УФ 21018

Technical Description
Pipeline connection — flanged with connecting dimensions according GOST 12815 (type 1,3,5).
Tightness of the seal — class A and class B according GOST 9544.
Direction of medium injection — under the disc (according with line marked on the valve body).
Basic setting — if applied on horizontal sector of pipeline — actuator shall be upwards, if some other positions of valves are necessary then special fasteners should be provided for actuator, for stop gland valve and for sector of pipeline in order to exclude some extra charge on construction elements of stop gland valve and pipeline.

Area of application
Is applied on the pipelines for liquid and gaseous mediums which are neutral to materials details contacting with medium: water, steam, natural gas, oil products.
Temperature of working medium* — from -196 till +450С.

Producer keeps the right to make some insignificant changes of valve construction, which will not influence its operational capability.