Relief Valves

KUNKLE Relief Valves

ASME-compliant aluminium, bronze and stainless-steel relief valves used to control and limit the pressure in a system by releasing excess pressure. Available in MNPT and FNPT connections and in different sizes

Filter

Kunkle aluminium, bronze and stainless-steel relief valves are used to control and limit the pressure in a system by releasing excess pressure. These relief valves are factory preset, sealed to prevent tampering and ideal for harsh industrial environments.
StyleModelPrice (ex. VAT)
A071S-E01-MG0115€862.61
RFQ
A071S-F01-MG€827.94
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A071S-G01-MG€1,033.63
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A071S-H01-MG€1,722.47
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A071S-D01-MG0160€730.12
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A071S-D01-MG0080€730.12
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A071S-C01-MG€583.03
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A071S-D01-MG0060€730.12
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A071S-E01-MG€688.84
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A071S-D01-MG€583.03
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StyleModelPrice (ex. VAT)
A0002-E01-PC€326.29
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A0002-C02-LC€275.98
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A0002-C01-NC0008€328.00
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A0002-E01-NC€326.29
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A0002-D03-NC€422.48
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A0002-D03-LC€422.48
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A0002-D03-KC€422.48
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A0002-D02-NC€275.98
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A0002-D02-LC€275.98
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A0002-D01-PC€261.92
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A0002-D01-NC€261.92
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A0002-D01-KC€261.92
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A0002-C03-PC€422.48
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A0002-C03-NC€422.48
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A0002-C03-KC€422.48
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A0002-C02-PC€275.98
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A0002-C02-KC€275.98
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A0002-C03-LC€422.48
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A0002-C01-NC0005€328.00
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A0002-D01-LC€261.92
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A0002-D02-PC€275.98
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A0002-E01-KC€326.29
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A0002-E01-LC€326.29
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A0002-E02-LC€340.35
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A0002-C01-PC€261.92
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StyleModelPrice (ex. VAT)
A0338-H01-NM0030€366.91
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A0338-H01-NM€293.00
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A0338-H02-NM€293.00
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A0338-H01-NM0025€366.91
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A0338-H01-NM0018€366.91
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StyleModelPrice (ex. VAT)
A0930-H01-GC€259.53
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A0930-K01-GC€639.27
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A0930-J01-GC€478.08
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A0930-K01-GC0015€800.54
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A0930-J01-GC0015€598.69
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A0930-K02-GC€747.51
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StyleModelPrice (ex. VAT)
A917BDCB06BQE€2,076.25
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A917BFES03AKE€2,602.59
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A917ZDEV06BKE€2,191.67
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A917JDDN06BME€3,091.83
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A917JDCV07BJE€2,932.02
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A917ZEEV06BJE€2,345.34
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A917ZDEV06BJE0100€2,744.57
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A917ZDEV06BJE0150€2,744.57
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A917JDDB01BJE€2,720.98
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A917BJHV01AQE€4,933.82
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A917BDDE01BKE€1,833.11
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A917JGFB06AKE€5,997.17
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A917NJHB01AKE€8,055.02
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A917BDEV01BJE€1,865.89
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A917BDCB01BME€1,768.91
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A917BGHV01AME€3,658.00
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A917BDCN01BME€1,768.91
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A917EGFB01AKE€3,994.12
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A917BEDB07BKE€2,251.77
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A917BFES06AJE€2,822.40
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A917BGFB01ANE€2,921.09
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A917JFEV03AKE€4,064.26
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A917JJHE01ANE€9,625.24
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A917BEFE03BLE€2,520.49
