You are here:
News >
News Detail
How much is a Stainless Steel 304 Needle Valve DN6? 2026 Latest Price Quote
2026-04-28
In pipelines across industries such as instrumentation, petrochemicals, and electric power, the stainless steel 304 needle valve DN6 is an extremely common and critical shut-off component. For procurement personnel or engineers, the most pressing question is often: "How much does one cost right now?"
This article will provide a comprehensive analysis of the 2026 market pricing system for the stainless steel 304 needle valve (DN6 size) and break down the core factors affecting price, helping you make accurate purchasing decisions.
I. 2026 Latest Market Reference Price
Based on recent surveys of major domestic valve markets (e.g., Wenzhou, Shanghai, Tianjin), the latest market reference prices for stainless steel 304 needle valve DN6 (common models such as J13W-160P, J23W-320P) are as follows:
Type Price Range (CNY/piece) Main Features
Standard flow type - welded 35 - 65 Suitable for high pressure, reliable connection, most common in industrial markets
General purpose - ferrule type 45 - 85 Easy installation and removal, no welding required, suitable for instrument tubing
High precision - threaded type 40 - 75 Standard NPT/PT threads, strongest versatility, good sealing
High-end / Brand guaranteed type 80 - 150+ Well-known brands (e.g., major manufacturers in Jiangsu, Zhejiang), with warranty and test reports
Core conclusion: In 2026, the main market transaction price range for a standard quality stainless steel 304 needle valve DN6 is 40-80 CNY per piece. Products priced below 35 CNY should be carefully vetted for material and seal quality, while those above 150 CNY typically include brand premium, special certifications (e.g., API, CE), or a strict quality traceability system.
II. Why is the price difference so large? (4 core factors)
When purchasing, don't just look at the price — understand what drives the difference, as it directly affects the safety and service life of your piping system.
1. Material is the foundation: Clarify the source of "304"
There is a difference between "genuine standard 304" and "non-standard 304". The raw material cost of genuine 304 stainless steel (with a nickel content above 8%) is 1.2 to 1.5 times that of non-standard material. A truly good valve will have its material verified by a spectral test report, ensuring corrosion resistance and pressure performance.
2. Pressure rating is key
Common pressure ratings for DN6 needle valves are 16MPa (160kg) and 32MPa (320kg). The higher the pressure rating, the thicker the valve body wall and the higher the requirements for the sealing pair — and thus the higher the price. For the same brand, the 32MPa grade is typically 20%-30% more expensive than the 16MPa grade.
3. Sealing structure and workmanship
Hard seal (metal-to-metal): Wear-resistant, suitable for high-temperature and high-pressure media, but requires high machining precision — medium cost.
Soft seal (PTFE, etc.): Excellent sealing performance, but limited temperature resistance; high-quality imported PTFE material costs more.
Price differences are often reflected in the lapping precision of the stem and disc, which is the decisive factor affecting valve service life.
4. Certification and testing costs
Products that provide third-party pressure test reports, material certificates, or certifications such as API 607 or ISO 15848 (low leakage) require greater investment in testing equipment and quality control. This compliance cost is reflected in the selling price, but in return provides safety assurance for the entire piping system.
III. Purchasing suggestions: How to buy a cost-effective 304 needle valve?
Define your operating conditions to avoid over-specification: If your system pressure is only 10MPa, buying a 32MPa-rated valve is a waste. Selecting the most appropriate pressure rating based on actual pressure, temperature, and media can save 15%-25% in cost.
Request material test reports: As a buyer's right, ask the supplier for a spectral analysis report for SUS304 material. This is key to preventing substandard products.
Prefer high-quality domestic brands: Currently, first-tier domestic brand DN6 needle valves are fully capable of replacing imports (e.g., Swagelok, Parker) under normal operating conditions, at a price only one-tenth or even lower. A budget of 80-120 CNY is enough to buy a very high-quality domestic valve.
Bulk inquiries get better prices: The prices above are for single/small-batch purchases. For one-time purchases of 50 or 100 pieces or more, you can negotiate directly with the manufacturer, typically obtaining a 10%-20% discount.
Summary
In 2026, for a standard stainless steel 304 needle valve DN6, you should expect a procurement budget of approximately 40-80 CNY. If you pursue top-tier brands and full inspection services, the budget can be increased to around 150 CNY.
The final choice is about finding the right balance between price, safety, and durability for your specific project. Before purchasing, be sure to confirm with the supplier the three key pieces of information: connection type (welded/ferrule/threaded), pressure rating, and whether material certificates are included — to avoid unnecessary trouble.
We hope this 2026 latest price analysis has been helpful to you. If you have more specific model requirements (e.g., with strainer, special threads), feel free to leave a comment below!
Let me know if you need any adjustments or a shorter summary version.
