LESER S&R SAFETY VALVES OF TYPE 424

VAN AN TOÀN LESER S&R KIỂU 424

LESER S&R SAFETY VALVES OF TYPE 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

Website liên kết: thegioivalve, thegioimatbich, iwisu 

VAN AN TOÀN LESER 424, 440
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