DRAVYONEY Stainless Steel Triply Pressure Cooker with Transparent Glass Lid 5 L Outer Lid Induction Bottom Pressure Cooker  (Stainless Steel)

LEAK PRESSURE TEST:This Test Ensure “NO LEAKAGE” Of Steam & Proper Efficiency, PROOF PRESSURE TEST:This Is Basically “ HEAT RESISTANT TEST ” It Ensures That There Will Be No Shape Damage In Pressure Cooker Due To Regular Normal Use, But It Does Not Guarantee Any Deformity Due to Physical Damage, CAPACITY TEST:No Negative Tolerance Is Allowed That Means Actual Volume Is Always Higher Than Volume Marked, VENT VALVE(WHISTLE) REGULATION TEST:Very Important Test To Ensure That Pressure Cooker Works As Normal Device At Proper Pressure , Temperature & Whistle Is Load & Clear When Food Is Cooked, TRST TEST ( TEMPERATURE RESPONSIVE SAFETY PRESSURE TEST):This Is Basically Safety Valve Test When Vent Valve Operation Test Fails It Comes In To Action & Prevents For Any Accident Like Busting Of Pressure Cooker, BUSTING TEST:This Test Is Done To Ensure The Strength Of Pressure Cooker Inner Wall Are Strong To Maintain 6Times More Than Cooking Pressure.