Ball Valves Series : VB41


DAWSONS-TECH Ball Valves Series : VB41 Three Piece bi-directional Flow Ball Valves offers medium pressure rating UPTO 3000 PSIG (206 Bar).

‘O’ Ring energized PTFE / PEEK Ball Seat ensure 100% bubble tight shut off and continuous repeatable performance.

Features / Benefit :
  • Available in Material SS316
  • Material Traceable to certified material test report
  • Three-piece body design, on / off service with two way pattern
  • Low torque actuation Bi-directional flow
  • Floating Ball design, ‘O’ Ring energizing Ball Seat
  • Quarter turn positive stop handle
  • Every Valve is pressure tested
Product Range and Operating Parameters :
  • Pressure Rating :UPTO 3000 PSIG (206 Bar) at CWP with PTFE Seat and Fluorocarbon / PTFE ‘O’ Ring
  • Temperature Rating : -54o C to 180o C (depending on ‘O’ Ring material)
  • End Connections -
    • Inch : 1/4” to 1” Tube OD
    • Metric : 6mm to 25mm Tube OD
  • Pipe Threads: 1/4” to 1” Male / Female BSP / BSPT / NPT
Applications :
  • Hydraulic
  • Gas
  • Instrument Air Lines
  • General Plant Service
Type Test Approvals :
The design of DAWSONS-TECH Ball Valves Series : VB41 have been tested to Hydrostatic Proof and Burst Test in accordance with MSS SP-99-2016a Clause 5.5 & 5.6.

Testing :
  • Standard Test - Each Valve is pressure tested with Nitrogen at 1000 PSIG (69 Bar) for leakage at the seat and packing.
  • Optional Hydrostatic Test - This Test is performed with De-ionized water at 1.5 times the working pressure.
  •  
    Certification :
    The Certificate to 3.1 acc. to EN10204 for Valve body material and pressure test will be provided on request.

    Material of Constructions :
    Sr. No.Part DescriptionMaterial
    1Locking Dome NutSS316
    2Lock NutSS316
    3Stem WasherSS316
    4Handle With PVC GripSS316
    5Spring WasherStainless Steel
    6Thrust WasherPEEK
    7Valve StemSS316
    8End ConnectorSS316
    9Connector ‘O’ RingFluorocarbon
    10Energized SealFluorocarbon
    11Seat GlandSS316
    12Ball SeatPEEK / PTFE
    13Floating BallSS316
    14Valve BodySS316

    Standard Configuration Dimensions :
    End ConnectionDimensions in mmDawsons-Tech Part No
    TypeSize - AOrifice (mm)CvBCEGA/F-1A/F-2
    Female NPT1/4"6.32.3435.035.039.787.027.022.2VB41-FF4N
    3/8”8.24.3036.436.440.0101.028.5723.8VB41-FF6N
    1/2"10.26.4246.546.548.5101.031.7527.0VB41-FF8N
    3/4"12.212.4550.050.050.8101.033.331.75VB41-FF12N
    1”16.017.3559.059.058.5101.041.2741.27VB41-FF16N
    Male NPT1/4"6.32.3438.138.139.787.027.022.2VB41-MM4N
    3/8”8.24.3043.043.040.0101.028.5723.8VB41-MM6N
    1/2"10.26.4249.449.448.5101.031.7525.4VB41-MM8N
    3/4"12.212.4552.752.750.8101.033.328.57VB41-MM12N
    1”16.017.3562.962.958.5101.041.2738.1VB41-MM16N
    Male x Female NPT1/4"6.32.3438.135.039.787.027.022.2VB41-MF4N
    3/8”8.24.3043.036.440.0101.028.5723.8VB41-MF6N
    1/2"10.26.4249.446.548.5101.031.7527.0VB41-MF8N
    3/4"12.212.4552.750.050.8101.033.331.75VB41-MF12N
    1”16.017.3562.959.058.5101.041.2741.27VB41-MF16N
    Female BSP1/4"6.32.3435.035.039.787.027.022.2VB41-FF4RG
    3/8”8.24.3038.038.040.0101.028.5723.8VB41-FF6RG
    1/2"10.26.4244.044.048.5101.031.7527.0VB41-FF8RG
    3/4"12.212.4548.748.750.8101.033.328.57VB41-FF12RG
    1”16.017.3561.661.658.5101.041.2741.27VB41-FF16RG
    Fractional Tube Fittings1/4"4.81.2037.037.039.787.027.022.2VB41-TT4
    3/8”6.32.3440.640.640.0101.028.5723.8VB41-TT6
    1/2"10.26.4242.042.048.5101.031.7525.4VB41-TT8
    3/4"12.212.4545.345.350.8101.033.328.57VB41-TT12
    1”16.017.3553.053.058.5101.041.2738.1VB41-TT16
    Metric Tube Fittings6mm4.20.9237.837.839.787.027.022.2VB41-TT6M
    8mm6.32.3437.837.839.787.027.022.2VB41-TT8M
    10mm8.24.3041.641.640.0101.028.5723.8VB41-TT10M
    12mm10.26.4242.542.548.5101.031.7525.4VB41-TT12M
    16mm12.212.4546.046.050.8101.033.328.57VB41-TT16M
    25mm16.017.3553.053.058.5101.041.2738.1VB41-TT25M
    Dimensions are for reference only and are subject to change.