Valve Finder

Balancing valve, steel

Series 143/25, flange / flange, reduced bore, DN 65-400, PN 25

DN 65-150

Materials

Body
DN 65-400: Steel, P235GH (1.0345)
Ball
DN 65-400: Stainless steel, X5CrNi18-10 (1.4301)
Ball seal
DN 65-400: PTFE+GF
Stem
DN 65-100: Stainless steel, X8CrNiS18-9 (1.4305)
DN 125-150: Stainless steel, X17CrNi16-2 (1.4057)
DN 200-400: Stainless steel, X8CrNiS18-9 (1.4305)
Stem seal
DN 65-400: FPM
Measuring block
DN 65-400: Self-sealing, brass / EPDM

Mounting

flange / flange
EN 1092-1
Available PN 10, 16, 25, 40

Operation

DN 65-150
zinc-plated steel handle
DN 200-400
manual gear

Operating conditions

Temperature
-20 °C - +200 °C
Leakage rate
A (EN 12266-1)

Below -20 °C contact manufacturer. Lowest allowed ambient temperature -40 °C.

DN 65-400
water area
Steam area (not allowed)
short-term working area

Dimensions

DN 65-400
DN 65-150
DN 200-300
DN 200-300
DN 350-400
DN 350-400
DNPNProduct no.ABCDD1D2D3D4EHH1H2LL1Kg
6525143065/25280.01851451816058.0108310110.011.0
8025143080/25280.02001601817364.0108310110.014.0
10025143100/25280.02351902221998.0132350122.520.7
12525143125/25400.027022026253100.0130360137.531.3
15025143150/25600.030025026276110.0131390150.040.7
20025143200/25268.0244693603102625029372.0136425195.070.0
25025143250/25301.0294974253703030034588.0142550256.0128.0
30025143300/25424.034913848543030600422112.0146580296.0178.0
35025143350/25424.0424138290.055549033600498192.0165706334.0300.0
40025143400/25444.0500138340.062055036500573242.0172810379.0424.0

Vexve's balancing valves can be found e.g. from libraries of TA-SCOPE and SmartBalancing measuring devices.

Product number conversions

Product no.Old Naval NoEANLVI
143065/25265570V64158401160804011608
143080/25265571V64158401160974011609
143100/25265572V64158401161034011610
143125/25265573V64158401161104011611
143150/25265574V64158401161274011612
143200/25265576V64158401161344011613
143250/25265577V64158401161414011614
143300/25265578V64158401161584011615
143350/25
143400/252655796415840116493

Technical documentation for the product

  1. Operation manuals

    1. Balancing valves, coupling dimensions

      Balancing valves, coupling dimensions

      PDF
    2. Technical information of flanges

      Technical information of flanges

      PDF
    3. Ball valve kv values chart

      Ball valve kv values chart

      PDF
    4. Balancing valves adjustment instructions DN 15–150

      Balancing valves adjustment instructions DN 15–150

      PDF
    5. Balancing valves adjustment Instructions DN 200–400

      Balancing valves adjustment Instructions DN 200–400

      PDF
    6. Balancing valves, steel and stainless steel Installation, operation and maintenance manual

      Balancing valves, steel and stainless steel Installation, operation and maintenance manual

      PDF
    7. Ball valve operating torques

      Ball valve operating torques

      PDF
    8. Vexve X shut-off and balancing valves instructions for installation, operation, adjustment and maintenance

      Vexve X shut-off and balancing valves instructions for installation, operation, adjustment and maintenance

      PDF