APOLLO VALVES Relief Valves

They are used to control & relieve excess pressure in air / steam / gas lines once a preset pressure level has been exceeded, which might otherwise damage pipelines and equipment.

Filter

Apollo relief valves are used in pipelines, boilers and pressure vessels to safeguard against excessive pressure, ensuring system safety and efficiency. These relief valves release surplus pressure, preventing potential damage or catastrophic failures during industrial operations.

StyleModelPrice (inc. GST)
A15119B200QA$ 514.69
A15119B175QA$ 514.69
A15119B125CEA$ 494.63
A15119B145A$ 425.74
A15119B15A$ 425.74
A15112B200QA$ 246.12
A15119B150CEA$ 461.37
A15112B225A$ 157.17
A15112B250A$ 157.17
A15112B250QA$ 246.08
A15119B160A$ 425.74
A15112B230A$ 157.17
A15119B170A$ 425.74
A15112B235A$ 157.17
A15112B30A$ 157.17
A15119B112CEA$ 461.33
A15119B190A$ 425.74
A15112B35A$ 157.17
A15115B152A$ 320.21
A15112B45A$ 157.17
A15115B15CEA$ 359.32
A15112B60A$ 157.17
A15115B210A$ 320.21
A15112B50CEA$ 196.31
A15115B225A$ 320.21
StyleModelPrice (inc. GST)
A1620202A$ 81.35
A1620305A$ 78.92
APOLLO VALVES -

16-501 Series Cast Bronze Adjustable Relief Valves

StyleModelTemp. RangeBody MaterialDisc MaterialTest LeverFactory Set PressureInlet TypeOutlet TypePressure RangePrice (inc. GST)
A16-501-020° to 200° FBronzeNitrileNo250 psiMNPTFNPT250 to 600 psiA$ 109.78
B16-501-010 Degrees to 200 Degrees FCast BronzeNitrileYes60 psiFNPTMNPT50 to 250 psiA$ 112.31
B16-501-250 Degrees to 200 Degrees FCast BronzePTFEYes60 psiFNPTMNPT50 to 250 psiA$ 97.42
B16-501-600 Degrees to 200 Degrees FCast BronzePTFEYes250 psiFNPTMNPT250 to 600 psiA$ 103.80
StyleModelBtuHFactory Set PressurePrice (inc. GST)
A1740203791,000125 psiA$ 52.07
A1740204934,000150 psiA$ 52.07
APOLLO VALVES -

19 Series Safety Valves

StyleModelItemPrice (inc. GST)
A19KEEA250Relief ValveA$ 955.29
A19KJHK150QRelief ValveA$ 2410.39
A19KJHK225Relief ValveA$ 2323.16
A19KJHK20Relief ValveA$ 2323.16
A19KJHK200Relief ValveA$ 2323.16
A19KJHK180Relief ValveA$ 2323.16
A19KJHK175ARelief ValveA$ 2445.45
A19KJHK175Relief ValveA$ 2323.16
A19KJHK17Relief ValveA$ 2323.16
A19KJHK165QRelief ValveA$ 2410.43
A19KJHK165Relief ValveA$ 2323.16
A19KJHK160ARelief ValveA$ 2445.45
A19KJHK160Relief ValveA$ 2323.16
A19KJHK150XQRelief ValveA$ 2767.88
A19KJHK150ABJRelief ValveA$ 2601.84
A19KJHK150ARelief ValveA$ 2445.45
A19KJHK24Relief ValveA$ 2323.16
A19KJHK15Relief ValveA$ 2323.16
A19KJHK150Relief ValveA$ 2323.16
A19KJHK140Relief ValveA$ 2323.16
A19KJHK135ARelief ValveA$ 2468.79
A19KJHK137Relief ValveA$ 2323.16
A19KJHK135Relief ValveA$ 2323.16
A19KJHK130Relief ValveA$ 2323.16
A19KJHK134Relief ValveA$ 2323.16
APOLLO VALVES -

29 Series Safety Valves

StyleModelPrice (inc. GST)
A29102A105A$ 800.10
A29202A50CEA$ 845.15
A29202A38A$ 801.54
A29202A42A$ 801.54
A29202A43A$ 801.54
A29202A44A$ 801.54
A29202A45SA$ 1061.39
A29202A50A$ 801.54
A29202A45A$ 801.54
A29402A115A$ 941.04
A29202A40A$ 801.54
A29402A130A$ 941.04
A29402A125A$ 941.04
A29402A120A$ 941.04
A29402A132A$ 941.04
A29402A135A$ 941.04
A29402A155A$ 941.04
A29402A150A$ 941.04
A29202A40SA$ 1061.39
A29202A39A$ 801.54
A29402A145A$ 941.04
A29202A200A$ 801.54
A29202A185A$ 801.54
A29202A190A$ 801.54
A29202A180A$ 801.54
APOLLO VALVES -

