Nyika inonakidza yehukuru hwepombi: acronyms IPS, NPS, ID, DN, NB, SCH, SRL, DRL zvinoreva?
1.DN mazwi ekuEurope anoreva kuti "dhayamita zvakajairika", yakaenzana neNPS, DN iNPS nguva 25(muenzaniso NPS 4=DN 4X25= DN 100).
2.NB zvinoreva kuti “nominal bore”, ID zvinoreva kuti “mukati dhayamita”. ose ari maviri anoreva saizi yepombi yezita(NPS).
3.SRL UYE DRL(Pipe Length)
SRL NEDRL mazwi ane hukama nehurefu hwepombi. SRL inomirira "single random length", DRL ye "double random length"
a.SRL pombi dzine hurefu chaihwo huri pakati pe5 ne7 metres (kureva “random”).
b.DRL pombi dzine chero hurefu chaihwo pakati pe11-13 metres.
Nguva yekutumira: Aug-16-2020