Ball valve

Over more than last ten years, Dipper Valve has dedicated itself to research in special valves, research and development in the field of product suitability at various applications and core technical characteristics such as product reliability, stability and durability, with its continuously developing technical innovation to guarantee the product high quality and provide its clients with outstanding performance of special ball valves and services. After many years of meticulous and intensive research in the processes of slurry transportation, chemical processing of coal, polycrystalline silicon and petrochemical industry, Dipper Valve has created a special ball valve system which is represented by ball valve for abrasive applications, slurry ball valve, cryogenic ball valve and super high pressure ball valve.

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Cryogenic Ball Valve

Nominal Diameter: 1”~32” Pressure Rating:Class150~Class600 Actuator:Manual Operated, Electrical Actuator, Pneumatic Actuator etc Product Feature: ①Applicalbe Temprature:-196℃~-60℃; ②-196℃ liquid nitrogen cryogenic treatment; ③Nitrogen test leakage; ④Ideal to LNG, chemical processing of coal,a ir separation, ethylene application.
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Floating Ball Valve

Nominal Diameter: DN15~DN200 (NPS 1/2”~NPS 8”)
Pressure Rating: PN1.6MPa~PN6.3MPa (Class150~Class300)
Actuator: Manual Operated, Electrical Actuator etc
Product Feature: ①Intrinsic fire proof safe; ②Valve open and close indication; ③Anti-blow out stem design; ④Anti-static device; ⑤Unique valve seat sealing structure; ⑥Locking device; ⑦Reliable sealing and lower valve torque; ⑧Solid ball suit for low temperature cold application.

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Four Way Ball Valve

Nominal Diameter: DN15~DN500 (NPS 1/2”~NPS 20”)
Pressure Rating: PN1.6MPa~PN25.0MPa (Class 150~Class1500)
Actuator: Manual Operated, Electrical Actuator, Pneumatic Actuator etc
Product Feature: ①Four way ball valve also known as four way circulating valve, this valve are mainly supplied to clockwise and counterclockwise circulating water supply system of cooler device on power station; ②There have L port four way ball valve and T port four way ball valve.

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Full Welded Ball Valve

Nominal Diameter: DN100~DN1200 (NPS 4”~NPS48”)
Pressure Rating: PN 1.6~PN25.0MPa (Class 150~Class1500)
Actuator: Electrical Actuator, Pneumatic Actuator, Penumatic-Hydraulic Actuator etc
Product Feature: ①Full welded body; ②Emergency sealing; ③DBB function; ④Piston effect seat; ⑤Extension stem; ⑥Automatic release cavity pressure; ⑦Fire proof, anti-static, anti-blow out stem design.

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Jacketed Ball Valve

Nominal Diameter: DN50~DN400(NPS2”~NPS16”)
Pressure Rating: PN 1.6~PN10MPa(Class150~Class600)
Product Feature: ①Small size, light weight, low fluid resistance, ideal to transport the highly viscous liquid material; ②The outside jacket provide an enough heating exchange room, so assured the heating efficiency as well as energy efficient utilization; ③With mature floating ball valve and trunnion mounted ball valve technology.

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Oxygen Ball Valve

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.

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