1.ʻO nā kūlana imperial
Ua hanaʻiaʻo Imperial Steel Peace e ke kapikala "DN." Hoʻopili i DN15 (4-Inch pipe), Dn20 (2-Inch pipe), Dn50 (4-Inch pipe), Dn50 (4-Inch pipe), Dn50 (4-Inch pipe), DN25 (2-Inch pipe), Dn50 (2-Inch pipe), Dn50 (5-inch pipe), Dn150 (6-inch pipe), Dn250 (8-inch pipep). No ka laʻana, he dn25 (25 mm) ka pix wai wai he like me kahi o ka lemperial 1-inch Ua like a me ka paipu wai DN15 o DN15 i kahi Paipperial 1/2-Inch port,ʻikeʻiaʻo ia ma mua o ka pūʻali koa o ka huliʻana. ʻO ka hooka, kahi paipai wai mn20 ka paka he 3/4 "iʻikeʻia ma mua o ka neʻe o ka hoʻokuʻuʻana.
2. Nā Kūlana Kūlana
Hoʻokumuʻia ka paila kila kikowaena maʻamau ma ka hoʻokaʻawaleʻana i kahi iniha i nā'āpana liʻiliʻi. Nā kiko'ī e pili ana i ka 1/8, 1/4, a me 3/8 iniha, e kūlike me nā pipes maʻamau. Hōʻikeʻia nā'āpana liʻiliʻi e like me 1/16, 1/32, a me 1/64, mau nō i loko. Inā hiki ke hoʻemiʻia ka mea hoʻowahāwahā a me ka nunui.
3
ʻO keʻano kaulike kaulike no nāʻanoʻano likeʻole o ka paila kila kila. Ma lalo, e hōʻike ikiʻo Miagoo i kekahi mauʻano helu maʻamau maʻamau:
ʻO ka paona a me ke kila kila (kg)=0.00617 X Anameter X Diameter X Diamet;
Square square square (kg)=0.00785 xʻaoʻao
ʻO ka momona flat (kg) {{0}