LESER Product Overview
Click on one of the
valves for details
valves for details
-
Clean Service
Safety valves for the food, beverage and pharmaceutical industries that meet all the relevant standards and regulations such as DIN 11866 or ASME BPE.
Advantages
- Easy cleaning through:
- Low deadspace ratio (L/D from up to < 0.33)
- HyTight Assembly: seamless design of internal parts
- Valve is made completely of stainless steel--no cast parts
- High surface quality up to Ra max = 0.375 µm / 15 µinch
- Surfaces packages according to ASME BPE and DIN 11866
- Easy Process Integration through:
- Cleaning in place (CIP) or Sterilizing in place (SIP) with pneumatic lifting device possible
- large selection of aseptic connections
- FDA-conformant Elastomere
Technical Specifications
| Nominal Diameter at Inlet | DN 15 - DN 100 | DN 15 - DN 100 |
| Orifice | D - P | D - P |
| Actual Orifice Diameter d0 | 10 mm - 92 mm | 0,394 in - 3,622 in |
| Actual Orifice Area A0 | 78,5 mm² - 6648 mm² | 0,122 in² - 10,304 in² |
| Pressure | 0,1 bar - 68 bar | 1,5 psig - 986 psig |
| Temperature | -45 °C to 250 °C | -49 °F to 482 °F |
| Body Material | 1.4404, 1.4435 (BN2) | SA 479 316L |
| Valve Connection | Large Selection of Aseptic Connections: Threaded, Flanged, Clamped, Welded |
| Elastomer Bellows | EPDM |
| Load Type | Spring |
Approvals
Industries
- Food and Beverage Industry
- Pharmaceutical Industry
- Chemical Industry
Valve Types
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Type 481
Small capacity at high set pressure
DN15 - DN25 (3/4" - 1") -
Type 483
Small to medium capacity, best cleanability and a variety of aseptic connections
DN 25 - DN 40 (1" - 2") -
Type 488
High capacity, variety of aseptic connections
DN 25 - DN 100 (1" - 4") -
Type 485
Small to medium capacity, low dead space ratio through weldable integrated pipework connection
DN 25 - DN 50 (1" - 2") -
Type 484
Small to medium capacity, low dead space ratio through weldable vessel connection
DN 25 - DN 40 (1" - 1 1/2")
