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China Suppliers Factory 2-PC Type Flanged Stainless Steel Ball Valve for HVAC and Industrial Applications
Description
The Stainless Steel Ball Valve is a highly reliable and corrosion-resistant solution for fluid control in a wide range of industrial applications. Designed for durability and ease of use, it features a precision-machined stainless steel body that withstands high pressure and harsh environments, making it ideal for chemical, oil, gas, and water systems.
This stainless steel ball valve operates with a simple quarter-turn mechanism, allowing for quick shutoff and smooth flow regulation. The full port design minimizes pressure drop, while the tight seal ensures leak-proof performance even under demanding conditions. Options include two-piece and three-piece body styles, threaded or flanged ends, and manual or actuated control.
Our stainless steel ball valves comply with international standards and are suitable for use in food-grade systems, marine environments, and high-temperature service. They are easy to install and maintain, with a long service life that reduces replacement frequency and downtime.
As one of China's professional valve suppliers, we deliver reliable and high-performance stainless steel ball valves that meet the needs of engineers, contractors, and plant operators worldwide.
This stainless steel ball valve operates with a simple quarter-turn mechanism, allowing for quick shutoff and smooth flow regulation. The full port design minimizes pressure drop, while the tight seal ensures leak-proof performance even under demanding conditions. Options include two-piece and three-piece body styles, threaded or flanged ends, and manual or actuated control.
Our stainless steel ball valves comply with international standards and are suitable for use in food-grade systems, marine environments, and high-temperature service. They are easy to install and maintain, with a long service life that reduces replacement frequency and downtime.
As one of China's professional valve suppliers, we deliver reliable and high-performance stainless steel ball valves that meet the needs of engineers, contractors, and plant operators worldwide.
- Flange ends: ANSI 150LB/300LB, PN16/25
- Testing: API 598
- Material: ASTM A351 CF8M, CF8, CF3M
- Size: 3/4″–8″
- Working pressure: 1.6 MPA, 2.0 MPA
- Working temperature: -20°C – 425°C
- Working medium: Water, Oil, Gas, Acid, Steam, etc.
| PART NAME | MATERIAL |
|---|---|
| BODY | CF8, CF8M, CF3, CF3M |
| BONNET | CF8, CF8M, CF3, CF3M |
| BALL | SS304, SS316, SS316L |
| SEAT | PTFE, RPTFE |
| STEM | SS304, SS316, SS316L |
| WRENCH | WCB, SS304 |
Features
- 🔒 Blow-out proof stem
- 🏭 Investment Casting Body
- ⚙️ Pressure Balance Hole in Ball Slot
- 🔵 Full Bore
- 🔩 Threaded type: NPT, PT, BSP, BSPP, BSPT, DIN, Rc, Rp available
- 🔐 Locking device available
Dimensions (mm)
| DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 |
| 1/2″ | 3/4″ | 1″ | 1¼" | 1½" | 2″ | 2.5″ | 3″ | 4″ | 5″ | 6″ | 8″ | |
| L | 115 | 120 | 125 | 130 | 140 | 150 | 170 | 180 | 190 | 325 | 350 | 400 |
| H | 59 | 63 | 75 | 86 | 105 | 115 | 135 | 155 | 170 | 195 | 240 | 295 |
| D | 95 | 105 | 115 | 140 | 150 | 165 | 185 | 200 | 220 | 250 | 285 | 340 |
| D1 | 65 | 75 | 85 | 100 | 110 | 125 | 145 | 160 | 180 | 210 | 240 | 295 |
| n-d | 4-15 | 4-15 | 4-15 | 4-19 | 4-19 | 4-19 | 4-19 | 8-19 | 8-19 | 8-19 | 8-23 | 12-23 |
Frequently Asked Questions
❓ What materials are available for the stainless steel ball valve body?
The valve body is available in CF8, CF8M, CF3, and CF3M stainless steel casting materials, complying with ASTM A351 standards. These materials offer excellent corrosion resistance for a wide range of media including water, oil, gas, acid, and steam.
❓ What size range do your stainless steel ball valves cover?
Our stainless steel ball valves are available in sizes ranging from 3/4″ to 8″ (DN15 to DN200), making them suitable for a variety of pipeline configurations in industrial, commercial, and food-grade applications.
❓ What flange standards are supported?
The flanged ball valves support ANSI 150LB and 300LB, as well as PN16 and PN25 standards. Various end connection options including threaded types (NPT, PT, BSP, BSPP, BSPT, DIN, Rc, Rp) are also available upon request.
❓ What is the working temperature and pressure range?
These stainless steel ball valves operate in temperatures from -20°C to 425°C and at working pressures of 1.6 MPa and 2.0 MPa, making them suitable for both cryogenic and high-temperature service conditions.
❓ Are these ball valves suitable for food-grade or marine applications?
Yes. Our stainless steel ball valves comply with international standards and are designed for use in food-grade processing systems, marine environments, and other demanding applications where hygiene and corrosion resistance are critical.
❓ What testing standard is applied to these valves?
All stainless steel ball valves are tested in accordance with API 598, which covers valve inspection and testing requirements including shell tests, seat closure tests, and backseat tests to ensure leak-proof performance and reliability.















