Wobetumi de nneɛma ahorow ayɛ cylinders, a emu biara gyina nneɛma te sɛ nea wɔahyɛ da ayɛ, ahoɔden a wɔhwehwɛ, ahoɔden a ɛtra hɔ kyɛ, ne nneɛma afoforo a atwa yɛn ho ahyia a wɔko tia so. Nneɛma bi a wɔtaa de yɛ cylinders no bi ne:
1. Dadeɛ: Wɔde dadeɛ cylinders di dwuma kɛseɛ ɛnam sɛ ɛyɛ den na ɛyɛ den nti. Wobetumi de carbon steel anaa stainless steel ayɛ, a wɔde dade a ɛnyɛ den na ɛyɛ adwuma ma wɔde di dwuma wɔ baabi a corrosion resistance ho hia.
2. Aluminium: Aluminium cylinders no mu yɛ hare na ɛko tia nsɛe, na ɛma ɛfata sɛ wɔde di dwuma wɔ baabi a emu duru yɛ ade a ɛhaw adwene, te sɛ nea ɛwɔ ahunmu anaasɛ gas a wɔde fa mu no mu.
3. Nneɛma a wɔabom ayɛ: Wɔde nneɛma te sɛ fiberglass, carbon fiber, anaa kevlar a wɔde epoxy resin ahyɛ mu den na ɛyɛ cylinders a wɔabom ayɛ. Saa cylinders yi mu yɛ hare na ebetumi ama ahoɔden a ɛkorɔn-a{3}}weight ratios, na ɛma ɛyɛ nea eye ma applications te sɛ compressed gas storage anaa scuba diving tanks.
4. Plastics: Wɔde plastic te sɛ polyethylene anaa polypropylene na ɛyɛ cylinders bi. Eyinom yɛ nea emu yɛ hare na ɛyɛ nsɛe-ɛko tia, a wɔtaa de sie nsu anaa mframa a wɔde di dwuma te sɛ propane nsukorabea anaa nsu a wɔde fa nsu mu a wotumi fa so.
5. Kɔbere: Wɔde kɔbere cylinders di dwuma wɔ nneɛma titiriw bi mu, titiriw wɔ nsu ho nhyehyɛe a wɔde sie nsu a ɛyɛ hyew mu esiane kɔbere a ɛma ɔhyew no kɔ so yiye nti.
