Valve Finder

Stainless steel ball valve

Series 231/NPT, female threads / welding EN (DIN), reduced bore, DN 10-50, PN 40

DN 10-50

Materials

Body
DN 10-50: Stainless steel, AISI316L (1.4404)
Ball
DN 10-50: Stainless steel, AISI316L (1.4404)
Ball seal
DN 10-50: PTFE+C
Stem
DN 10-50: Stainless steel, AISI316L (1.4404)
Stem seal
DN 10-50: FPM/NBR

Mounting

female threads / welding EN (DIN)

Operation

DN 10-50
composite handle

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 10-50
water area
Steam area (not allowed)
short-term working area

Dimensions

DN 10-50
DN 10-50
DNPNProduct no.ADD1D2D3D4HH1LL1SKg
1040231010X/NPT130.010.017.233.7NPT 3/83211986.0153115.02.00.4
1540231015X/NPT130.010.021.333.7NPT 1/23211984.0158115.02.00.5
2040231020X/NPT130.015.026.942.4NPT 3/43212385.0165115.02.00.6
2540231025X/NPT130.020.033.748.3NPT 13212584.0172115.02.00.8
3240231032X/NPT130.025.042.460.3NPT 1 1/43212983.0195130.02.01.2
4040231040X/NPT130.032.048.370.0NPT 1 1/23213384.0205130.02.61.6
5040231050X/NPT130.040.060.376.1NPT 23214085.0240150.02.62.4

Technical documentation for the product

  1. Operation manuals

    1. Ball valve kv values chart

      Ball valve kv values chart

      PDF
    2. Ball valve operating torques

      Ball valve operating torques

      PDF
    3. X-series valves, coupling dimensions

      X-series valves, coupling dimensions

      PDF
    4. 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