14-500 Series Low Pressure Air Relief Valves

StyleModelItemPrice (inc. GST)
A1450504Air Relief ValveA$ 1359.42
A1450513Air Relief ValveA$ 1359.42
A1450505Air Relief ValveA$ 736.17
A1450512Air Relief ValveA$ 1359.42
A1450520Air Relief ValveA$ 1359.42
A1450510Air Relief ValveA$ 1359.42
A1450508Air Relief ValveA$ 1359.42
A1450507Air Relief ValveA$ 1359.42
B1450510XAir Relief ValveA$ 1706.21
A1450612Relief ValveA$ 2265.65
B1450710Relief ValveA$ 1484.10
A1450714Relief ValveA$ 2800.62
A1450713Relief ValveA$ 2800.62
A1450715Relief ValveA$ 2800.62
A1450615Relief ValveA$ 2265.65
A1450607Relief ValveA$ 2265.65
A1450609Relief ValveA$ 2265.65
A1450605Relief ValveA$ 1223.02
A1450521Relief ValveA$ 1359.42
A1450515Relief ValveA$ 1359.42
A1450516Relief ValveA$ 1359.42
A1450514P7Relief ValveA$ 1359.42
A1450717Relief ValveA$ 2800.62
StyleModelPrice (inc. GST)
A14605V30A$ 1416.06
A14605V24A$ 1416.06
A14606V17A$ 2328.48
A14606V20A$ 2328.48
A14607V08A$ 2894.99
A14607V09A$ 2894.99
A14607V10A$ 1602.94
A14605V21A$ 1416.06
A14605V29A$ 1416.06
A14605V26A$ 1416.06
A14606V13A$ 2328.48
A14606V18A$ 2328.48
A14606V14QA$ 2410.04
A14606V16A$ 2328.48
A14606V25A$ 2328.48
A14606V30A$ 2328.48
A14606V26A$ 2328.48
A14607V11A$ 2894.99
A14605V28A$ 1416.06
A14605V18A$ 1416.06
A14605V23A$ 1416.10
A14606V18HVA$ 2328.48
A14606V15A$ 2328.48
A14606V12QA$ 2417.43
A14605V15A$ 1416.06
StyleModelPrice (inc. GST)
A1440610A$ 2202.71
A1440622A$ 2202.71
A1440608A$ 2202.71
A1440610P5A$ 2202.71
A1440609A$ 2202.71
A1440611A$ 2202.71
A1440613A$ 2202.71
A1440612A$ 2202.71
A1440615A$ 2202.71
A1440616A$ 2202.71
A1440617A$ 2202.71
A1440614A$ 2202.71
A1440618A$ 2202.71
A1440619A$ 2202.71
A1440607A$ 2202.71
A144069P5A$ 2202.71
A1440706A$ 2706.11
A1440707A$ 2706.11
A1440704A$ 2706.11
A1440709A$ 2706.11
A1440708A$ 2706.11
A1440710A$ 2706.11
A1440711A$ 2706.11
A1440713A$ 2706.11
A1440715A$ 2706.11
StyleModelPrice (inc. GST)
A10512B55A$ 272.84
A10512B40A$ 272.84
A10512B17A$ 272.84
A10512B28QA$ 324.86
A10512M2CEQA$ 800.41
A10512M2CEA$ 709.74
A10512B40VA$ 273.72
A10512B50A$ 272.84
StyleModelPrice (inc. GST)
A1010204A$ 257.59
A1010469A$ 348.20
A1010441A$ 301.88
A1010444A$ 265.02
A1010443A$ 301.88
A1010445A$ 301.88
A1010446A$ 301.88
A1010448A$ 301.88
A1010449A$ 301.88
A1010450A$ 301.88
A1010467A$ 348.20
A1010470A$ 311.06
A1010411A$ 259.42
A1010471A$ 348.20
A1010472A$ 348.20
A1010475A$ 348.20
A1010474A$ 348.20
A1010473A$ 348.20
A1010476A$ 348.20
A1010477A$ 348.20
A10104A8A$ 259.42
A10104C8A$ 259.42
A10104B5A$ 259.42
A1010413A$ 259.42
A1010412A$ 259.42
StyleModelPrice (inc. GST)
A1030110A$ 153.37
A1030311A$ 251.36
A1030349A$ 293.71
A1030345A$ 293.71
A1030348A$ 293.71
A1030346A$ 293.71
A1030341A$ 293.71
A1030344A$ 256.89
A1030343A$ 293.71
A1030312A$ 251.36
A1030350A$ 293.71
A1030309A$ 251.36
A1030310A$ 251.36
A1030308A$ 251.36
A1030307A$ 251.36
A1030306A$ 251.36
A1030303A$ 251.36
A1030305A$ 130.13
A1030302A$ 251.36
A1030351A$ 293.71
