The Stainless Steel 304 Ball Valve is a high-performance, corrosion-resistant flow control solution designed for demanding industrial applications. Constructed with a robust SS304 (CF8) stainless steel body, this valve combines excellent corrosion resistance with cost-effective reliability, making it the ideal choice for water, steam, oil, gas, and general corrosive media handling. The 90-degree quarter-turn operation ensures rapid shut-off, while the full-bore design minimizes fluid resistance for uninterrupted flow.
The stainless steel 304 ball valve is available in one-piece, two-piece, and three-piece configurations, catering to a wide range of pressure and maintenance requirements. Its fire-safe design complies with API 607, and the anti-static structure meets ISO 15848, ensuring safe operation in hazardous environments. With a service temperature range from -20°C to +180°C (PTFE) and pressures up to PN40 (Class 600), this valve delivers dependable performance across diverse industries.
Detailed Technical Specifications
|
Parameter |
Technical Specification |
|
Nominal Size |
DN15–DN100 (1/2"–4") |
|
Pressure Class |
PN16, PN25, PN40 (Class 150–600) |
|
Body Material |
SS304 (CF8), SS304L (CF8L) |
|
Ball Material |
SS304 (ASTM A351 CF8) |
|
Seat Material |
PTFE, RPTFE, PPL, PEEK, Viton, Metal Seated |
|
Stem Material |
SS316 (ASTM A582) |
|
Stem Seal |
PTFE-based packing with spring relief mechanism |
|
Connection Type |
Threaded (BSP/NPT), Flanged (ANSI/DIN/GB), BW, SW |
|
Operating Temp |
-20°C to +180°C (PTFE); -40°C to +300°C (PPL); -20°C to +350°C (Metal) |
|
Fire-Safe Design |
API 607 / API 6FA / ISO 10497 |
|
Anti-Static |
ISO 15848 / API 607 Compliant |
|
Top Flange |
ISO 5211 (Ready for Pneumatic/Electric Actuators) |
|
Leakage Rate |
EN 12266-1: Level A (Zero Leakage) |
|
Design Standard |
API 608, ISO 17292, GB/T 12237, ASME B16.34 |
|
Face-to-Face |
ASME B16.10 / GB/T 12220 |
|
Flange Standard |
ASME B16.5 / DIN EN 1092 / GB/T 9119 |
|
Testing Standard |
API 598 / ISO 15848 / GB/T 13927 |
|
Drive Method |
Manual (Lever/Worm Gear), Pneumatic, Electric, Hydraulic |
|
Service Media |
Water, Steam, Oil, Gas, Acid, Alkali, Oxygen, Natural Gas |
|
Life Cycle |
50,000+ cycles (Standard); 100,000+ cycles (High-End) |
Key Product Highlights
1. Corrosion Resistance: SS304 (18% Cr, 8% Ni) body provides excellent resistance to general corrosive media, suitable for water, steam, oil, gas, and weak acids.
2. Full Bore Design: Unrestricted flow path with flow coefficient matching pipeline diameter, minimizing pressure drop.
3. Fire-Safe Design: Fully compliant with API 607 fire-safe standards for critical safety applications.
4. Anti-Static Device: Built-in grounding system compliant with ISO 15848 to prevent static discharge hazards.
5. Low Torque Operation: Optimized stem and seat geometry for quick, effortless manual or automated switching.
6. Double Block & Bleed: Superior bidirectional sealing capability for isolation and cavity relief.
7. Flexible Configuration: Available in 1PC/2PC/3PC structures with threaded, flanged, BW, or SW connections.
8. Wide Application Range: Operates reliably from -20°C to +180°C (soft seal) / +300°C (high-temp seal) and pressures from PN16 to PN64 (Class 150–600).

Target Industries
• Petrochemical & Refining
• Natural Gas Processing
• Water & Wastewater Treatment
• Power Generation
• Pharmaceutical & Biotech
• Food & Beverage
• HVAC & Building Services
• Marine & Offshore Engineering
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FAQ
Q1: What is your Minimum Order Quantity (MOQ)?
A: We support a low MOQ starting from just 1 pieces, making it highly suitable for new brands, small-batch testing, and trial orders.
Q2: Can you customize the valve body material and sealing material?
A: Absolutely. We offer full customization. Body materials include SS304, SS304L, SS316, SS316L, and CF8M. Seating options range from PTFE, RPTFE, PPL, PEEK, Viton to Metal Seated. We provide technical recommendations based on your specific medium and working conditions.
Q3: Do you offer fire-safe and anti-static certified valves?
A: Yes. All our SS304 Ball Valves feature Fire-Safe Design (API 607/6FA) and Anti-Static Devices (ISO 15848). We can provide third-party test reports to verify compliance for your safety audits.
Q4: What drive options are available?
A: We support Manual (Lever/Worm Gear), Pneumatic (Double Acting/Spring Return), Electric (220V/24V/110V), and Hydraulic actuation. The top flange is ISO 5211 standard, ensuring seamless integration with your existing automation systems.
Q5: What is your delivery time and after-sales service?
A: Stock items ship within 24–48 hours. Standard custom orders take 15–25 working days. Bulk orders (500+ pcs) take 30–45 working days. We provide a 12-month warranty, lifetime technical support, and can arrange on-site after-sales service for critical projects.
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