NOSHOK 403-FFC Needle Valve, Hard Seat, 3/8″ NPT, Female-Female, Steel
The NOSHOK 403-FFC is a high-performance needle valve designed for precise flow control in demanding industrial applications. Constructed from zinc-nickel plated steel, this valve offers exceptional durability and corrosion resistance, ensuring reliable operation in various environments.
Key Features
- High Pressure Rating: Capable of withstanding pressures up to 10,000 psi at 200°F, making it suitable for high-pressure systems.
- Blow-Out Proof Stem: Incorporates a secondary stem seal in the fully open position, enhancing safety and reliability.
- Superior Sealing: Equipped with an FKM o-ring seal and PTFE back-up ring below the stem threads to prevent corrosion and galling. Optional PTFE or Grafoil® packing is available for specific NPT sizes.
- Robust Construction: Features a one-piece bonnet with a metal-to-metal seal to the valve body below the bonnet threads, ensuring a secure and leak-free connection.
- Enhanced Durability: All stems are made from 316 stainless steel with rolled threads for increased strength and smooth operation.
- Secure Assembly: Utilizes a slotted spring pin to prevent accidental loosening during operation.
- Protective Cap: Comes with a vinyl dust cap for the bonnet and stem to protect against contaminants when not in use.
Specifications
- Material: Zinc-nickel plated steel
- Connection Type: 3/8″ NPT female-female
- Orifice Size: 0.187 inches
- Flow Coefficient (Cv): 0.44
- Stem Material: 316 stainless steel
- Seal Type: FKM o-ring with PTFE back-up ring; optional PTFE or Grafoil® packing for 1/4″, 3/8″, and 1/2″ NPT sizes
Applications
The NOSHOK 403-FFC needle valve is ideal for a wide range of industries, including:
- HVAC/R and energy systems
- Utilities monitoring
- Food processing
- Agriculture and irrigation
- Water management
Its robust design and high-pressure capabilities make it a reliable choice for controlling flow in critical applications.
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