NSEN e ne e rometse likotoana tse peli tsa valve e kholo ea serurubele ea tšepe e sa hloekang.

Tšebeliso ea li-actuator tsa pneumatic e reretsoe ho fihlela litlhoko tsa ho bula le ho koala khafetsa. 'Mele le disc li lahla ka botlalo ka har'a CF3M.

Bakeng sa valve ea serurubele e nang le li-triple offset, NSEN e ka boela ea hlahisa valve ea DN2400 ea boholo, re amohela bareki bohle ho ikopanya le rona haeba u na le tlhoko efe kapa efe ea valve ea serurubele e nang le boholo bo boholo.