A1030370A$ 302.93
A10301K6A$ 252.45
A10301BOA$ 252.45
A1030107A$ 252.45
A1030105A$ 130.49
StyleModelPrice (inc. GST)
A10322B30A$ 482.06
A10322P30A$ 308.42
A10322B15A$ 519.09
A10322P50QA$ 609.77
StyleModelPrice (inc. GST)
A1041710A$ 92.47
A1041715A$ 92.47
A1041705A$ 71.60
A10-502-02A$ 54.88
RFQ
StyleModelBtuHFactory Set PressureInlet SizeOutlet SizeOverall HeightOverall LengthPrice (inc. GST)
A10-604-101,209,00050 psi3/4"3/4"5.25"3.187"A$ 151.45
A10-605-051,339,00030 psi1"1"6 11/16"4"A$ 263.76
A10-604-151,686,00075 psi3/4"3/4"5.25"3.187"A$ 148.04
A10-605-101,956,00050 psi1"1"6 11/16"4"A$ 284.17
A10-604-202,162,000100 psi3/4"3/4"5.25"3.187"A$ 151.45
A10606052,316,00030 psi1.25"1.25"8.375"5 1/16"A$ 368.17
A10-604-252,639,000125 psi3/4"3/4"5.25"3.187"A$ 156.79
A10-605-152,728,00075 psi1"1"6 11/16"4"A$ 290.99
A10-604-343,116,000150 psi3/4"3/4"5.25"3.187"A$ 152.28
A10607053,151,00030 psi1.5"1.5"10.75"5.875"A$ 488.42
A10-606-103,384,00050 psi1.25"1.25"8.375"5 1/16"A$ 406.71
A10-605-203,500,000100 psi1"1"6 11/16"4"A$ 270.58
A10-605-254,272,000125 psi1"1"6 11/16"4"A$ 270.58
A10-607-104,604,00050 psi1.5"1.5"10.75"5.875"A$ 445.68
A10606154,720,00075 psi1.25"1.25"8.375"5 1/16"A$ 405.83
A10-605-345,044,000150 psi1"1"6 11/16"4"A$ 273.06
A10608055,193,00030 psi2"2"14"7.187"A$ 812.55
A10-606-206,055,000100 psi1.25"1.25"8.375"5 1/16"A$ 368.17
A10607156,421,00075 psi1.5"1.5"10.75"5.875"A$ 497.33
A10606257,390,000125 psi1.25"1.25"8.375"5 1/16"A$ 377.67
A10-608-107,589,00050 psi2"2"14"7.187"A$ 651.49
A10-607-208,238,000100 psi1.5"1.5"10.75"5.875"A$ 446.51
A10606348,725,000150 psi1.25"1.25"8.375"5 1/16"A$ 377.98
A106072510,054,000125 psi1.5"1.5"10.75"5.875"A$ 625.09
A106081510,583,00075 psi2"2"14"7.187"A$ 732.93
StyleModelInlet SizeOutlet SizeOverall HeightPrice (inc. GST)
A14-205-082"2"7.13"A$ 454.23
A14-206-082.5"2.5"8.25"A$ 833.51
A14-207-083"3"9.375"A$ 912.10
StyleModelPrice (inc. GST)
A1060512A$ 726.46
A1061610A$ 1243.23
A10615J4A$ 804.21
A10615E6A$ 804.21
RFQ
A10615J1A$ 804.21
A10615B8A$ 804.21
A10615B6A$ 804.21
A10615K5A$ 804.21
A1061523A$ 804.21
A1061601A$ 1308.67
A1061602A$ 1308.67
A1061605QA$ 1278.64
A1061606A$ 1308.67
A1061607A$ 1308.67
A1061608A$ 1308.67
A1061609A$ 1243.23
A1061604A$ 1308.67
A1061538A$ 804.21
A1061818A$ 2725.18
A1061823A$ 2725.18
A1061819A$ 2725.18
A1061815QA$ 2809.95
A1061822A$ 2725.18
A1061821A$ 2725.18
A1061816A$ 2725.18
StyleModelPrice (inc. GST)
A10624100A$ 354.25
RFQ
A10624150QA$ 455.49
A10624125A$ 354.25
RFQ
A1062430A$ 222.53
A1062440A$ 364.81
A10624150A$ 354.25
RFQ
A1062460A$ 364.81
A1062450A$ 364.81
A1062445A$ 364.85
A1062470A$ 364.81
A1062485A$ 364.85
A1062475A$ 364.81
A1062490A$ 364.81
A1062480A$ 364.81
StyleModelPrice (inc. GST)
A10634125A$ 354.25
RFQ
A10634150A$ 319.44
RFQ
A10634100A$ 354.25
RFQ
A1063430A$ 222.53
A1063440A$ 364.81
A1063450A$ 364.81
A1063465A$ 364.81
A1063475A$ 364.81
A1063490A$ 364.81
A1063480A$ 364.81
APOLLO VALVES -

