Relief Valves | Raptor Supplies Australia

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

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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 (inc. GST)
A0338-H01-NM0030A$ 700.13
RFQ
A0338-H01-NMA$ 559.09
RFQ
A0338-H02-NMA$ 559.09
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A0338-H01-NM0018A$ 700.13
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A0338-H01-NM0025A$ 700.13
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StyleModelPrice (inc. GST)
A200H-D02-MG0060A$ 532.03
RFQ
A200H-F01-MGA$ 634.67
RFQ
A200H-D02-MGA$ 424.85
RFQ
A200H-E02-MG0075A$ 633.22
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A200H-H03-MGA$ 3344.09
RFQ
A200H-H02-MGA$ 1141.63
RFQ
A200H-G04-MGA$ 2026.52
RFQ
A200H-G03-MGA$ 2478.74
RFQ
A200H-G02-MGA$ 758.48
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A200H-F04-MGA$ 1768.48
RFQ
A200H-F03-MGA$ 1941.81
RFQ
A200H-E04-MGA$ 1161.18
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A200H-F02-MG0050A$ 794.78
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A200H-E02-MGA$ 505.65
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A200H-E01-MGA$ 505.65
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A200H-D04-MGA$ 993.06
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A200H-H04-MGA$ 2543.91
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A200H-H01-MGA$ 1141.63
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A200H-G01-MGA$ 758.48
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A200H-F02-MGA$ 634.67
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A200H-E03-MGA$ 1571.70
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A200H-D01-MGA$ 424.85
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A200H-G02-MG0025A$ 949.82
RFQ
StyleModelPrice (inc. GST)
A300LHG01-AS0200A$ 7988.64
RFQ
A300LGF01-KSA$ 5738.12
RFQ
A300LJG01-AFA$ 10726.89
RFQ
A300LHG01-LFA$ 8293.76
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A300LHG01-KSA$ 6379.31
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A300LHG01-ASA$ 6379.31
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A300LHG01-AFA$ 8293.76
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A300LGF01-LFA$ 7553.52
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A300LGF01-KFA$ 7553.52
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A300LJG01-KFA$ 10726.89
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A300LGF01-AFA$ 7553.52
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A300LKH01-AS0250A$ 14363.23
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A300LKH01-AS0135A$ 14363.23
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A300LQP01-LS0050A$ 45705.79
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A300LQP01-AF0125A$ 59412.96
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A300LJG01-AS0175A$ 10211.42
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A300LJG01-ASA$ 8154.31
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A300LJG01-LFA$ 10726.89
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A300LQP01-LSA$ 36498.27
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A300LMK01-AFA$ 23731.83
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A300LNM01-KSA$ 21305.21
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A300LNM01-ASA$ 21305.21
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A300LNM01-AFA$ 27696.25
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A300LMK01-LFA$ 23731.83
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A300LMK01-KSA$ 18258.26
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StyleModelPrice (inc. GST)
A0541-A60AKMA$ 91.77
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A0541-C01AKMA$ 144.01
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A0541-C60ANMA$ 144.01
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A0541-A02AKMA$ 463.08
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A0541-C01ANMA$ 144.01
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A0541-C62AKMA$ 728.42
