AQUATROL SAFETY VALVES Relief Valves

Adjustable relief and safety relief valves for controlling or limiting the fluid pressure / flow by keeping the pressure build-up in check on an interval basis; ideal for installation in high-pressure pipelines, supply lines and production lines. Available in brass, bronze and brass-bronze alloy body materials

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Aquatrol adjustable relief and safety relief valves are designed for controlling or limiting the fluid pressure / flow by keeping the pressure build-up in check on an interval basis. They are ideal for installation in high-pressure pipelines, supply lines and production lines.

AQUATROL SAFETY VALVES -

89 Series, Bronze Safety Relief Valve

StyleModelFactory Set PressureInlet SizeOutlet SizeOverall HeightPrice (inc. GST)
A89A2-1515 psi1/2"3/4"5.875"A$ 294.91
A89C2-1515 psi1"1.25"7.5"A$ 367.49
A89D2-1515 psi1.25"1.5"8.5"A$ 488.36
A89E2-1515 psi1.5"2"9.75"A$ 565.71
A89F2-1515 psi2"2.5"11.125"A$ 846.14
A89B2-1515 psi3/4"1"5"A$ 319.15
A89F2-2525 psi2"2.5"11.125"A$ 846.14
A89D2-2525 psi1.25"1.5"8.5"A$ 488.36
A89E2-2525 psi1.5"2"9.75"A$ 565.71
A89B2-2525 psi3/4"1"5"A$ 319.15
A89C2-2525 psi1"1.25"7.5"A$ 367.49
A89A2-2525 psi1/2"3/4"5.875"A$ 294.91
A89F2-5050 psi2"2.5"11.125"A$ 846.14
A89C2-5050 psi1"1.25"7.5"A$ 367.49
A89E2-5050 psi1.5"2"9.75"A$ 565.71
A89B2-5050 psi3/4"1"5"A$ 319.15
A89D2-5050 psi1.25"1.5"8.5"A$ 488.36
A89A2-5050 psi1/2"3/4"5.875"A$ 294.91
A89F2-7575 psi2"2.5"11.125"A$ 846.14
A89E2-7575 psi1.5"2"9.75"A$ 565.71
A89B2-7575 psi3/4"1"5"A$ 319.15
A89A2-7575 psi1/2"3/4"5.875"A$ 294.91
A89D2-7575 psi1.25"1.5"8.5"A$ 488.36
A89C2-7575 psi1"1.25"7.5"A$ 367.49
A89F2-100100 psi2"2.5"11.125"A$ 846.14
StyleModelFactory Set PressureInlet SizePrice (inc. GST)
A55A-2525 psi1/4"A$ 87.65
A55B-2525 psi3/8"A$ 98.30
A55A-5050 psi1/4"A$ 87.65
A55B-5050 psi3/8"A$ 93.68
AQUATROL SAFETY VALVES -

69 Series Bronze Adjustable Relief Valve

Aquatrol 69 Series relief valves (field-adjustable) are used for controlling or limiting the system pressure to protect pumps, tanks, hydraulic equipment and pipelines. These units feature a bronze body with excellent ductility and corrosion resistance and manual adjustment of the relief pressure set-point by changing the force exerted by the stainless-steel spring. They come equipped with a hex cap for shielding the complete assembly and dual-lapped metal seating for eliminating leakages. Choose from an extensive range of these safety relief valves available in factory set pressures ranging between 15 & 300 psi on Raptor Supplies.

