Dipper Valve Co.,Ltd

Nominal Diameter: 1”~24”
Pressure Rating: Class 150~Class2500
Actuator: Manual Operated, Electrical Actuator, Pneumatic Actuator etc
Product Feature: ① National Energy Bureau And China National Petroleum Corporation “Oil And Gas Pipe Key Equipment Localizing Manufacturing Project” Product; ②Bi-directional sealing; ③Low torque operation; ④Frequently open and close without damage; ⑤Self-cleaning function.

Nominal Diameter: DN50~DN400 (NPS 2”~16”)
Pressure Rating: PN1.6MPa~PN10.0MPa (Class 150~Class600)
Product Feature: ①A new type ball valve resarch to meet the request of transport oxygen under normal temperature in metallurgy industry; ②The valve can open and close quickly and easily, with small flow resistance, compact structure feature; ③Design with anti-static structure, each parts of valve has processed with degreasing treatment, prevent the explosion.

Nominal Diameter: 2”~40”
Pressure Rating: Class150~Class2500
Product Feature: ①First different diameter pig valve manufacturer, national innovative patent; ② Originated protect inner floating roof tank pigging process method; ③Originated bayonet tooth system port cover structure, inter-locking vent design, ensure operation safety; ④Six unique method, ensure product safety and reliability.

Nominal Diameter: 3”~16”
Pressure Rating: Class 150~Class 1500
Product Feature: ①Two national innovative patent, two national utility model patent; ②No external energy, automatic quick pressure relief and slow closing; ③Originated design valve position displacement signal displacement and transmission function; ④Adjustable pilot valve open and close speed, suit for different application.

Nominal Diameter: 1”~36”
Pressure Rating: Class150~Class2500
Product Feature: ①HVOF high velocity oxygen fuel thermal spray coating process, non sediment, non lock the seat,low abrasion, tight sealing; ②Service at the outlet of high pressure pump station as scarifies valve, sealing valve, pipeline shutoff valve; ③Ideal to iron ore concentrate, coal-water slurry, copper ore concentrate, phosphate ore concentrate as well as tailings etc.

Nominal Diameter: DN15~DN500 (NPS1/2”~NPS20”)
Pressure Rating: PN1.6MPa~PN25.0MPa(Class150~Class1500)
Actuator: Manual Operated, Electrical Actuator, Pneumatic Actuator etc
Product Feature: ①Three way ball valve can help switching connected pipeline, it is mainly for switching the flow direction; ②There have L port three way ball valve and T port three way ball valve.