1.Quick shut-off butterfly control valve
2.Modulating butterfly valve in petroleum system
3.ADQValve in Sulfur recovery nit/system
4.Heavy oil catalytic cracking air supply and The flue gas three-break protection adjustment cut-off control butterfly valve
5.flare stack system, gas-holder protection system
6.Oil refining device, High sulfur coal hydrogenation
7.Applied in 1400000 ton delayed coking plant
8.Oil upgrading and transformation of alkylation unit
9.Butterfly control valve for ethylene cracking furnace

Rubber Industry Applications
1.SBS,Reaction kettle, Butterfly shutoff control valve
2.Butterfly /ball shutoff control valve in 10 SBS and SBR Reaction kettle
3.50000ton butadiene rubber
4.100000ton Special resin pneumatic soft/hard sealed ball valve
5.100000ton/year propylene epoxide project
6.Butterfly shutoff valves in chloromethane recovery unit from butyl rubber plant
7.3*20000ton/year halogenated butyl rubber
8.Butterfly valve & ball valve in 30000ton Polybutadiene rubberplant,halogenated butyl rubber plant, bromobutyl rubber plant
Storage/transportation security system
1.crude oil/light hydrocarbon tank area cutoff valve
2.Filling metering two stage、Two step on-off valve in loading device control valve
3.on-off / modulating valve in petro vapour recovery unit
4.Spring return electro-hydraulic actuator valves in dangerous chemical tank farm
5.Valves for fire-fighting foam in tank area.