Double Walled Autoclave with Safety Valve has the inside made of quality grade stainless steel and outside made of mild steel. The Double Walled Autoclave is provided with a pressure gauge, safety valve and steam release cock. The Double Walled Autoclave is fitted with heavy gun metal nuts to the bolts to keep the position wile operating. The Double Walled Autoclave with Safety Valve operates on the maximum pressure of 22 P. C. I.