StyleModelOverall HeightDisc MaterialFactory Set PressurePressure RangeSeat MaterialInlet SizeInlet TypeItemPrice (inc. GST)
A69A1A9M3U1-------Relief ValveA$ 1101.22
RFQ
B69A1S-505.875"Bronze50 psi0 to 50 psi316 Stainless Steel1/2"MNPTAdjustable Relief ValveA$ 541.51
B69A1S-2005.875"316 Stainless Steel200 psi151 to 200 psi316 Stainless Steel1/2"MNPTAdjustable Relief ValveA$ 541.51
B69A1S-2505.875"316 Stainless Steel250 psi201 to 250 psi316 Stainless Steel1/2"MNPTAdjustable Relief ValveA$ 541.51
B69A1S-3005.875"316 Stainless Steel300 psi251 to 300 psi316 Stainless Steel1/2"MNPTAdjustable Relief ValveA$ 541.51
B69A1S-4005.875"316 Stainless Steel400 psi301 to 400 psi316 Stainless Steel1/2"MNPTAdjustable Relief ValveA$ 541.51
B69A1S-6005.875"316 Stainless Steel600 psi401 to 600 psi316 Stainless Steel1/2"MNPTAdjustable Relief ValveA$ 541.51
B69A1-3005.875"Bronze300 psi251 to 300 psiBronze1/2"MNPTAdjustable Relief ValveA$ 301.27
B69A1-2505.875"Bronze250 psi201 to 250 psiBronze1/2"MNPTAdjustable Relief ValveA$ 301.27
B69A1-2005.875"Bronze200 psi151 to 200 psiBronze1/2"MNPTAdjustable Relief ValveA$ 301.27
B69A1-1505.875"Bronze150 psi126 to 150 psiBronze1/2"MNPTAdjustable Relief ValveA$ 301.27
B69A1S-1005.875"316 Stainless Steel100 psi51 to 100 psi316 Stainless Steel1/2"MNPTAdjustable Relief ValveA$ 541.51
B69A1-1005.875"Bronze100 psi76 to 100 psiBronze1/2"MNPTAdjustable Relief ValveA$ 301.27
B69A1-755.875"Bronze75 psi51 to 75 psiBronze1/2"MNPTAdjustable Relief ValveA$ 301.27
B69A1-505.875"Bronze50 psi31 to 50 psiBronze1/2"MNPTAdjustable Relief ValveA$ 301.27
B69A1-305.875"Bronze30 psi16 to 30 psiBronze1/2"MNPTAdjustable Relief ValveA$ 301.27
B69A1-1255.875"Bronze125 psi101 to 125 psiBronze1/2"MNPTAdjustable Relief ValveA$ 301.27
B69A1-155.875"Bronze15 psi0 to 15 psiBronze1/2"MNPTAdjustable Relief ValveA$ 301.27
B69A1S-1505.875"316 Stainless Steel150 psi101 to 150 psi316 Stainless Steel1/2"MNPTAdjustable Relief ValveA$ 541.51
B69B1-306"Bronze30 psi16 to 30 psiBronze3/4"MNPTAdjustable Relief ValveA$ 314.31
B69B1S-1006"316 Stainless Steel100 psi51 to 100 psi316 Stainless Steel3/4"MNPTAdjustable Relief ValveA$ 604.36
B69B1S-1506"316 Stainless Steel150 psi101 to 150 psi316 Stainless Steel3/4"MNPTAdjustable Relief ValveA$ 604.36
B69B1-3006"Bronze300 psi251 to 300 psiBronze3/4"MNPTAdjustable Relief ValveA$ 314.31
B69B1-2506"Bronze250 psi201 to 250 psiBronze3/4"MNPTAdjustable Relief ValveA$ 314.31
B69B1-2006"Bronze200 psi151 to 200 psiBronze3/4"MNPTAdjustable Relief ValveA$ 314.31
AQUATROL SAFETY VALVES -

130 Series Brass Safety Relief Valve

Aquatrol safety relief valves are designed for applications in compressors, sterilisers, autoclaves, gas and steam lines, tanks and steam cleaners. These durable Aquatrol valves are made of brass and feature a bronze-plated lift lever, precision-lapped metal-to-metal seating, stainless-steel springs and fixed blow-down. They can operate at temperatures ranging from 0 to 406 degrees Fahrenheit and can withstand a maximum pressure of 200 psi. These valves are available in FNPT / MNPT inlet and MNPT / vented outlet variants.

