Insert Check Valves - Watts Industries

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INSERT CHECK VALVESWM 025 DN 2536The <strong>Watts</strong> slide-in check valve type WM 025 features noiseless operation, verylow pressure loss and absolute sealing at high and low back pressures.The split valve stem principle guarantees a trouble free operation for manyyears.Technical specificationsWorking pres. PN10Testing pres. 1600 kPaClosing pres. 10 cm wcMax. temp. up to 90 °CDiam. nominal DN 25Material specificationsHousePOMValvePOMTorpedoPOMDiaphragm RubberSpringStainless SteelApprovalsKIWAABPDVGWNFWRASETASITACNLDDFUKDKSOther diameters and other closing pressures on request.Mounting dimensionsProduct dimensions+0.14.5 030°Ø 30.0 ±0.1Ø 32.5+0.10Ø 28.5Ø 24.00-0.1+0.10Ø 32.00-0.142.0 ±0.18.0 ±0.138.50-0.1max 40.058 ±0.05Pressure loss-curvedelta P (kPa)1009080706050403020100 1 2 3 4 5 6 7 8 9 10flow (m3/h)
INSERT CHECK VALVESWM 040 DN 40The <strong>Watts</strong> slide-in check valve type WM 040 features noiseless operation, verylow pressure loss and absolute sealing at high and low back pressures.The split valve stem principle guarantees a trouble free operation for manyyears.37Technical specificationsWorking pres. PN10Testing pres. 1600 kPaClosing pres. 10 cm wcMax. temp. up to 90 °CDiam. nominal DN 40Material specificationsHousePOMValvePOMTorpedoPOMDiaphragm RubberSpringStainless SteelApprovalsKIWADVGWETANLDDKOther diameters and other closing pressures on request.Mounting dimensionsProduct dimensions04.3 -0.130˚Ø 40.5 ±0.1Ø 46.5+0.050Ø 40.30-0.2Ø 33.65 ±0.1Ø 46.00-0.249.0 ±0.110.0 ±0.146.1 ±0.1max 61.610 ±0.1Pressure loss-curvedelta P (kPa)200180160140120100806040200 4 8 12 16 20 24 28 32 36 40flow (m3/h)
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Insert Check Valves - Watts Industries

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