Stainless Steel Forged Needle Valve 1/2 NPT Female Thread 6000psi Instrument Needle Valve

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Product Description

Basic Information
Model NO. HJZF1-FNPT6-8-SS Material Stainless Steel
Pressure High Pressure (6000psi-10000psi) Standard Standard
Media Gas / Liquid / Steam Media Temperature High Temperature
Steel Grade 316, A105/A350, Hc276, Monel400, Enel600/625, 2205 HS Code 8481804090
PTFE Temp Range -54—260°C / -65.2—500°F Graphite Temp Range -54°C to 649°C / -65°F to 1200°F
Packaging & Delivery
Package Size 26.00cm * 26.00cm * 22.00cm
Gross Weight 2.450kg
Product Description

The needle valve is a precision-engineered component featuring a small port and a threaded, needle-shaped plunger. This design allows for the meticulous regulation of flow rates, making it indispensable for flow-metering applications where a constant, calibrated rate is required. It is widely used for pressure gauge shut-off and various metering tasks across multiple industries.

Key Features
Accurate and precise control of flow rate and pressure.
Provides a highly reliable cutoff mechanism.
Designed for bearing resistance and precise regulation.
Versatile use in pump starts, turbine by-passes, and air regulation.
Compact, small-size design for space efficiency.
Technical Specifications
  • Pressure Range: 5000Psi-15000Psi (344Bar-10343Bar)
  • Temperature Range: -54°C to 649°C (-65°F to 1200°F)
  • Size Options: 1/8'' to 1'' (NPT), DN6-DN20
  • Connection Types: Dual Ferrules, Flange, Thread, Welding
  • Available Materials: 304, 316, 316L, 321, Alloy, HC276, Monel400, Enel 600/625, 2205
Detailed Photos
Instrument Needle Valve Close Up
Stainless Steel Needle Valve Top View
Specifications Table
Seal Type Hard Sealing Manufacturing Forging and CNC
Test Norms API 598/ GBT-13927-2008 Certification ISO/TUV
Thread Type BSPP, BSPT, NPT, G, ZG Warranty 1 Year
Industrial Applications
Oil & Gas Extraction
Power Plant Infrastructure
Nuclear Energy Facilities
Petrochemical Processing
Water Treatment Plants
Semi-Conductor Manufacturing
Manufacturing Overview

Our facility was established in 2009 and spans approximately 46,000 square meters. Operating under high-standard ISO quality systems, we specialize in forged stainless steel and alloy components, including ball valves, needle valves, and air distributors. With an engineering team of 8 specialists and a production capacity featuring 36 CNC machines and 28 high-precision horizontal lathes, we ensure every product meets rigorous industrial requirements.

Factory Overview
CNC Equipment
Production Line
Quality Control
Inventory
Product Display
Frequently Asked Questions
1. Can I obtain a sample for testing purposes?
Yes, we provide specific small samples based on the current production process and requirements.
2. Do you offer customization for valves?
We offer comprehensive customization services, including logo labeling and manufacturing based on specific blueprints or customer-provided samples.
3. What payment methods do you accept?
We support several payment methods including L/C, T/T, PayPal, and Western Union for international transactions.
4. How is the quality of the valves ensured?
Every valve undergoes a 100% leakage, material, and functionality test both during the process and prior to shipping to ensure reliability.
5. What is the typical lead time and capacity?
Our manufacturing capacity for needle valves is approximately 5,000 units per month, utilizing advanced CNC and forging processes.
6. Are the valves suitable for high-temperature applications?
Yes, depending on the sealing material, our valves can handle temperatures ranging from -54°C up to 649°C (with graphite sealing).

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