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A0541-A01AKMA$ 114.92
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A0541-A01ANMA$ 91.77
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A0541-C60AKMA$ 144.01
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A0541-A02ANMA$ 579.90
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StyleModelPrice (inc. GST)
A0267-E03-MFA$ 2917.34
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A0267-E01-MFA$ 2917.34
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A0267-D03-MFA$ 2917.34
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A0267-C01-KFA$ 2917.34
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A0267-C01-MFA$ 2917.34
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A0267-C03-MFA$ 2917.34
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A0267-D01-KFA$ 2917.34
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A0267-E01-KFA$ 2917.34
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A0267-C01-LFA$ 2917.34
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A0267-C01-PFA$ 2917.34
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A0267-E01-PFA$ 2917.34
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A0267-D01-MFA$ 3653.30
RFQ
A0267-D02-PFA$ 3653.30
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StyleModelPrice (inc. GST)
A330SUA01-KC6500A$ 2583.05
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A330SUA01-KC5450A$ 2583.05
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StyleModelPrice (inc. GST)
A0005-C02-NM2216A$ 224.54
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A0005-A01ANM2216A$ 224.54
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A0005-C02-NM3000A$ 224.54
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A0005-C02-NM4500A$ 224.54
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A0005-A01ANM3000A$ 224.54
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A0005-A01ANM4500A$ 224.54
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A0005-A01ANM5500A$ 224.54
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StyleModelPrice (inc. GST)
A019M-K03-MGA$ 8112.61
RFQ
A019M-K01-MGA$ 5143.85
RFQ
A019M-J01-MGA$ 3351.91
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A019M-J02-MGA$ 3351.91
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A019M-J03-MGA$ 5704.24
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StyleModelPrice (inc. GST)
A6254FLK01-GSA$ 4760.70
RFQ
A6254ALJ02-GSA$ 4368.43
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A6254AMK02-GSA$ 5572.61
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A6254AMK01-GSA$ 5572.61
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A6254ALJ01-GSA$ 4368.43
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A6254AKH02-GSA$ 3286.75
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A6254AKH01-GSA$ 3286.75
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A6254AJG01-GSA$ 2893.17
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A6254KNM01-GSA$ 9282.91
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A6254FLM02-GSA$ 5035.68
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A6254FLJ02-GSA$ 4368.43
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A6254FKJ01-GSA$ 3663.38
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A6254FJG01-GSA$ 2893.17
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A6254AJG02-GSA$ 2893.17
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A6254FLM01-GSA$ 5035.68
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A6254KNM02-GSA$ 9282.91
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A6254KQP01-GSA$ 17798.22
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A6254KPM01-GSA$ 12131.77
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A6254FMK01-GSA$ 5572.61
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A6254FLK02-GSA$ 4760.70
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A6254FLJ01-GSA$ 4368.43
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A6254FKK01-GSA$ 3736.36
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A6254FKH01-GSA$ 3286.75
