Dipper Valve Co.,Ltd

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: NPS3”~NPS 16”
Pressure Rating: Class150~Class1500
Product Feature: ①National Energy Bureau And China National Petroleum Corporation “Oil And Gas Pipe Key Equipment Localizing Manufacturing Project” products; ②Automatic pressure relief, automatic close function; ③Pressure signal automatic measure and alarm function; ④Temperature stable function.

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.

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: 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.

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.

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.

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: 1/2” ~ 20” Pressure rating: class 150 ~ class 900 Actuator: N/A Product Features: ①National utility model patent; ②-196℃ cryogenic treatment, no phase transformation and deformation on valve body and key components; ③Cryogenic action test and cryogenic test under -196℃, reliable sealing performance; ④Sichuan best product.