Manhole tekanan normal minangka piranti ventilasi darurat safety sing dipasang ing ndhuwur tangki panyimpenan, sing biasane digunakake bebarengan karo katup pernapasan mekanik, uga minangka piranti safety kanggo nglindhungi tank panyimpenan.Iku utamané cocok kanggo tank atmosfer vaulted kang materi panyimpenan disegel karo gas nitrogen.Model sarana nduweni kaluwihan saka discharge meksa pancet, inhalation tekanan pancet, mbukak lan nutup fleksibel, resistance geni aman, kinerja sealing apik, safety lan linuwih, etc.
• Mbukak metu wong tutup bolongan
• setir tangan plastik utawa setir tangan stainless steel
• Lumahing internal: Ra0.8μm-0.5μm
• Lumahing njaba: Polishing rampung, sub-light rampung, wedhi-blasting rampung.
• Maks.tekanan: 5.0 bar
• Gasket: EPDM, NBR, SILIKON, FPM sesuai karo FDA177.2600
• Dhuwur: 100, 120, 150mm
• Bahan: A/SI304(1.4301)/316L (1.4404)
Spesifikasi | H1 | D1 | D2 |
ᵩ200 | 100 | 200 | 194 |
ᵩ220 | 100 | 220 | 214 |
ᵩ300 | 100 | 300 | 294 |
ᵩ350 | 100 | 350 | 344 |
ᵩ400 | 100 | 400 | 394 |
ᵩ430 | 100 | 430 | 424 |
ᵩ450 | 100 | 450 | 444 |
ᵩ500 | 100 | 500 | 494 |
ᵩ600 | 100 | 600 | 594 |