StyleModelFactory Set PressureInlet SizeInlet TypeOutlet TypePrice (inc. GST)
A130B-1515 psi3/8"MNPTVentedA$ 145.27
A130A-1515 psi1/4"MNPTVentedA$ 140.62
A130C-1515 psi1/2"MNPTVentedA$ 140.23
A130A-2525 psi1/4"FNPTMNPTA$ 140.62
A130B-2525 psi3/8"MNPTVentedA$ 145.27
A130C-2525 psi1/2"MNPTVentedA$ 140.23
A130C-5050 psi1/2"MNPTVentedA$ 140.23
A130A-5050 psi1/4"MNPTVentedA$ 140.62
A130B-5050 psi3/8"MNPTVentedA$ 145.27
A130C-100100 psi1/2"MNPTVentedA$ 140.23
A130B-100100 psi3/8"MNPTVentedA$ 145.27
A130A-100100 psi1/4"MNPTVentedA$ 140.62
A130C-125125 psi1/2"MNPTVentedA$ 140.23
A130B-125125 psi3/8"MNPTVentedA$ 145.27
A130A-125125 psi1/4"MNPTVentedA$ 140.62
A130B-150150 psi3/8"MNPTVentedA$ 145.27
A130A-150150 psi1/4"MNPTVentedA$ 140.62
A130C-150150 psi1/2"MNPTVentedA$ 140.23
A130A-200200 psi1/4"MNPTVentedA$ 140.62
A130C-200200 psi1/2"MNPTVentedA$ 140.23
A130B-200200 psi3/8"MNPTVentedA$ 145.27
AQUATROL SAFETY VALVES -

740 Series Brass/Bronze/Stainless Steel Safety Relief Valve

Aquatrol 740 Series safety relief valves are designed to open when the pressure exceeds the stress limits and prevent pumps and pipelines from fire accidents or system failure. These units feature a brass / bronze body for strength, ductility, malleability and corrosion resistance and a full-nozzle design flanged to the pressurised system. They are further integrated with a stainless-steel disc for enhancing seating tightness and preventing flow under ambient operating conditions, and an adjustable nozzle ring for controlling the fluid exit. They meet ASME Section VIII standards and are ideal for air / gas, liquid and steam applications. Choose from a wide range of these safety relief valves available in factory set pressures ranging from 15 to 300 psi on Raptor Supplies.

StyleModelFactory Set PressureInlet SizeOutlet SizeOverall HeightOverall LengthTest LeverPrice (inc. GST)
A740EF-M2L-1515 psi1"1.25"8.125"8.125"NoA$ 547.54
B740GF-M1A-1515 psi2"2"10.25"10.25"YesA$ 1242.63
A740GF-M2L-1515 psi2"2"10.625"10.625"NoA$ 1364.22
B740EF-M1A-1515 psi1"1.25"8.125"8.125"YesA$ 547.58
B740DC-M1A-1515 psi1/2"3/4"7.375"7.375"YesA$ 422.31
A740FG-M2L-1515 psi1.5"1.5"9.25"9.25"NoA$ 777.66
B740FH-M1A-1515 psi1.25"1.5"9.25"9.25"YesA$ 658.92
A740FH-M2L-1515 psi1.25"1.5"9.25"9.25"NoA$ 659.27
B740DF-M1A-1515 psi3/4"1"7.375"7.375"YesA$ 477.82
A740DF-M2L-1515 psi3/4"1"7.375"7.375"NoA$ 451.73
B740FG-M1A-1515 psi1.5"1.5"9.25"9.25"YesA$ 789.32
A740DC-M2L-1515 psi1/2"3/4"7.375"7.375"NoA$ 422.00
B740DC-M1A-2525 psi1/2"3/4"7.375"7.375"YesA$ 422.31
B740FH-M1A-2525 psi1.25"1.5"9.25"9.25"YesA$ 658.92
B740EF-M1A-2525 psi1"1.25"8.125"8.125"YesA$ 547.58
A740DC-M2L-2525 psi1/2"3/4"7.375"7.375"NoA$ 422.00
B740DF-M1A-2525 psi3/4"1"7.375"7.375"YesA$ 477.82
A740FH-M2L-2525 psi1.25"1.5"9.25"9.25"NoA$ 659.27
A740DF-M2L-2525 psi3/4"1"7.375"7.375"NoA$ 451.73
A740GF-M2L-2525 psi2"2"10.625"10.625"NoA$ 1364.22
B740GF-M1A-2525 psi2"2"10.25"10.25"YesA$ 1242.63
A740FG-M2L-2525 psi1.5"1.5"9.25"9.25"NoA$ 777.66
B740FG-M1A-2525 psi1.5"1.5"9.25"9.25"YesA$ 789.32
A740EF-M2L-2525 psi1"1.25"8.125"8.125"NoA$ 547.54
A740GF-M2L-3030 psi2"2"10.625"10.625"NoA$ 1364.22
AQUATROL SAFETY VALVES -

