Official Answer
Answer
Don maɓuɓɓugar ruwan raƙuman ruwa da ke aiki a cikin bututun ruwa, Diamita na waje (OD) dole ne a girma tare da isasshiyar sharewa don ɗaukar faɗaɗa radial yayin matsawa. Shawarar da aka ba da shawarar yawanci $0.005$ zuwa $0.020$ inci kowane inch na diamita. Idan bazara ta kasance 'bakin gwaji', OD shine farkon datum. Idan bazara ta kasance 'matukin tuƙi', Diamita na ciki (ID) dole ne ya sami izini don guje wa ɗaure kamar yadda bazara ta 'girma' yayin aiki. Rashin samar da wannan izinin yana kaiwa ga bazara yana aiki azaman birki mai jujjuyawa akan bango, wanda ke bayyana azaman juzu'in jujjuyawar lodi da saurin lalacewa.