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A6254FJJ01-GSA$ 3325.84
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A6254FKK02-GSA$ 3736.36
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StyleModelPrice (inc. GST)
A6221EDT01AAMA$ 674.02
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A6221FET01AAMA$ 765.41
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A6221JHT01AAMA$ 1635.26
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A6221JHT01ALMA$ 1635.26
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A6221GFT01AAMA$ 987.36
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A6221HGT01AAMA$ 1179.94
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A6221HGT01ALMA$ 1179.94
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A6221HGT01APMA$ 1179.94
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A6221GFT01ALMA$ 987.36
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A6221EDT02ALMA$ 693.60
RFQ
StyleModelPrice (inc. GST)
A333SUA01-KCA$ 2724.84
RFQ
A333SUA02-KCA$ 2724.84
RFQ
A333SUC01-KCA$ 3967.25
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A333SUC02-KCA$ 3967.25
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StyleModelPrice (inc. GST)
A0537-E01-HM0030A$ 631.18
RFQ
A0537-E01-HMA$ 504.02
RFQ
A0537-E01-HM0160A$ 631.18
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A0537-H01-HM0130A$ 1649.54
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A0537-G01-HM0160A$ 1214.62
RFQ
A0537-H01-HM0110A$ 1649.54
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A0537-H01-HM0036A$ 1649.54
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A0537-E01-HM0125A$ 631.18
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A0537-H01-HMA$ 1317.24
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A0537-G01-HMA$ 1102.68
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A0537-D01AHMA$ 482.85
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A0537-E01-HM0045A$ 631.18
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A0537-H01-HM0125A$ 1649.54
RFQ
A0537-H01-HM0060A$ 1649.54
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A0537-H01-HM0030A$ 1649.54
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A0537-G01-HM0125A$ 1214.62
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A0537-G01-HM0100A$ 1214.62
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A0537-G01-HM0060A$ 1214.62
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A0537-G01-HM0030A$ 1214.62
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A0537-E01-HM0090A$ 631.18
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A0537-E01-HM0060A$ 631.18
RFQ
A0537-H01-HM0015A$ 1649.54
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StyleModelPrice (inc. GST)
A0265-D02-PFA$ 2147.62
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A0265-D01-MFA$ 2147.62
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A0265-D04-KFA$ 2609.50
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A0265-E03-KFA$ 2689.40
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A0265-E01-MF0650A$ 2689.40
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A0265-D01-MF0650A$ 2689.40
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A0265-D03-LFA$ 2147.62
RFQ
A0265-E01-MFA$ 2147.62
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A0265-E01-KFA$ 2147.62
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A0265-D02-LFA$ 2147.62
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A0265-D02-KFA$ 2147.62
RFQ
A0265-D01-LFA$ 2147.62
RFQ
A0265-E01-LFA$ 2147.62
RFQ
A0265-D01-KFA$ 2147.62
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A0265-C02-PFA$ 2147.62
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A0265-C01-PFA$ 2147.62
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A0265-C01-LFA$ 2147.62
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A0265-C01-KFA$ 2147.62
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A0265-D02-MFA$ 2147.62
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A0265-D01-PFA$ 2147.62
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A0265-C03-MFA$ 2147.62
