qilong valve certficate

Valve Ball

Qilong typically excel at manufacturing large size(1"~56")and high pressure(150LB~2500LB)valves and balls with our advanced manufacturing equipments.Materials available for valve body typically consists of WCB,LCB,A105,LF2,F304,F316,CF8,& CF8M,while valve ball base materials include A105,LF2 410,4130,4140,F304,F316,17-4PH,F51,Monel etc.,and coating material include ENP,Chrome Plating,Tungsten carbide,Stellite,lnconel etc.

Segment Ball
Segment Ball
Three-Way Ball
Three-Way Ball
Three-Way Ball
Three-Way Ball
Three-Way Ball
Three-Way Ball
Floating Ball
Floating Ball
Stem Ball
Stem Ball
Trunnion Ball
Trunnion Ball
Trunnion Ball
Trunnion Ball
Trunnion Ball
Trunnion Ball
Trunnion Ball
Trunnion Ball