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A917JDCB36BKE€3,612.67
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StyleModelPrice (ex. VAT)
A912BDCM01-JE0110€353.23
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A912BDCM12-NE€282.07
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A912BDCM77-NE€426.18
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A912BEDM06-KF€829.82
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A912BFEM07-JE€596.24
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A912BDCM02-JE€340.12
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A912BDCM01-JE€282.07
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A912BDCM01-QE€282.07
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A912BDCM03-PE€350.37
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A912BDCM06-NE€431.64
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A912BDCM13-JE€340.12
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A912BGFM06-ME€631.75
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A912BDCM13-LE€340.12
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A912BDCM14-KE€350.37
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A912BDCM14-LE€350.37
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A912BDCM14-NE€350.37
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A912BDCM17-JE€431.64
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A912BDCM17-KE€431.64
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A912BEDM06-KE€469.20
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A912BEDM06-PE€469.20
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A912BFEM01-JF€756.05
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A912BDCM12-NE0008€353.23
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A912BGFM06-LE€631.75
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A912BFEM06-ME€537.50
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A912BDCM31-QF€750.93
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StyleModelPrice (ex. VAT)
A919BDCB73BME€473.99
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A919BFEE01-PE€789.52
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A919BDCB36BKE€758.63
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A919BDEB01BQE€564.14
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A919BDCB31BJE€593.56
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A919BEDV01BME0366€826.19
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A919BDCE36BLE€758.63
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A919BJHV06-KE€2,308.46
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A919BJHV06-JE€2,308.46
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A919BDCB36BJE€758.63
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A919BJHV01-NE€2,123.37
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A919BDDV01BJE0460€645.73
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A919BHGB03-KE€1,725.88
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A919BDDV06BME€648.14
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A919BDCV33BKE€668.82
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A919BFGB06-KE€1,021.05
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A919BDDN01BKE€515.65
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A919BDDV01BME€515.65
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A919BFGB01-NE€872.84
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A919BFEB06-KE€938.41
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A919BFGB01-ME€872.84
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A919BFEB01-KE€789.52
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A919BFGB01-JE€872.84
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A919BDDS01BNE€515.65
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A919BFEB01-JE€789.52
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StyleModelPrice (ex. VAT)
A6021DDT01AAM€301.91
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A6021DCT02ALM€296.78
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A6021EET01AAM€355.79
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A6021EET01ALM€355.79
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A6021DDT01ALM€301.91
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A6021EET03ALM€355.79
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A6021GGT01ALM€519.15
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A6021JHT03ALM€815.07
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A6021GGT03ALM€519.15
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A6021DCT01APM€296.78
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A6021HHT02AAM€792.84
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A6021GFT03AAM€488.36
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A6021DDT61APM€301.91
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A6021GFT02AAM€488.36
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A6021DDT01APM€301.91
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A6021JHT03APM€815.07
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A6021DCT01AAM€296.78
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A6021FFT01APM€432.77
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A6021JHT01AAM€815.07
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A6021HGT03AAM€585.86
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A6021JHT03AAM€815.07
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A6021GGT01APM€519.15
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A6021HGT02ALM€585.86
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A6021GGT01AAM€519.15
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A6021JHT01ALM€815.07
