LESER COMPACT PERFORMANCE SAFETY VALVES OF TYPE 459
VAN AN TOÀN LESER 459
LESER COMPACT PERFORMANCE SAFETY VALVES OF TYPE 459
Thông tin sản phẩm:
Van an toàn Leser 459 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 459 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 459
- Nominal Diameter Inlet – Thread: 1/2″ – 1 1/2″
- Nominal Diameter Inlet – Flange: DN 15 – DN 25 | 1/2″ – 1″
- Actual Orifice Diameter d₀: 9 mm -17.5mm | 0.394 in – 0.689 in
- Actual Orifice Area A₀: 63.6 – 241 mm² | 0.099 – 0.374 in²
- Pressure: 0.2 – 250 bar | 2.9 – 3626 psig
- Flange Rating Inlet:n PN 40 – PN 400 | CL150 – CL2500
- Temperature (in accordance with DIN EN): -273 to 450 °C | -459 to 842 °F
- Temperatur (nach ASME): -196 to 450 °C | -321 to 842 °F
- Material Outlet Body: 1.069, 1.4408 | SA 216 WCB, SA 351 CF8M
- Material inlet body: 1.4104, 1.4404|SA479 430, SA479 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): Stainless steel, elastomer and hastelloy
- 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 459
