Ngati munatsatira Linkedin yathu, mwina mukudziwa kuti timapereka gulu la valavu ya gulugufe yosiyana ndi ya PAPF chaka chatha.

Ma valve omwe aperekedwa kuphatikiza kupanikizika kwa 300LB, 600LB, PN16, PN40, PN63, zinthu zomwe zili mu WCB ndi CF8.

Popeza ma valve awa adatumizidwa kwa pafupifupi chaka chimodzi, posachedwapa, timalandira ndemanga ndi zithunzi kuchokera kwa makasitomala. Ma valve awa akugwira ntchito bwino ndipo sakulephera kugwira ntchito pamalopo. Makasitomala athu ali okondwa kwambiri ndi kunyada kwathu, osati valavu yokha yomwe idapambana mayeso okhwima ikatha, komanso imafunika kukonza pang'ono.

Wopanga ma valavu a gulugufe wa NSEN wapamwamba kwambiri, yemwe wakhala akugwiritsa ntchito valavu ya gulugufe kuyambira 1983.

Pofuna kuthandiza wogwiritsa ntchito kuthetsa mavuto pa valavu pa payipi, tidzalemba zomwe zimayambitsa mavutowa komanso njira zokonzera zinthu motere, tikukhulupirira kuti zomwe zili pamwambapa zingakuthandizeni.