Dipper Valve Co.,Ltd

Nominal Diameter: 2”~40”
Pressure Rating: Class150~Class1500
Product Feature: ①National innovative patent; ②The Fourth Batch Of 2009 Year ‘Provincial National Key Technology Research And Development’ Program Research Product; ③The first class registered product in CNPC,SINOPEC and CNOOC; ④Originated use one pigging device to two different diameter pipeline.

Nominal Diameter: DN50~DN100(NPS2”~NPS4”)
Pressure Rating: PN1.6~PN42.0MPa(Class150~Class2500)
Product Feature: ①National innovation fund support project; ②Sichuan provincial key technology innovation project; ③Self-supporting spring actuator reliable shutdown wellhead gas supply under unmanned and no extra power supply field environment; ④Independent intellectual property right, guarantee the product reliable and safe running under extreme environment.

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.

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.

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: 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.