Pig valve

Pig Valve is one of the best main products of Dipper Valve. As a device used for cleaning, separating, transportation, different diameter pipe pigging, switching, transportation and inner protection of pipes, pig valve has showed its huge value in application as well as advantage in comprehensive cost/performance ratio at the application which requires launching or receiving pigs. At the time, Dipper Valve has created a market  of this detail and established its leading position with lots of unique honours. Besides bypass pig valve, cleaning pig valve and separating pig valve, Dipper Valve also supplies different diameter pig valve and three way pigging valve. Dipper Valve has patents to all its products.

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Different Diameter Pig Valve

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.

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Pigging Valve

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.

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Three Way Pigging Valve

Nominal Diameter: 2”~24”
Pressure Rating: Class150~Class900
Product Feature: ①Pig running direction control and diverting device; ②Share one pipeline or one tank with various client, multiple berths as well as diverse transport medium; ③There is no inter-leakage between connected pigging pipe and disconnected pigging pipe, which effective avoid the mixing of the transport medium.

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