EXPANDING GATE VALVE
Plastic/chevron packing stays clean and free from contaminants to reduce maintenance costs.
Tight mechanical seal is assured with parallel expanding gate design.
This design provide upstream and downstream sealing simultaneously which is not affected by pressure fluctuation and vibration.
A double row roller thrust bearing on the stem makes operation easy,even under full pressure.
Size: 2-1/16"; 2-9/16"; 3-1/8"; 4-1/16",5-1/8",7-1/16",9"
Rated pressure:2000psi,3000psi,5000psi
Working pressure:LU-XX,YY
PR:1-2 PSL:1-4 MC:AA-EE
Honorary Certificate
Our products have been ISO9001 certified and attained API 6A,6D,API 7,7K,and API 16A&16C apprpvals of American Petroleum Institute.All products are fully designed and manufactured in accordance with API,ANSI,GB(national standards)and SY(industry standards)standards.
