve?
A: PTFE sealing is recommended for general chemical compatibility and temperature tolerance, while Grafoil is preferred for higher temperature or more aggressive media. The choice depends on the specific operating conditions and media being handled.
Q: How does the handle type affect the operation of JGV Needle Valves?
A: JGV Needle Valves offer T-knob and round handle options, allowing users to select the preferred style for manual operation. Both designs provide easy and precise adjustment, but the T-knob may offer enhanced grip for finer control.
Q: What benefits do JGV Needle Valves provide to industrial users?
A: These valves deliver precise flow control, high pressure capability, and reliable sealing for a variety of industrial processes. Their customizable features, durable materials, and proven leak-resistance ensure both safety and efficiency for end-users.