LESER S&R SAFETY VALVES OF TYPE 424
VAN AN TOÀN LESER S&R KIỂU 424
LESER S&R SAFETY VALVES OF TYPE 424
Thông tin sản phẩm:
VAN AN TOÀN LESER S&R 424 dùng cho hệ thống điều hòa không khí.
Information Product:
- Safety valves for heating systems
- Standardized heating safety valve
- Suitable for steam generators up to 1 bar overpressure
- Suitable for water heating systems up to 120 °C
- Complies with DIN EN ISO 4126-1, DIN 4751 Part 2 and TRD 721 standards
Industries:
- Heating and Air conditioning
Technical specifications Type 424
- Nominal Diameter at Inlet: DN 25 – DN 150 | 1″ – 6″
- Actual Orifice Diameter d₀: 23 – 125 mm | 0.98 – 4.92 in
- Actual Orifice Area A₀: 416 – 12272 mm² | 0.65 – 19 in²
- Pressure: 0.5 – 1 bar | 7.2 – 14.5 psig
- Flange Rating Inlet: PN 16 | PN16
- Temperature (in accordance with DIN EN): up to 120 °C | up to 248 °F
- Body Material: 0.6025, (1.6019) | Cast steel, (SA 216 WCB)
- Valve Connection: Flange acc. to DIN EN 1092-1
- Bellows Material (optional): EPDM
- Load Type: Spring loaded
- Approvals: TRD 721, PED/ DIN EN ISO 4126-1, PED/ AD 2000-Merkblatt A2, EAC
