Valve Finder

Balancing valve, steel

Series 143, flange / flange, reduced bore, DN 15-400, PN 16-25

DN 15-50

Materials

Body
DN 15-400: Steel, P235GH (1.0345)
Ball
DN 15-50: Stainless steel, X5CrNi18-10 (1.4301), flowtube composite
DN 65-400: Stainless steel, X5CrNi18-10 (1.4301)
Ball seal
DN 15-400: PTFE+GF
Stem
DN 15-100: 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 15-400: FPM
Measuring block
DN 15-400: Self-sealing, brass / EPDM

Mounting

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

Operation

DN 15-50
control knob
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)

DN 15–50: -20 °C – +120 °C. Below -20℃ contact manufacturer. Lowest allowed ambient temperature -40℃.

DN 15-50
DN 65-400
water area
Steam area (not allowed)
short-term working area

Dimensions

DN 15-400
DN 15-50
DN 65-150
DN 200-300
DN 200-300
DN 350-400
DN 350-400
DNPNProduct no.ABCDD1D2D3D4EHH1H2LL1Kg
1525143015X9565147710138.56825073.02.0
2025143020X10575147710538.06825073.02.8
2525143025X11585147710737.06824073.03.1
3225143032X140100187711135.06828073.04.9
4025143040X150110187711635.06827073.05.4
5025143050X165125187712339.06831073.07.2
6516143065280.01851451816058.0108310110.010.5
8016143080280.02001601817364.0108310110.012.6
10016143100280.02201801821998.0132350122.517.5
12516143125400.025021018253100.0130360137.526.1
15016143150600.028524022276110.0131370150.034.6
20016143200268.0244693402952225029372.0126425198.061.0
25016143250301.0294974053552630034588.0132550259.0116.0
30016143300424.034913846041026600422112.0134580272.0163.0
35016143350424.0424138290.052047026600498192.0148706333.5275.0
40016143400440.0500138340.058052530500573242.0152810384.0382.0

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 NoEANLVIRSKNRF
143015X6415840426707404267054951975599369
143020X6415840426714404267154951985599371
143025X6415840426721404267254951995599372
143032X6415840426738404267354952005599373
143040X6415840426745404267454952015599374
143050X6415840426752404267554952025599375
143065265510V6415840183631401836348913275599248
143080265511V6415840183648401836448913285599249
143100265512V6415840183679401836748913295599251
143125265513V6415840183686401836848913305599252
143150265514V6415840183693401836948913315599253
143200265536V6415840183709401837048913325599254
143250265537V6415840183716401837148913335599255
143300265538V6415840183808401838048913345599256
143350
1434002655396415840116486

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. Balancing valves adjustment instructions DN 15–150

      Balancing valves adjustment instructions DN 15–150

      PDF
    4. Balancing valves adjustment Instructions DN 200–400

      Balancing valves adjustment Instructions DN 200–400

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

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

      PDF
    6. X-series valves, coupling dimensions

      X-series valves, coupling dimensions

      PDF
    7. 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