2PC Floating Ball Valve GB Flanged Type Descriptions
2pc floating ball valve GB flanged is the most common flanged type ball valve whose body is two pieces structure. It can be divided into 2pc flanged ball valve stainless steel 304(CF8), 316(CF8M) and 2pc flanged ball valve carbon steel (WCB) according to valve materials. Flowspec Luokai can produce the two pieces floating ball valve especially according to NACE MR01-75 and API607 & API6FA. Flowspec Luokai can manufacture and supply the 2pc floating ball valve GB flanged type according to standard of GB/T 12237, JB/T 7745 with sizes of DN15~DN250mm. Just feel free to contact us now to get best prices. 30 years of experience. High quality. Big stock. Fast delivery.
1. FEATURES
- Full port
- Fully opening or closing
- Blow-out proof stem, anti-static device
- Two pieces structure, easy operation and maintenance
- PED97/23/EC (CE0035) approved
- Investment casting approved to AD2000-WO certificate
3. STANDARDS
- Design & manufacturing: GB/T 12237, JB/T 7745
- Face to face: GB/T 12221, JB/T 7745
- Flanged ends: GB/T 9113, JB/T 79
- Inspection & testing: GB/T 13927
2. TECHNICAL SPECIFICATIONS
- PN16/PN25/PN40
- DN15~DN250mm
- Materials: carbon steel A216 WCB, stainless steel 304(CF8), stainless steel 316(CF8M)
- Applicable medium: water, oil, gas, corrosive liquids
- Applicable temperature: -29℃~+120℃ (higher temperature is available upon request)
4. APPLICATIONS
- Mining, steel industry
- Coal, slurry industry
- Paper making industry
- Power plant
- Oil, chemical industry
- Fertilizer, pharmaceutical industry
- Waste water, sludge, sewage treatment industry
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


