Horizontal Autoclave or Horizontal Sterilizer models are manufactured using 304 grade stainless steel materials for their robust construction. Machines include external chamber, internal chamber, boiler, lid and jacket – all made of 304 grade stainless steel. Three way valve or multiport valve made of stainless steel is used for effective control of sterilization cycle. Pressure in... https://www.bionicsscientific.com/autoclave-sterilizer/vertical-type-autoclave-steam-sterilizer.php