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National Standard Flange Ball Valve
Product features/
Explosion-proof and anti-blowing design of valve stem/
Full silica sol precision casting/
Full path/
Handle operation (optional locking handle)
Technical standard
National Standard Flange Ball Valve
- Specification
1/2"-4"(DN15--DN100mm)
- Design standards
GB/T 12237
- Material
WCB, CF8(SS304), CF8M(SS316), SS201
- Thickness standard
ASME B16.34 GB12224
- Pressure
PN16/PN40
- Inspection standards
GB/T 12237 JB 9092
- Seat material
PTFE, RPTFE, PEEK, PCTFE