球阀
Reasonable Structure
Reliable Sealing
Easy Open or Close
Easy Operation
Easy Maintenance
Long Usage Life
Size: 1-13/16” 2-1/16” 2-9/16”
3-1/8”&3-1/16” 4-1/16”
Working Pressure: 3000PSI 5000PSI 10000PSI 15000PSI
Level: DD EE FF
Working Temperature: PU LU
PSL: 1~3G PR:1