അതിനാൽ ഇപ്പോൾ ഈ സമ്മർദ്ദത്തിന് കഴിയില്ല, അതിനാൽ ഇപ്പോൾ ഇവിടെ സമ്മർദ്ദം വർദ്ധിക്കുന്നു, ഇവിടെ സമ്മർദ്ദം വർദ്ധിക്കുന്നു, അതിനാൽ ഇവിടെയും സമ്മർദ്ദം വർദ്ധിക്കുന്നു, ഇത് ഇപ്പോൾ സിലിണ്ടറിനെ താഴേക്ക് തള്ളിവിടുന്നു, എന്നാൽ ഇത്തവണ അതിന് അതിലൂടെ കടന്നുപോകേണ്ട ഒരു നോഡും ഇല്ല, അതിനാൽ എച്ച് സിലിണ്ടർ താഴേക്ക് വരുമ്പോൾ, എല്ലായ്പ്പോഴും ഒരു ബാക്ക് പ്രഷർ ഉണ്ട്, ഇത് ടാങ്കുമായി ബന്ധിപ്പിച്ചിട്ടില്ല കാരണം ഇത് ഇതിലൂടെ കടന്നുപോകുന്നില്ല, ഇത് റിലീഫ് വാൽവിലേക്ക് പോകുന്നു.
కాబట్టి ఇప్పుడు ఈ ప్రెషర్ సాధ్యం కాదు, కాబట్టి ఇప్పుడు ఇక్కడ ప్రెషర్ పెరుగుతుంది, మరియు ఇది ఇప్పుడు సిలిండర్ ను క్రిందికి నెట్టివేస్తుంది, కానీ ఈసారి నోడ్ దీని గుండా వెళ్ళవలసిన అవసరం లేదు, కాబట్టి సిలిండర్ H అక్కడకు వస్తున్నప్పుడు, ఎల్లప్పుడూ ప్రెషర్ వెనక్కి ఉంటుంది, ఇది ట్యాంక్ తో అనుసంధానించబడదు ఎందుకంటే ఇది దీని గుండా వెళ్ళడం లేదు, ఇది రిలీఫ్ వాల్వ్  కు వెళుతోంది.