Flanged Type Ball Valves Made in Tianjin China
Flanged type ball valves designed for pipeline systems requiring full bore flow, tight shutoff, and reliable operation in medium- and low-pressure applications across industrial sectors.
Flanged Type Ball Valves Available From Stock Drawings
Model codes as they appear on our production drawings. Sizes and pressure ratings for each code are confirmed on quotation.

Q41F101 2pc-Ball Valve PTFE(WCB and PTA Full Coated)
View Specification
Q641F003 Pneumatic Actuator Ball Valve(CF8)
View Specification
Q41F003 SS Ball Valve (1”)
View Specification
Q41F002 Ball Valve CF8 Body
View Specification
Q41F001 2pc-Ball Valve(Cast Iron)
View SpecificationBuyers This Category Suits
- Water and wastewater treatment plant engineers specifying isolation valves for pump stations and distribution lines
- Power plant maintenance teams replacing ball valves in auxiliary systems with consistent flange standards
- Petrochemical and chemical plant procurement managers sourcing valves for process lines with corrosion-resistant materials
- Marine and offshore contractors requiring valves that meet flange compatibility and sealing standards
- HVAC and district heating system designers needing reliable shutoff valves for low-pressure heating circuits
What It Fixes on the Line
- Existing flanged connections require valves that match the flange face and bolt pattern without altering the piping layout
- Ball valves with poor seat integrity leak under pressure cycling or after extended service
- Valves with mismatched materials degrade when exposed to aggressive media like chemicals or seawater
- Lack of standardisation across valve families leads to multiple suppliers and inconsistent spare parts
- Project buyers need a single source for both small and large diameter valves with consistent quality and delivery
Why Engineers Specify This Family
Advantage
Flanged end connections match standard pipe flanges, enabling direct bolt-up without additional fittings
Advantage
Full bore design maintains unobstructed flow path, reducing pressure drop and erosion in the pipeline
Advantage
PTFE and coated seat options provide sealing integrity across clean water, chemicals, and moderate temperature media
Advantage
Available in multiple body materials including cast iron, carbon steel, stainless steel, and CF8, matching service conditions
Advantage
Valves from DN10 to DN2600 are produced in-house, allowing one supplier to cover small and large diameter needs
Advantage
Manufactured under ISO 9001 and ISO 14001 systems with inspection equipment imported from abroad for consistent quality
Where These Valves Are Installed
- Isolating feedwater lines in boiler feed pump systems within power plants
- Controlling flow in chemical transfer lines where material compatibility is critical
- Shutting down sections of district heating networks during maintenance or repair
- Managing ballast and bilge systems on ships using flanged valves with corrosion-resistant bodies
- Providing shutoff in pharmaceutical process lines where cleanability and leak tightness are essential
Flanged Type Ball Valves FAQ
What flange standards do these ball valves follow?
Flanged type ball valves are designed to match standard flange dimensions. The exact flange standard (e.g. ANSI, PN, JIS) is confirmed on request based on the model code and application.
Can I get a ball valve with a PTFE seat for a corrosive medium?
Yes. PTFE seats are available on selected models. Provide the medium, temperature, and concentration for confirmation on seat compatibility.
What sizes and pressures are available?
Nominal diameters range from DN10 to DN2600 mm, with pressure ratings from 0.05 to 4.0 MPa. The exact size and pressure for a specific model are confirmed on quotation.
Are actuators available for these valves?
Yes. Pneumatic actuators are available on selected models. Other actuator types may be fitted upon request and confirmed during quotation.
What certifications does the factory hold?
Tianjin MIC Valve Co., Ltd. holds ISO 9001 quality management and ISO 14001 environmental management system certifications. Test records for your order are issued on request.
Can I order mixed valve types in one shipment?
Yes. Flanged ball valves, gate valves, check valves, and other types from the same series can be combined in one container for project delivery.
Quote Flanged Type Ball Valves for Your Project
Send the sizes, quantities and flange standard on your line list. Our engineers reply with a model-by-model quotation and a confirmed specification sheet.
