VLE325, Flange PN16
VLE325, Flange PN16

Control valve

VLE300

Series VLE325 is a 2-way PN16 flanged control valve, especielly designed for replacement of STL valves in existing applications for flow regulation up to 16 bar. The valves are made of high-performing bronze allowing use in heating and cooling installations. The VLE325 is available in 2-way DN20-40 and comes with a PN16 flange to suit PN16 flange pipe connections. The valve is perfectly combined with ESBE actuators and controllers.
  • Especielly designed for replacements of STL-valves in existing applications up to 16 bar (PN16).
  • Real low internal leakrate and 100% tested product.
  • Long lasting and high durability.
  • Perfect match between the valve and ESBE actuators.

Product range

VLE325
VLE325
2-way Control valve series VLE325
Art.no.ReferenceDNKvs** Kvs-value in m3/h at a pressure drop of 1 bar.A mmB mmC mmD mmE mmF mmG mmH mmRangeability Kv/Kv minWeight kgNTCNTC = National Trade Code
21400100VLE325200.63143361104x14202410575>1003.0 
21400200VLE325201143361104x14202410575>1003.0 
21400300VLE325201.6143361104x14202410575>1003.0 
21400400VLE325202.5143361104x14202410575>1003.0 
21400500VLE325204143361104x14202410575>1003.0 
21400600VLE325251156361104x14202411585>1003.7 
21400700VLE325251.6156361104x14202411585>1003.7 
21400800VLE325252.5156361104x14202411585>1003.7 
21400900VLE325254156361104x14202411585>1003.7 
21401000VLE325321.6165361104x182024140100>1005.0 
21401100VLE325322.5165361104x182024140100>1005.0 
21401200VLE325324165361104x182024140100>1005.0 
21401600VLE325326.3165361104x182024140100>1005.0 
21401300VLE325401.6170361104x182024150110>1005.6 
21401400VLE325402.5170361104x182024150110>1005.6 
21401500VLE325404170361104x182024150110>1005.6 
21401700VLE325406.3170361104x182024150110>1005.6 

Installation support

Installation instruction VLE325

Technical data

Suitable application area
Recommended
  • Heating
  • Comfort Cooling
  • Ventilation
  • District Heating
  • District Cooling
Technical data
Type: 2-way plug valve 
Pressure class: PN 16 
Flow characteristic A-AB: EQM 
Stroke: 20 mm
Rangeability: see table 
Leakrate A-AB, - DN 20-25: max. 0.02% of Kv 4 
- DN 32-40: max. 0.02% of Kv 6.3 
∆P max: See graph 
Media temperature, max.: +130 °C
min.: -20 °C
Connection, Flange: ISO 7005-2 
Material, Body: Bronze, Rg5 
Flanges: Steel SS 1914 
Stem: Stainless steel, SS 2346 
Plug: Stainless steel, SS 2346 
Seat: Stainless steel, SS 2346 
Blind plug: Brass, CW 602N 
Seat seal: Metallic 
Packing box seal: PTFE/EPDM 
Conformity: PED 2014/68/EU, article 4.3 
Dimensioning $name
Dimensioning guide - Please see data sheet
Valve characteristics 2-way control valves_GB_A-01
2-way valves, DN 15-50

Accessories and spare parts

Spare parts
ImageArt.no.ReferenceDesignationNational trade codeNoteData sheetInstructions manual

VLA901

Exchange kit VLA901 Packing box.
27000100VLA901Exchange kit VLA901 Packing box Applies to valve type VLAxxx, VLExxx  

Download area

Find here direct related product information for download. If you don’t find your specific need here please look further into below mentioned "Quick links" or this website's “Search” and “Support” area.
Data Sheet VLE300
Installation instruction VLE325
2D Image 2D image

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