LESER S&R SAFETY VALVES OF TYPE 460
VAN AN TOÀN LESER S&R KIỂU 460
LESER S&R SAFETY VALVES OF TYPE 460
Thông tin sản phẩm:
VAN AN TOÀN LESER S&R 460 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 20 – DN 150 | 3/4″ – 6″
- Actual Orifice Diameter d₀: 13 – 125 mm | 0.512 – 4.92 in
- Actual Orifice Area A₀: 133 – 12.272 mm² | 0.206 – 19.022 in²
- Pressure: 0.5 – 1 bar | 7.3 – 580 psig
- Temperature (in accordance with DIN EN): -45 °C to 150 °C | -49 °F to 302 °F
- Body Material: 0.6025, (1.6019) | Cast steel, (SA 216 WCB), 1.4104
- Valve Connection: Flange in accordance with DIN, threads
- Bellows Material (optional): Elatomer
- Load Type: Spring loaded
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