?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+RASIO+PANJANG+DAN+DIAMETER+PIPA+SUPLAI+(L%2FD)%0D%0ADAN+JENIS+KATUP+PENGHANTAR+TERHADAP+UNJUK+KERJA%0D%0AMODEL+POMPA+TANPA+MOTOR+(HYDRAULIC+RAM+PUMP)&rft.creator=+NURIL+FATAH+%2C+1315021048&rft.subject=Teknik+mesin+dan+mesin&rft.description=Pompa+hydram+merupakan+suatu+alat+yang+dapat+memompakan+air+dengan%0D%0Amemanfaatkan+energi+dari+air+itu+sendiri+tanpa+menggunakan+motor+penggerak.%0D%0APenelitian+penberapan+pompa+hydram+sebelumnya+telah+dilakukan+untuk+model%0D%0Asistim+irigasi+persawahan+di+desa+Wonokarto%2C+kecamatan+Gadingrejo%2C+kabupaten%0D%0APringsewu%2C+provinsi+Lampung.+Dalam+penerapan+ini+digunakan+rasio+panmjang%0D%0Adan+diameter+pipa+suplai+(L%2FD)+yang+digunakan+yaitu+208%2C56+dimana+nilai+ini%0D%0Adiperoleh+berdasarkan+komndisi+lapangan+dan+nilai+ini+juga+masih+dalam+batasan%0D%0Aperancangan+pipa+suplai+pompa+hydram.+Dan+jenis+katup+penghantar+yang%0D%0Adigunakan+dalam+pompa+hydram+ini+adalah+jenis+lift+check+valve.+Hasil+pengujian%0D%0Ayang+dilakukan+diperoleh+debit+pemompaan+dan+efisiensi+maksimum+yaitu+2%2C535%0D%0Aliter%2Fmenit+dan+25%2C93+%25.+Berdasarkan+hal+tersebut+maka+dilakukan+penelitian%0D%0Alanjutan+secara+eksperimental+untuk+menegtahui+pengaruh+rasio+panjang+dan%0D%0Adiameter+pipa+suplai+(L%2FD)+dan+jenis+katup+penghantar+terhadap+debit+pemompaan%0D%0Adan+efisiensi+model+pompa+hydram%2C+dimana+rasio+panjang+dan+diameter+pipa%0D%0Asuplai+(L%2FD)+yang+digunakan+yaitu+181%2C82%2C+195%2C19%2C+208%2C56%2C+221%2C93+dan+235%2C3+dan%0D%0Adiameter+pipa+suplai+tetap+yaitu+1+%C2%BC+inci%2C+jenis+katup+penghantar+yang+digunakan%0D%0Ayaitu+lift+check+valve+dan+swing+check+valve%2C+dan+volume+tabung+udara+yang%0D%0Adigunakan+yaitu+3%2C37+liter.+Berdasarkan+hasil+pengujian+yang+dilakukan+dengan%0D%0Amenggunakan+head+sumber+1+m+dan+tinggi+pemompaan+6+m+diperoleh+debit%0D%0Apemompaan+maksimum+dan+efisiensi+maksimum+yaitu+2%2C9+liter%2Fmenit+dan+63+%25.%0D%0ADimana+hasil+ini+lebih+baik+dibanding+dengan+penggunaan+rasio+panjang+dan%0D%0Adiameter+pipa+suplai+(L%2FD)+lainnya.%0D%0AKata+kunci%3A+pompa+hydram%2C+pipa+suplai%2C+katup+penghantar.%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AHydram+pump+is+a+device+that+can+pump+water+by+utilizing+the+energy+from+the%0D%0Awater+itself+without+using+a+electrical+motor+or+engine.+A+previous+study+of+the%0D%0Aapplication+on+hydram+pump+has+been+conducted+for+the+model+of+irrigation%0D%0Asystem+paddy+fields+in+Wonokarto+village%2C+Pringsewu+regency%2C+province+of%0D%0ALampung.+In+this+application%2C+ratio+drive+pipe+length+to+diameter+(L%2FD)+used+was%0D%0A208%2C56+which+this+value+was+obtained+base+on+the+condition+of+field%2C+and+it+was%0D%0Astill+within+the+design+constraints+of+hydram+pump+drive+pipe.+The+type+of+delivery%0D%0Avalve+used+in+this+hydram+pump+was+a+type+of+lift+check+valve.+The+test+results%0D%0Ashown+the+delivery+volume+flowrate+and+maximum+efficiency+of+2%2C535%0D%0Aliters%2Fminute+and+25%2C93+%25.+Based+on+that+research%2C+the+experimental+study+was%0D%0Aconducted+to+determine+the+effect+of+ratio+drive+pipe+length+to+diameter+(L%2FD)+and%0D%0Athe+type+of+delivery+valve+on+performance+of+the+model+hydram+pump+which+the%0D%0Aratio+drive+pipe+length+to+diameter+(L%2FD)+were+181%2C82%2C+195%2C19%2C+208%2C56+and+235%2C3%0D%0Awith+drive+pipe+diameter+of+1+%C2%BC+inch%2C+the+type+of+delivery+valve+used+was+lift%0D%0Acheck+valve+and+swing+check+valve%2C+and+the+volume+of+air+chamber+of+3%2C37+liters.%0D%0ABased+on+the+test+results+was+conducted+using+head+supply+1+m+and+delivery+height%0D%0Aof+6+m%2C+shown+maximum+delivery+volume+flowrate+and+efficiency+of+2%2C9%0D%0Aliters%2Fminute+and+63+%25.+This+results+is+better+than+using+other+ratio+of+drive+pipe%0D%0Alength+to+diameter+(L%2FD).%0D%0AKeywords%3A+Hydram+pump%2C+drive+pipe%2C+delivery+valve.&rft.publisher=FAKULTAS+TEKNIK+&rft.date=2018-02-20&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F30661%2F1%2FABSTRACT%2520%2528ABSTRAK%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F30661%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F30661%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=+++NURIL+FATAH+%2C+1315021048++(2018)+PENGARUH+RASIO+PANJANG+DAN+DIAMETER+PIPA+SUPLAI+(L%2FD)+DAN+JENIS+KATUP+PENGHANTAR+TERHADAP+UNJUK+KERJA+MODEL+POMPA+TANPA+MOTOR+(HYDRAULIC+RAM+PUMP).++FAKULTAS+TEKNIK+%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F30661%2F