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A0265-C01-MFA$ 2147.62
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A0265-E03-LFA$ 2147.62
RFQ
A0265-C02-KFA$ 2689.40
RFQ
StyleModelPrice (inc. GST)
A0189-C01-KHA$ 2938.02
RFQ
A0189-C02-KHA$ 2938.02
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A0189-D01-KHA$ 2938.02
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A0189-D02-KHA$ 2938.02
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A189C-C01-KHA$ 2938.02
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A189P-D02-KHA$ 3396.87
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A189C-D01-KHA$ 2938.02
RFQ
A189P-C01-KHA$ 3396.87
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A189P-D01-KHA$ 3396.87
RFQ
StyleModelPrice (inc. GST)
A020P-D01-MGA$ 676.38
RFQ
A020P-H03-MGA$ 2998.73
RFQ
A020P-E01-MGA$ 765.00
RFQ
A020P-K03-MGA$ 6565.68
RFQ
A020P-K01-MGA$ 3535.66
RFQ
A020P-D05-MGA$ 1287.59
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A020P-D03-MGA$ 1287.59
RFQ
A020P-D02-MGA$ 676.38
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A020P-C03-MGA$ 676.38
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A020P-C02-MGA$ 676.38
RFQ
A020P-J03-MGA$ 4631.68
RFQ
A020P-H01-MGA$ 1485.68
RFQ
A020P-D04-MGA$ 1653.80
RFQ
A020P-G01-MGA$ 1076.47
RFQ
A020P-F01-MGA$ 926.60
RFQ
A020P-E03-MGA$ 1470.04
RFQ
A020P-C05-MGA$ 676.38
RFQ
A020P-K02-MGA$ 3535.66
RFQ
A020P-J01-MGA$ 2220.70
RFQ
A020P-G03-MGA$ 2447.47
RFQ
A020P-C01-MGA$ 676.38
RFQ
A020P-E02-MGA$ 765.00
RFQ
A020P-G02-MGA$ 1348.03
RFQ
StyleModelPrice (inc. GST)
A0930-J01-GCA$ 912.26
RFQ
A0930-J01-GC0015A$ 1142.40
RFQ
A0930-K01-GC0015A$ 1527.55
RFQ
A0930-H01-GCA$ 495.23
RFQ
A0930-K01-GCA$ 1219.82
RFQ
A0930-K02-GCA$ 1426.37
RFQ
StyleModelPrice (inc. GST)
A389C-C01-NHA$ 6576.32
RFQ
A389P-C01-NHA$ 7173.52
RFQ
A389C-C01-KHA$ 6576.32
RFQ
A389C-D01-KHA$ 6576.32
RFQ
A389C-D01-NHA$ 6576.32
RFQ
A389P-C01-KHA$ 7173.52
RFQ
A389P-D01-KHA$ 7173.52
RFQ
A389P-D01-NHA$ 7173.52
RFQ
StyleModelPrice (inc. GST)
A40RL-C01-PEA$ 1362.42
RFQ
A40RL-D01-PEA$ 1362.42
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StyleModelPrice (inc. GST)
A600NFF01-KFA$ 8379.77
RFQ
A600NFF01-AFA$ 8379.77
RFQ
A600NNM01-KFA$ 34160.28
RFQ
A600NNM01-KSA$ 27770.54
RFQ
A600NNM01-LSA$ 27770.54
RFQ
A600NPM01-AFA$ 40521.35
RFQ
A600NPM01-KSA$ 32829.68
RFQ
A600NPM01-LFA$ 40521.35
RFQ
A600NQP01-AFA$ 57589.76
RFQ
A600NQP01-KSA$ 46642.62
RFQ
A600NQP01-LFA$ 57589.76
RFQ
A600NQP01-LSA$ 46642.62
RFQ
A600NFF01-KSA$ 6720.76
RFQ
A600NMK01-LSA$ 23193.59
RFQ
A600NFF01-LFA$ 8379.77
RFQ
A600NGF01-AFA$ 8899.76
RFQ
A600NGF01-KSA$ 7085.66
RFQ
A600NGF01-LFA$ 8899.76
RFQ
A600NGF01-LSA$ 7085.66
RFQ
A600NHG01-KFA$ 11279.46
RFQ
A600NHG01-LFA$ 11279.46
RFQ
A600NHG01-LSA$ 9365.01
RFQ
A600NJG01-KFA$ 13369.84
RFQ
A600NFF01-ASA$ 6720.76
RFQ
A600NNM01-AFA$ 34160.28
RFQ
StyleModelFactory Set PressureInlet SizePressure RangePrice (inc. GST)
A0140-C01-ME---A$ 876.75
RFQ
A0140-C02-ME---A$ 876.75
RFQ
A0140-B02-ME---A$ 876.75
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A0140-B01-ME---A$ 876.75
RFQ
A0140-B01-ME002525 psi3/8"0 to 25 psiA$ 1566.08
A1133405525 psi1/2"0 to 25 psiA$ 876.75
A0140-B01-ME005050 psi3/8"0 to 50 psiA$ 1566.08
A1133405650 psi1/2"0 to 50 psiA$ 876.75
A11334052100 psi3/8"0 to 100 psiA$ 876.75
A11334057100 psi1/2"0 to 100 psiA$ 876.75
A11334053200 psi3/8"0 to 200 psiA$ 876.75
A11334058200 psi1/2"0 to 200 psiA$ 876.75
A11334054300 psi3/8"0 to 300 psiA$ 876.75
A11334059300 psi1/2"0 to 300 psiA$ 876.75
StyleModelPrice (inc. GST)
A0363-C01-KH0980A$ 2485.81
RFQ
A0363-C01-KH0715A$ 2485.81
RFQ
A0363-D02-NHA$ 1985.04
RFQ
A0363-C01-NHA$ 1985.04
RFQ
A363C-D01-NHA$ 1903.15
RFQ
A363P-D01-KHA$ 2357.76
RFQ
A0363-C01-KHA$ 1985.04
RFQ
A0363-D01-KHA$ 1985.04
RFQ
A0363-D01-NHA$ 1985.04
RFQ
A363C-C01-KHA$ 1903.15
RFQ
A363C-C01-NHA$ 1903.15
RFQ
A363C-D01-KHA$ 1903.15
RFQ
A363P-C01-KHA$ 2357.76
RFQ
A363P-C01-NHA$ 2357.76
RFQ
A363P-D01-NHA$ 2357.76
RFQ
A0363-D02-KHA$ 1985.04
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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