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StyleModelPrice (ex. VAT)
A0266VD01-MG€1,293.39
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A0266EC02-MG€1,571.56
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A0266-E01-LG€1,293.39
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A0266-E03-MG€1,293.39
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A0266-C03-KM€1,293.39
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A0266-C02-LG€1,293.39
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A0266SC03-KM€1,293.39
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A0266-D01-KM€1,293.39
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A0266-D03-KG€1,293.39
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A0266-E01-KG€1,293.39
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A0266-E01-MM€1,293.39
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A0266-E03-KG€1,293.39
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A0266VE01-MG€1,742.62
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A0266VC04-KM€1,619.67
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A0266VD02-KG€1,619.67
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A0266BD04-KG€1,619.67
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A0266-E03-LG€1,619.67
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A0266-D02-LG€1,293.39
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A0266-C04-KG€1,293.39
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A0266VC04-MG€1,619.67
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A0266SD01-KM€1,742.62
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A0266-E04-NG€1,619.67
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A0266-C03-LG€1,293.39
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A0266-D01-MM€1,293.39
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A0266-E01-NG€1,293.39
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StyleModelPrice (ex. VAT)
A020M-J04-MG€3,259.16
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A020M-J03-MG€2,989.39
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A020M-J04-MG0351€4,081.36
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A020M-K04-MG€4,444.81
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A020M-J01-MG€1,756.62
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A020M-K02-MG€2,695.71
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A020M-K03-MG€4,251.53
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A020M-J02-MG€1,756.62
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A020M-K01-MG€2,695.71
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StyleModelPrice (ex. VAT)
A929BEDM01AEE€1,414.62
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A929BEDM01AEF€1,778.11
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A929GEDM01AEF€2,368.25
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A927BHGMSSABE€3,138.28
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A929LFEM01AEE€3,096.09
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A929LDEM01AEF€2,836.94
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A927LHGM06ABE€4,989.83
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A929LHGM01AEF€5,695.26
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A928BFEM28ADE€2,038.97
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A929LDEM01AEE€2,435.82
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A929BDDM31AEE€1,413.77
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A927LHGM06ABF€5,907.75
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StyleModelPrice (ex. VAT)
A6186EDM01ANM€311.32
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A6186HGM01AKM0037€549.09
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A6186FEM02AKM0115€369.48
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A6186FEM02AKM0150€369.48
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A6186GFV02AKM0150€524.28
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A6186JHV02AKM€864.68
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A6186EDM02AKM0140€325.00
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A6186HGM02AKM€566.19
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A6186DCM02AKM€277.11
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A6186JHM01ANM€760.34
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A6186JHM02AKM0065€783.43
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A6186GFM01AKM€458.43
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A6186GFM02AKM0150€476.39
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A6186DCV01AKM€307.90
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A6186HGM01ANM€549.09
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A6186EDM01AKM0150€311.32
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A6186GFM01AKM0135€458.43
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A6186EDM02AKM0125€325.00
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A6186GFM02AKM€476.39
RFQ
A6186FEM61AKM€395.99
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A6186JHM01AKM€760.34
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A6186FEM01AKM0015€355.79
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A6186EDM01AKM€311.32
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A6186GFM02AKM0125€476.39
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A6186JHM02AKM€783.43
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StyleModelPrice (ex. VAT)
A0019-H12-MG€623.56
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A0019-J11-MG€989.63
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A0019-C01-MG€231.53
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A0019-E01-MG€267.73
