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3 Way Ball Valve GB Flanged Type Product Information
3 way ball valve GB flanged type can be divided into T type three way ball valve and L type three way ball valve with standard of GB/T 12237-1989. T type 3-way ball valve can make three orthogonal pipes connected and the third pipe cut off, achieving in shunting and inter-flow action. L type three way ball valve can only connect two orthogonal pipes, but cannot keep the third pipe be connected, achieving in flow distributing action. Flowspec Luokai can manufacture the 3 way ball valve GB flanged according to the standard of GB/T 12237-1989 with sizes of 1/2”~12” (DN15 ~ DN300mm). 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, 4 seats for rigid ball supporting
- Three way structure, L or T port optional
- PED97/23/EC (CE0035) approved
- Investment casting approved to AD2000-WO certificate
3. STANDARDS
- Design & manufacturing: GB/T 12237-1989
- Flanged ends: GB/T 9113.1, JB/T 79
- Inspection & testing: GB/T 13927
2. TECHNICAL SPECIFICATIONS
- PN16 / PN25
- Size: 1/2”~12” (DN15 ~ DN300mm)
- Materials: carbon steel 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