General Information

These pumps are from VS types of the API610 standard. The VS4 pumps are designed in a single-stage vertical form and are used for reliable operation under difficult conditions. The VS5 pumps have columnar discharge, and the pump engines are securely mounted on the flange holders.

Application

These pumps are widely used in process services in refineries, especially in tank and storage pumps, designed and constructed for services with low capacity and low & medium head.

No.	Pump name	Rotational speed	Maximum flow	Maximum head
1	VS4 100-200	3000	240	60
2	VS4 25-200	3000	14	65
3	VS4 25-315	3000	21	160
4	VS4 40-200	3000	42	62
5	VS4 40-250	3000	29	100
6	VS4 40-315	3000	46	150
7	VS4 50-160	3000	72	74
8	VS4 50-200	3000	72	60
9	VS4 50-250	3000	85	96
10	VS4 50-315	3000	100	145
11	VS4 80-315	3000	175	151