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A0019-E03-MG€639.95
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A0019-G02-MG€413.88
RFQ
A0019-G03-MG€1,131.01
RFQ
A0019-H03-MG€1,416.49
RFQ
A0019-K01-MG€1,684.22
RFQ
A0019-K04-MG€3,618.41
RFQ
A0019-J03-MG€2,649.63
RFQ
A0019-G12-MG€413.88
RFQ
A0019-K02-MG€1,684.22
RFQ
A0019-J12-MG€989.63
RFQ
A0019-D11-MG€231.53
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A0019-C11-MG€231.53
RFQ
A0019-E07-MG€267.73
RFQ
A0019-C02-MG€231.53
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A0019-D02-MG€231.53
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A0019-D03-MG€551.84
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A0019-D05-MG€231.53
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A0019-D06-MG€231.53
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A0019-F01-MG€346.27
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A0019-F04-MG€1,087.30
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A0019-G01-MG€413.88
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StyleModelPrice (ex. VAT)
A265P-E03-LF€1,410.06
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A265P-C01-PF€1,410.06
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A265P-E03-PF€1,410.06
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A265P-D04-LF€1,410.06
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A265P-C02-PF€1,410.06
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A265P-D01-MF€1,410.06
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A265P-D01-LF€1,410.06
RFQ
A265P-C02-KF€1,410.06
RFQ
A265P-E01-LF€1,410.06
RFQ
A265P-E01-PF€1,410.06
RFQ
A265P-C01-KF€1,410.06
RFQ
A265P-C02-LF€1,410.06
RFQ
A265P-C03-LF€1,410.06
RFQ
A265P-E01-MF€1,410.06
RFQ
A265P-D01-KF€1,410.06
RFQ
A265P-C01-LF€1,410.06
RFQ
A265P-D02-LF€1,410.06
RFQ
A265P-D03-KF€1,664.22
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StyleModelPrice (ex. VAT)
A0265-E01-MF0650€1,409.42
RFQ
A0265-C02-PF€1,125.49
RFQ
A0265-D01-LF€1,125.49
RFQ
A0265-D01-PF€1,125.49
RFQ
A0265-C01-MF€1,125.49
RFQ
A0265-C02-KF€1,409.42
RFQ
A0265-D01-MF0650€1,409.42
RFQ
A0265-D03-LF€1,125.49
RFQ
A0265-E01-MF€1,125.49
RFQ
A0265-D01-MF€1,125.49
RFQ
A0265-D01-KF€1,125.49
RFQ
A0265-C03-MF€1,125.49
RFQ
A0265-D04-KF€1,367.55
RFQ
A0265-E01-LF€1,125.49
RFQ
A0265-E03-KF€1,409.42
RFQ
A0265-E01-KF€1,125.49
RFQ
A0265-D02-LF€1,125.49
RFQ
A0265-C01-PF€1,125.49
RFQ
A0265-C01-LF€1,125.49
RFQ
A0265-C01-KF€1,125.49
RFQ
A0265-D02-MF€1,125.49
RFQ
A0265-E03-LF€1,125.49
RFQ
A0265-D02-PF€1,125.49
RFQ
A0265-D02-KF€1,125.49
RFQ
StyleModelPrice (ex. VAT)
A0267-C01-MF€1,528.87
RFQ
A0267-E01-PF€1,528.87
RFQ
A0267-C01-PF€1,528.87
RFQ
A0267-E01-MF€1,528.87
RFQ
A0267-D03-MF€1,528.87
RFQ
A0267-C01-KF€1,528.87
RFQ
A0267-D01-KF€1,528.87
RFQ
A0267-D01-MF€1,914.56
RFQ
A0267-E03-MF€1,528.87
RFQ
A0267-D02-PF€1,914.56
RFQ
A0267-C01-LF€1,528.87
RFQ
A0267-C03-MF€1,528.87
RFQ
A0267-E01-KF€1,528.87
RFQ
StyleModelPrice (ex. VAT)
A0537-G01-HM0125€636.54
RFQ
A0537-G01-HM0160€636.54
RFQ
A0537-H01-HM0036€864.47
RFQ
A0537-E01-HM0125€330.78
RFQ
A0537-H01-HM€690.32
RFQ
A0537-D01AHM€253.04
RFQ
A0537-H01-HM0060€864.47
RFQ
A0537-G01-HM0030€636.54
RFQ
A0537-E01-HM0090€330.78
RFQ
A0537-E01-HM0160€330.78
RFQ
A0537-E01-HM€264.14
RFQ
A0537-H01-HM0030€864.47
RFQ
A0537-H01-HM0125€864.47
RFQ
A0537-G01-HM0100€636.54
RFQ
A0537-G01-HM0060€636.54
RFQ
A0537-E01-HM0060€330.78
RFQ
A0537-E01-HM0045€330.78
RFQ
A0537-E01-HM0030€330.78
RFQ
A0537-H01-HM0015€864.47
RFQ
A0537-H01-HM0110€864.47
RFQ
A0537-G01-HM€577.87
RFQ
A0537-H01-HM0130€864.47
RFQ
StyleModelPrice (ex. VAT)
A389P-C01-NH€3,759.39
RFQ
A389C-D01-KH€3,446.41
RFQ
A389C-D01-NH€3,446.41
RFQ
A389P-D01-NH€3,759.39
RFQ
A389C-C01-KH€3,446.41
RFQ
A389P-C01-KH€3,759.39
RFQ
A389C-C01-NH€3,446.41
RFQ
A389P-D01-KH€3,759.39
RFQ
StyleModelPrice (ex. VAT)
A6254ALJ02-GS€2,289.34
RFQ
A6254FKH01-GS€1,722.47
RFQ
A6254FJJ01-GS€1,742.96
RFQ
A6254FJH01-GS€1,706.08
RFQ
A6254AKH01-GS€1,722.47
RFQ
A6254KNM01-GS€4,864.84
RFQ
A6254KQP01-GS€9,327.41
RFQ
A6254FLJ01-GS€2,289.34
RFQ
A6254FKK01-GS€1,958.09
RFQ
A6254FLJ02-GS€2,289.34
RFQ
A6254KNM02-GS€4,864.84
RFQ
A6254FKK02-GS€1,958.09
RFQ
A6254FLK02-GS€2,494.91
RFQ
A6254AMK02-GS€2,920.41
RFQ
A6254FKJ01-GS€1,919.85
RFQ
A6254ALJ01-GS€2,289.34
RFQ
A6254FJG01-GS€1,516.21
RFQ
A6254AJG02-GS€1,516.21
RFQ
A6254FMK01-GS€2,920.41
RFQ
A6254FLM01-GS€2,639.02
RFQ
A6254KPM01-GS€6,357.83
RFQ
A6254FMM01-GS€3,202.48
RFQ
A6254AMK01-GS€2,920.41
RFQ
A6254AKH02-GS€1,722.47
RFQ
A6254AJG01-GS€1,516.21
RFQ
StyleModelPrice (ex. VAT)
A218H-M01AMS€3,095.70
RFQ
A218H-K02AMS€2,955.86
RFQ
A218A-M02AMS€4,218.12
RFQ
A218A-M01AMS€2,947.73
RFQ
A218A-K01AMS€1,941.47
RFQ
A218K-P01AMS0100€7,704.23
RFQ
A218K-P04AMS€6,696.01
RFQ
A218K-M02AMS€4,364.62
RFQ
A218H-P01AMS€6,152.19
RFQ
A218H-M02AMS€4,364.62
RFQ
A218A-K02AMS€2,654.73
RFQ
A218K-M01AMS€3,095.70
RFQ
A218K-P03AMS€8,732.93
RFQ
A218K-K01AMS€2,241.13
RFQ
A218H-M03AMS€4,364.62
RFQ
A218H-P02AMS€8,732.93
RFQ
A218H-K01AMS€2,241.13
RFQ
A218H-K03AMS€2,955.86
RFQ
A218H-P03AMS€8,199.93
RFQ
A218K-P01AMS€6,152.19
RFQ
A218K-M03AMS€4,364.62
RFQ
A218K-K02AMS€2,955.86
RFQ
StyleModelPrice (ex. VAT)
A911EEDM01AJE€2,784.77
RFQ
A911JHGM06ALE€5,932.33
RFQ
A911BDDM01ANE€1,786.67
RFQ
A911BEDM07ALE€2,202.60
RFQ
A911JGFM01AKE€4,562.28
RFQ
A911BDCM04AKE€1,827.64
RFQ
A911EJHM01AJE€5,982.87
RFQ
A911GJHM03ALE€6,144.06
RFQ
A911BJHM77AKE€4,782.88
RFQ
A911BHGM02AJE€3,604.07
RFQ
A911JDCM03APE€2,589.85
RFQ
A911JDCM03ALE€2,589.85
RFQ
A911JDDM06AJF€3,237.99
RFQ
A911BDEM06ALE€2,125.42
RFQ
A911BEDM02AME€1,895.94
RFQ
A911JGFM01ALE€4,562.28
RFQ
A911JDEM06AJE€3,029.68
RFQ
A911BFGM01AKE€3,570.76
RFQ
A911ZGHM08ALE€3,128.03
RFQ
A911LGFM06AJF€6,718.17
RFQ
A911NDDM01AKE€3,439.91
RFQ
A911ZGGM01AME€3,821.36
RFQ
A911ZEEM06AJE€2,295.48
RFQ
A911LHGM06AME€6,211.67
RFQ
A911JJHM06ALE€8,145.18
RFQ

