Technical specifications Type 440
- Nominal Diameter at Inlet
- DN 20 - DN 150 | 3/4" - 6"
- Actual Orifice Diameter d₀
- 18 - 125 mm | 0.71 - 4.92 in
- Actual Orifice Area A₀
- 254 - 12272 mm² | 0.27 - 19.02 in²
- Pressure
- 1 - 10 bar | 14.5 - 145 psig
- Flange Rating Inlet
- PN 16 | PN 16
- Temperature (in accordance with DIN EN)
- up to 120 °C | up to 248 °F
- Body Material
- 0.6025, (0.7043, 1.0619) | Cast steel, Ductile Gr. 60-40-18 / SA 216 WCB
- Valve Connection
- Flange acc. to DIN
- Bellows Material (optional)
- EPDM
- Load Type
- Spring loaded
- Approvals
- TRD 721, PED/ DIN EN ISO 4126-1, PED/ AD 2000-Merkblatt A2, EAC