88 Series Bronze Safety Relief Valve

StyleModelFactory Set PressureInlet SizeOutlet SizeOverall HeightPrice (inc. GST)
A88F2-1515 psi2"2.5"11.125"A$ 860.68
A88D2-1515 psi1.25"1.5"8.5"A$ 498.06
A88E2-1515 psi1.5"2"9.75"A$ 580.21
A88A2-1515 psi1/2"3/4"6.5"A$ 299.77
A88B2-1515 psi3/4"1"6.875"A$ 323.91
A88C2-1515 psi1"1.25"7.5"A$ 372.26
A88B2-2525 psi3/4"1"6.875"A$ 323.91
A88F2-2525 psi2"2.5"11.125"A$ 860.68
A88C2-2525 psi1"1.25"7.5"A$ 372.26
A88A2-2525 psi1/2"3/4"6.5"A$ 299.77
A88E2-2525 psi1.5"2"9.75"A$ 580.21
A88C2-5050 psi1"1.25"7.5"A$ 372.26
A88B2-5050 psi3/4"1"6.875"A$ 323.91
A88D2-5050 psi1.25"1.5"8.5"A$ 498.06
A88A2-5050 psi1/2"3/4"6.5"A$ 299.77
A88E2-5050 psi1.5"2"9.75"A$ 580.21
A88F2-5050 psi2"2.5"11.125"A$ 860.68
A88D2-7575 psi1.25"1.5"8.5"A$ 498.06
A88C2-7575 psi1"1.25"7.5"A$ 372.26
A88A2-7575 psi1/2"3/4"6.5"A$ 299.77
A88B2-7575 psi3/4"1"6.875"A$ 323.91
A88F2-7575 psi2"2.5"11.125"A$ 860.68
A88E2-7575 psi1.5"2"9.75"A$ 580.21
A88C2-100100 psi1"1.25"7.5"A$ 372.26
A88B2-100100 psi3/4"1"6.875"A$ 323.91

Features

  • They are easily adjusted in the field by removing the hex cap, making them ideal for pressure relief, liquid relief, bypass and over-protection.
  • These units can be easily cleaned and maintained by simply removing the bonnet.
  • Selected models have a bronze disc lapped into position to minimise leakage.
  • They are available in brass, bronze and brass-bronze alloy body materials.

Working Mechanism

  • Some pressure escapes through the water pipes that connect to the water heater.
  • If it cannot, the pressure-relief valve is activated.
  • The valve reduces the pressure to safe levels by releasing some of the hot water and air.

Standards and Approvals

  • ISO 9001:2015
  • CE
  • CRN
  • ASME

Frequently Asked Questions

How do you adjust a water pressure relief valve?

Many valves are equipped with a nut, screw or knob that allows you to adjust them. Turning the screw or knob clockwise raises the water pressure while turning it counter-clockwise lowers it.

Which series of valves are compatible for use with boilers?

Aquatrol 560/570 Series valves are high-capacity safety valves that are used for boilers, piping lines and vessel protection. They are intended for heavy-duty industrial applications.

Do these relief valves come calibrated?

Aquatrol 69 Series liquid relief valves are calibrated based on a range of flow rates (GPM) versus seat size and set pressure.

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