3PC Bronze Ball Valve Descriptions
3pc bronze ball valve is one threaded type ball valve whose body is three pieces structure. Bronze ball valves are normally used for marine service, ship building, sea water treatment and desalination. Flowspec Luokai manufactures the 3pc bronze ball valve according to ASME B16.34 with materials of bronze B62 C83600 and B148 C95800 and sizes of 1/2″~4″ (DN15~DN100mm). Welcome to contact us for detailed information and best quotes if you have any questions or inquiries.
1. FEATURES
- Full bore
- Fully opening or closing
- Blow-out proof stem, reliable sealing
- Three pieces structure, easy operation and maintenance
- PED97/23/EC (CE0035) approved
- Investment casting approved to AD2000-WO certificate
3. STANDARDS
- Design & manufacturing: ASME B16.34
- Threaded ends: G, NPT, PT, Rp, Rc (ASME B1.20.1, BS21/2799, DIN2999/259, ISO228-1, JIS B 0203, ISO7/1)
- Inspection & testing: API598, EN12266, DIN3230/3
2. TECHNICAL SPECIFICATIONS
- 1000PSI / PN16~PN63
- Size: 1/2″~4″ (DN15~100mm)
- Materials: Bronze C83600, B148 C95800
- Applicable medium: water, sea water, oil, gas, low-corrosive liquids
- Applicable temperature: -29℃~+120℃ (higher temperature is available upon request)
4. APPLICATIONS
- Water works, water projects
- Sea water treatment system
- Seat water purification system
- Offshore project
- Oil & gas field
- Marine service
Why Choose Flowspec Luokai
45+ Years Experience
Founded in 1978, manufacturing industrial valves for over four decades with proven reliability worldwide.
Global Certifications
ISO 9001, CE/PED, WRAS, FM, UL, API approved — compliant with international quality and safety standards.
OEM Custom Solutions
Flexible design and manufacturing per your specifications — material, size, pressure, actuation tailored to project needs.
Worldwide Delivery
Exported to 5 continents — North & South America, Europe, Middle East, Southeast Asia, and Africa.
Our Service Promise
Strict Quality Control
Every valve tested to API 598, EN 12266 before shipment
Timely Global Delivery
Reliable logistics to 5 continents with secure packaging
OEM & Custom Design
Tailored material, size, pressure and actuation to your specs
Dedicated After-Sales
Technical support and service throughout product lifecycle


