Gost 17378 - Reducers
This standard applies to seamless welded concentric and eccentric transitions made of carbon and low alloy steel with technical requirements in accordance with GOST 17380-2003, designed to connect pipes of two different pipeline diameters.
Gost 22826 - Reducers
This standard applies to transitions for pipelines used in enterprises of the petrochemical industry and for the production of mineral fertilizers.
Type 3647-095-00148139-2000 - Reducers
Transitions are concentric, designed for oil and gas enterprises when operating them in areas with a cold climate.
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