Technical specifications Type 459 HDD
- Nominal Diameter Inlet - Thread
- 1/2" - 1“ | 1/2" - 1“
- Nominal Diameter Inlet - Flange
- DN 15 - DN 25 | 1/2" - 1"
- Actual Orifice Diameter d₀
- 6 - 9 mm | 0.236 - 0.354 in
- Actual Orifice Area A₀
- 28.3 - 63.6 mm² | 0.044 - 0.099 in²
- Pressure
- 250.01 - 850 bar | 3626 - 12328 psig
- Flange Rating Inlet
- PN 320 - PN 400 | CL1500 - CL2500
- Temperature (in accordance with DIN EN)
- -273 to 400 °C | -459 to 752 °F
- Temperatur (nach ASME)
- -196 to 450 °C | -321 to 82 °F
- Material Outlet Body
- 1.4408 | SA 351 CF8M
- Material inlet body
- 1.4404 stellited | SA 479 316L stellited
- Valve Connection
- Thread acc. to DIN ISO 228-1, ISO 7-1 / BS 21 or ASME B1.20.1, Flange acc. to DIN EN 1092-1 or ASME B16.5
- Bellows Material (optional)
- Stainless steel (only for d09)
- Load Type
- Spring loaded
- Approvals
- PED/ DIN EN ISO 4126-1, AD 2000-Merkblatt A2, ASME Sec. VIII Div. 1, CRN, AQSIQ, EAC
- Classification societies
- LR, DNV GL, BV, ABS
