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    Double Block & Bleed Piping Ball Valves Taurus Series - Twin Ball Design
    • Double Block & Bleed Piping Ball Valves Taurus Series - Twin Ball Design
    About Leser API High Efficiency Compact Performance High Performance Modulate Action Best Availability Clean Service Critical Service S&R
    About Continental Disc HPX Rupture Disc Family REVERSE-ACTING Rupture Discs Forward-Acting Rupture Discs Specialized Rupture Discs Burst Disc Indicators Rupture Disc Holders Accessories
    Constant force suspensions, constant force supports Spring suspensions, spring supports Pipe clamps, clamp supports, pipe fittings Roller bearings, saddle bearings and low temperature insulated bearings Threaded and connecting components Components for fastening to structures, trapezoids, clamps, sliding substrates LISEGA software About Lisega
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    +7 701 952 4949
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LESER-Proportioning valve-Modulating valve-Safety valve-Sicherheitsventil
LESER-Proportioning valve-Modulating valve-Safety valve-Sicherheitsventil



Technical specifications

    Nominal Diameter at Inlet DN 15 - DN 150 | 1/2" - 6"
    Actual Orifice Diameter d₀ 12 mm - 92 mm | 0.47 in - 3.62 in
    Actual Orifice Area A₀ 113 mm² - 6648 mm² | 0.175 in² - 10.3 in²
    Pressure 0.2 bar - 160 bar | 2.9 psig - 2320.6 psig
    Temperature (in accordance with DIN EN) -270 °C to 450 °C | -454 °F to 842 °F
    Body Material 0.6025, 0.7043, 1.0619, 1.4408
    Valve Connection Flange in accordance with DIN EN 1092 or ASME B 16.5
    Bellows Material (optional) Stainless steel
    Load Type Spring-loaded

Technical documentation

Benefits

    • Low media loss when opening
    • Ideal for thermal expansion
    • Wide range of options available
    • Constant back pressures up to 40 bar / 580 psig
    • Excellent price-performance ratio
    • LESER Nanotightness: Exceeds the tightness requirements of API 527 by 50%

Applications

    • Chemical 
    • LNG and LPG 
    • Pharmaceutical 
    • Ship Building 
    • Heating and Air conditioning
    • General industries 

Engineering services

Free engineering services:

  • Support for the calculation, selection and configuration of LESER safety valves
  • Support for the selection of spare parts for installed LESER valves
  • Assistance in the selection of springs and parts when changing the set pressure of the LESER safety valve
  • Assistance in restoring certificates and passports for LESER safety valves
  • Assistance in finding additional options for LESER relief valves
  • Provision of technical documentation for the operation and maintenance of safety valves.
  • Training of the Customer's personnel on the operation and repair of LESER safety valves

Logistic services:

  • Standard delivery "to the door", as well as the possibility of shipment of goods directly from the Factory on the terms of FCA Incoterms 2020
  • Support in customs clearance of goods shipped on FCA terms, including the provision of certificates of conformity, as well as letters on the absence of the need for mandatory certification for certain groups of goods

 

«BRÜCKE» 2018