119 Series Safety Valves

StyleModelPrice (inc. GST)
A119KHCLMAA0145QA$ 7503.37
A119KHAKMAA0040A$ 7399.15
A119LKCAMCE0015A$ 10790.38
A119KHAAMAA0190A$ 7399.15
A119LKCKMAA0015QA$ 10891.51
A119KHAAMAA0250A$ 7399.15
A119KHAKMAA0015A$ 7399.15
A119KHAKMAA0026A$ 7399.15
A119KHAKMAA0030A$ 7399.15
A119KHAKMAA0035A$ 7399.15
A119KHAKMAA0038A$ 7399.15
A119KHAKMAA0045A$ 7399.15
A119LKCAMAA0200A$ 10790.38
A119KHAKMAA0042A$ 7399.15
A119KHAKMAA0047A$ 7399.15
A119KHAKMAA0032A$ 7399.15
A119KHAKMAA0050A$ 7399.15
A119KHAKMAA0070A$ 7399.15
A119LJCKMAA0050A$ 9934.07
A119LJCKMAA0075A$ 9934.07
A119LJCKMAA0125A$ 9934.07
A119LJCLMAA0015A$ 9934.07
A119LJCLMAA0020A$ 9934.07
A119KHAAMAA0145A$ 7399.15
A119KHAAMAA0235A$ 7399.15
StyleModelPrice (inc. GST)
A1220503A$ 1142.56
A1220504A$ 1142.56
A1220505A$ 1142.56
A1220506A$ 1103.13
A1220514A$ 1142.56
A1220507A$ 1142.56
A1220514P5A$ 1144.46
A1220514P5AQA$ 1255.76
A1220508QA$ 1193.81
A1220508A$ 624.10
A1220608A$ 923.65
A12-205-08A$ 624.10
RFQ
12

Features

  • These Apollo safety valves have stainless steel springs for durability and corrosion resistance.
  • They come with a Teflon / metal-to-metal seating for a reliable and tight sealing.
  • These safety valves feature a tapped body drain to allow piping of condensate with optimum safety.
  • Apollo 19 Series safety valves feature a wide wrenching hex for easy and quick installations. These relief valves come with a high-capacity full nozzle design in six orifice sizes for optimum performance. They are equipped with two control rings for enhanced adjustability and performance. These Apollo relief valves are short tuned blowdown designs for minimised product loss. They offer factory set pressures ranging from 5 to 300 psig and can withstand a maximum temperature of 406 degrees F.
  • Apollo 29 Series safety valves come in set pressure ratings ranging from 30 to 200 psig. These safety valves have a maximum temperature rating of 406 degrees F and feature a rust-proofed steel stem and spring washers for structural rigidity and corrosion resistance. They are equipped with a lower control ring for short and consistent blowdown.

Working Mechanism

  • When the pressure within a system increases to a pre-set level, it triggers the safety valve.
  • The safety valve's spring-loaded mechanism begins to lift the valve disk off its seat.
  • As the valve disk lifts, it creates an opening for the pressurised fluid or gas to escape.
  • The escaping fluid or gas lowers the pressure inside the system.
  • Once the pressure reduces to the set limit, the spring forces the valve disk back onto its seat, sealing the valve shut.
  • The safety valve prevents the system from exceeding safe pressure levels, safeguarding equipment and personnel.
  • Frequently Asked Questions

    How to detect a leakage in Apollo safety valves?

    • Visually inspect for moisture or drips.
    • Listen for hissing sounds.
    • Check for wetness around the valve outlet.
    • Apply a leak detection solution and watch for bubbles.
    • Conduct a pressure test for drops.
    • Look for temperature anomalies.
    • Inspect seals and connections.
    • Review pressure logs.
    • Follow manufacturer guidelines.
    • Monitor maintenance records for regular checks.

    What factors should I consider while choosing a safety valve?

    • Ensure the valve's pressure rating matches the system's requirements.
    • Select a set pressure that aligns with the system's safe operating range.
    • Choose materials compatible with the fluid or gas in your system.
    • Determine the valve size based on the flow rate and pipe size.
    • Consider the temperature range the valve will operate in.
    • Ensure the valve complies with relevant industry standards.

    How do I install Apollo safety valves?

    • Choose a suitable location on the system for valve placement.
    • Ensure clean and undamaged threads on both the valve and connection point.
    • Apply Teflon tape to the threads for a secure seal.
    • Hand-tighten the safety valve onto the connection point until snug.
    • Use a torque wrench to apply the manufacturer-recommended torque for secure installation.
    • Test the system for proper installation and valve functionality.
    • Periodically inspect and maintain the safety valve to ensure continued reliability.

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