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China Suppliers Factory Lever Operated Cast Iron Flanged Ball Valve for HVAC, Water Supply, and Chemical Applications
Description
The Cast Iron Flanged Ball Valve is a high-performance valve designed for reliable flow control in engineering projects and municipal water systems. Featuring a robust cast iron body and flanged ends, this valve ensures easy installation, strong pipeline connection, and long-lasting operation under various pressure conditions.
This Cast Iron Flanged Ball Valve offers smooth quarter-turn operation, providing secure shut-off and minimal pressure drop. Its corrosion-resistant construction makes it suitable for clean water supply, wastewater management, HVAC systems, and other industrial fluid control applications.
Whether you’re working on a large-scale infrastructure project or managing a water distribution network, our Cast Iron Flanged Ball Valve delivers dependable performance with low maintenance needs.
As one of China’s leading valve manufacturers, we are dedicated to supplying top-quality valves that meet international standards. Trusted by global contractors and engineers, our cast iron flanged ball valves are built for efficiency, durability, and cost-effective performance in every environment.
This Cast Iron Flanged Ball Valve offers smooth quarter-turn operation, providing secure shut-off and minimal pressure drop. Its corrosion-resistant construction makes it suitable for clean water supply, wastewater management, HVAC systems, and other industrial fluid control applications.
Whether you’re working on a large-scale infrastructure project or managing a water distribution network, our Cast Iron Flanged Ball Valve delivers dependable performance with low maintenance needs.
As one of China’s leading valve manufacturers, we are dedicated to supplying top-quality valves that meet international standards. Trusted by global contractors and engineers, our cast iron flanged ball valves are built for efficiency, durability, and cost-effective performance in every environment.
Standard of implementation
| Attribute | Details |
| Type | Flange |
| Face to Face | API609, BS5155, DIN3202, ISO5752 |
| Flange | DIN, BS, UNI, ISO, ANSI, AS, JIS |
| Mounting Flange | ISO5211 |
| Working Pressure | PN16 (200 PSI) |
| Application | HVAC, Water Supply & Sewage, Food & Beverage, Chemical/Petrochemical/Processing, Power & Utilities, Paper and Pulp, Ship Building |
Standard Materials Of Main Parts
| NO | PART NAME | MATERIAL |
| 1 | Bonnet | CI/DI |
| 2 | Body | CI/DI |
| 3 | Ball | SS |
| 4 | Stem | Ss410 |
| 5 | Seat | PTFE |
| 6 | Hand lever | CI/DI |
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 |
Company Profile
Tianjin Guoji Valve Co., Ltd. is an export-oriented valve manufacturer with 15,332 square meter factory area, which has strong capability of R&D, Manufacture, Trading and Service. Now our company has passed the Lloyd's Register (LR) ISO9001: 2015 quality management system certification (ISO Approval number: ISO 9001 – 00033059) and CE/PED certification (EU Certificate Of Conformity). (Certificate No: 0343/PED/SHA/BJG00001668/A).
TGV's products covered Butterfly valves, Check valves, Strainers, Gate valves, Ball valves, Globe valves, Expansion joints, Flanges and Fittings with pressure range from 0.5 to 6.4 MPa, size from DN15 to DN3000. The products also have been widely exported to more than 30 countries and regions.
We aim at deliver only quality valves with professional services, we see quality and service as life and always take our reputation and promises seriously.
TGV's products covered Butterfly valves, Check valves, Strainers, Gate valves, Ball valves, Globe valves, Expansion joints, Flanges and Fittings with pressure range from 0.5 to 6.4 MPa, size from DN15 to DN3000. The products also have been widely exported to more than 30 countries and regions.
We aim at deliver only quality valves with professional services, we see quality and service as life and always take our reputation and promises seriously.
Frequently Asked Questions
What are the main applications of a Cast Iron Flanged Ball Valve?
These valves are widely used in HVAC systems, water supply and sewage networks, food and beverage processing, chemical and petrochemical plants, power utilities, pulp and paper production, and shipbuilding.
What international standards do your flanged ball valves comply with?
Our valves comply with major international standards including API609, BS5155, DIN3202, and ISO5752 for face-to-face dimensions, and DIN, BS, UNI, ISO, ANSI, AS, and JIS standards for flange connections.
What are the standard materials used for the body and internal parts?
The body and bonnet are constructed from durable Cast Iron (CI) or Ductile Iron (DI). The internal ball is made of Stainless Steel (SS) with a PTFE seat for secure sealing, and the stem is crafted from SS410.
What is the working pressure rating for these cast iron ball valves?
The standard working pressure for our Cast Iron Flanged Ball Valve is PN16, which is equivalent to approximately 200 PSI.
What certifications does Tianjin Guoji Valve Co., Ltd. hold?
We are ISO9001:2015 certified by Lloyd's Register (LR) and hold CE/PED certification (EU Certificate of Conformity) ensuring our manufacturing meets rigorous global quality standards.