Features

  • Kunkle safety and pressure relief valves open at a specific pressure to protect pumps and pipelines from exceeding stress limits.
  • These relief valves have an aluminium / bronze / stainless steel body with a stainless steel seat for leak-proof performance.
  • They can handle pressures up to 5500 psi.
  • The brand's bronze safety relief valves feature an MNPT inlet and FNPT outlet with outlet size being greater than the inlet size to relieve pressure. They are equipped with a test lever to lower or raise the pressure between 3 and 300 PSI.
  • Kunkle stainless steel relief valves feature a precisely calibrated spring mechanism, ensuring accurate pressure release according to specific system requirements. They can operate at temperatures ranging from -60 to 406 degrees F. These safety and pressure relief valves are equipped with a PTFE seat, providing reliable sealing to prevent any leakage, even under high-pressure scenarios.

Working Mechanism

  • As the pressure within the system rises, it reaches a predetermined set pressure.
  • At this set pressure, the force exerted by the pressurised fluid becomes greater than the force exerted by the spring mechanism inside the valve.
  • The force imbalance causes the valve's disc or poppet to lift off its seat, creating an opening.
  • The opening allows the pressurised fluid to escape from the system through the valve.
  • As the fluid exits through the valve, the pressure within the system starts to decrease.
  • Once the pressure decreases to a safe level, the spring's force becomes greater than the fluid force, causing the valve to close the opening.
  • By releasing excess pressure, the safety relief valve prevents any damage to the system, equipment or personnel that could result from an overpressure event.

Frequently Asked Questions

What is the purpose of a test lever in the relief valve?

The temperature and pressure relief valve comes with a test lever that allows pressure checks during operation.

What is the importance of the pressure setting in Kunkle relief valves?

Pressure setting determines when the valve opens, preventing overpressure scenarios. Accurate settings are a must for system safety.

What factors should be considered when selecting a pressure relief valve?

Important factors include the system's maximum pressure, flow rate, temperature and the type of fluid being used.

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