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Home /  Products / Handwheel for ball valves actuator (Hydraulic pump НP-1)

Handwheel for ball valves actuator (Hydraulic pump НP-1)

Handwheel for ball valves actuator (Hydraulic pump НP-1)

Hydraulic pump НP -1, (produced by the PJSC “Scientific-Production Enterprise “Teploautomat”). Handwheel is designed to operate the pneumohydraulic drives and provides transposition of  DN shutoff valves up to 700 mm in the «open» or «closed“ position. The shutoff valves are  installed on industrial pipelines and gas mains, compressor and gas distributing stations, etc.

Handwheel consists of body, upper and lower covers and  lever made of steel

Inside the body there is a distributor and plunger made of steel, cylinder and sealing sleeve made of caprolon.

Volume of working liquid for a cycle not less than 50  cm³.
Permissible downstream pressure not more than 80 kgf/cm²


Operating conditions according to the HР-1: temperature from minus 60°C to plus 55°C, relative humidity of 100% at 25°C.


Molochnaya street 38, Kharkov, Ukraine. 61001