LESER COMPACT PERFORMANCE SAFETY VALVES OF TYPE 438

VAN AN TOÀN LESER 438

LESER COMPACT PERFORMANCE SAFETY VALVES OF TYPE 438

LESER COMPACT PERFORMANCE SAFETY VALVES OF TYPE 438

Thông tin sản phẩm: 

Van an toàn Leser 438 với kích thước nhỏ gọn và kết nối linh hoạt.

Áp suất hoạt động cao

Van an toàn Leser có thể lắp bích hoặc ren tùy vào nhu cầu hoạt động

Van an toàn Leser 438 phục vụ cho nhiều lĩnh vực khác nhau như: Hóa dầu, Dầu khí, Công nghiệp tổng hợp, Gas,…

Information Product:

Safety valves with compact dimensions and high connection variety

  • Flanged and threaded valves with a wide range of options
  • Small installation space with simultaneous horizontal installation option
  • Bellows version available
  • Set pressures up to 850 barg / 12325 psig
  • LESER Nanotightness: Exceeds the tightness requirements of API 527 by 50%

Industries:

  • Chemical
  • Oil & Gas
  • Petrochemical
  • Energy
  • Technical Gases
  • LNG and LPG
  • Pharmaceutical
  • Food and Beverage
  • Ship Building
  • General industries

Technical specifications Type 438

  • Nominal Diameter Inlet – Thread: G 3/8 – 1 | NPT 1/2″ – 1″
  • Nominal Diameter Inlet – Flange: DN 15 – DN 25 | 1/2″ – 1″
  • Actual Orifice Diameter d₀: 10 mm | 0.394 in
  • Actual Orifice Area A₀: 78.5 mm² | 0.122 in²
  • Pressure: 5 – 180 bar | 72.5 – 2610 psig
  • Flange Rating Inlet:n PN 40 – PN 400 | CL150 – CL2500
  • Temperature (in accordance with DIN EN): -29 to 150 °C | -49 to 302 °F
  • Temperatur (nach ASME): -45 to 150 °C | -49 to 302 °F
  • Material Outlet Body: 1.4104, 1.4404 | SA 479 430, SA 479 316L
  • Material inlet body: 1.4104, 1.4404, 1.4404 stellitiert | SA 479 430, SA 479 316L
  • Valve Connection: Thread acc. to DIN ISO 228-1, DIN ISO 7-1 / BS 21 or ASME B1.20.1, Flange acc. to DIN EN 1092-1 or ASME B16.5
  • Bellows Material (optional): No bellows
  • 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, RINA, DNV GL, BV

Tài liệu tham khảo: VAN AN TOÀN LESER 438

  • LESER COMPACT PERFORMANCE SAFETY VALVES OF TYPE 437, 438, 439

    LESER COMPACT PERFORMANCE SAFETY VALVES OF TYPE 437, 438, 439

    LESER COMPACT PERFORMANCE SAFETY VALVES OF TYPE 437, 438, 439

  • VAN AN TOÀN COMPACT PERFORMANCE

    VAN AN TOÀN COMPACT PERFORMANCE

    VAN AN TOÀN COMPACT PERFORMANCE

  • VAN AN TOÀN LESER 437, 438, 439

    VAN AN TOÀN LESER 437, 438, 439

    VAN AN TOÀN LESER 437, 438, 439

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