Profile: Belchfire Corp. is a manufacturer of torch products. Our range of products include cast iron preheating torch, post-heating torch, tube burner, cast iron repair, crucible heating, crucible preheating, crucible postheating, foundry heating torch, foundry torch, preheating torches, heating torches, postheating torches and fuel only torches. Our high volume torch regulator is designed to reduce gas pressure down to between 1 and 45 PSIG.