Technical specifications Type 821
- Diamètre nominal à Entrée
- DN 25 - DN 200 | 1" - 8"
- Orifice
- API Standard as well as Extra Orifice: 1 D 2 - 8 T 10 / 1 G 2 - 8 T+ 10
- Diamètre réel Orifice d₀
- 11 - 180 mm | 0.433 - 7.087 in
- Superficie réelle Orifice A₀
- 95 - 25446.9 mm² | 0.147 - 39.443 in²
- Pression
- 2.5 - 426 bar | 36 - 6170 psig
- Évaluation des brides Entrée
- PN 10 - PN 400 | CL150 - CL2500
- Température (selon la norme DIN EN)
- -45 to 200 °C (Special: -162 to 300 °C) | -49 to 392 °F (Special: -259.6 to 572 °F)
- Température (selon la norme ASME)
- -45 to 200 °C (Special: -162 to 300 °C) | -49 to 392 °F (Special: -259.6 to 572 °F)
- Corps Matériau
- 1.0619, 1.4408 (Special: Hi Alloy) | SA 216 WCB, SA 351 CF8M, SA 352 LCB (Special: Hi Alloy)
- Valve Connection
- Flange acc. to DIN EN 1092 or acc. to ASME B 16.5 or acc. to JIS 2220
- Type de chargement
- Controlled by process medium
- Approbations
- ASME Sec. VIII Div. 1, PED/ DIN EN ISO 4126-4, PED/ AD 2000-Merkblatt A2, AQSIQ, EAC, TSSA
- Sociétés de classification
- LR, RINA, DNV GL, BV
- Spécial
- Pilot action type: Modulate Action | Open: max. 10% opening pressure tolerance | Closed: max. 7% closing pressure tolerance | Application: Steam, gasses and liquids
