APOLLO VALVES Check And Foot Valves

These check and foot valves include a wide range of brass air cocks with a tee or lever handle. They are used for easily controlling the entry / exit of air from a plumbing line.

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Apollo check valves are suitable for preventing the backflow of fluid in refrigeration, air conditioning and heating systems. They have a poppet that opens or closes the valve ports to control the... Read More

APOLLO VALVES -

4A-600 Series Double Check Detector Assemblies

StyleModelPrice (inc. GST)
A4A609C6 SGD 7870.03
A4A60CE13 SGD 25657.73
B4A609E10 SGD 7870.03
B4A609E6 SGD 7870.03
A4A60AE13 SGD 17345.17
B4A609G6 SGD 13941.59
B4A609G10 SGD 13941.59
A4A60EE13 SGD 48304.61
RFQ
B4A609C10 SGD 7870.03
StyleModelPrice (inc. GST)
A61Y09001 SGD 1987.03
A61Y09301 SGD 132.72
A61Y09401 SGD 184.59
A61Y09801 SGD 720.76
A61Y09601 SGD 420.32
A61Y09501 SGD 290.70
A61Y09701 SGD 489.04
A61Y09901 SGD 1483.08
StyleModelPrice (inc. GST)
A61LF60301 SGD 134.72
A61LF62401 SGD 264.34
A61LF62801 SGD 1276.63
A61LF60601 SGD 384.02
A61LF62301 SGD 184.71
A61LF62501 SGD 339.90
A61LF62601 SGD 587.15
A61LF62701 SGD 686.23
A61LF60501 SGD 243.27
A61LF605E05 SGD 386.95
A61LF60701 SGD 509.10
A61LF60801 SGD 1274.13
APOLLO VALVES -

61LF-500 Series In-line Check Valves

StyleModelFlowLengthSizePrice (inc. GST)
A61LF50101--- SGD 164.59
A61LF50317--- SGD 190.32
B61LF50601--- SGD 521.98
B61LF50801--- SGD 1052.28
B61LF504E05--- SGD 250.34
B61LF50501--- SGD 287.23
B61LF50701--- SGD 646.36
B61LF505E05--- SGD 369.64
B61LF503E05--- SGD 202.99
A61LF503011.4 gpm2 5/16"1/2" SGD 76.31
A61LF502011.21 gpm2 5/16"3/8" SGD 73.95
A61LF504013.53 gpm2.875"3/4" SGD 100.18
APOLLO VALVES -

61LF-100 Series In-line Check Valves

StyleModelFlowHex SizeLengthOverall HeightSizeWidthPrice (inc. GST)
A61LF101010.85 gpm1-3/25"2 1/16"1 3/25"1/4"1 3/25" SGD 84.46
A61LF103011.4 gpm1-3/25"2 5/16"1 3/25"1/2"1 3/25" SGD 74.41
A61LF102011.21 gpm1-3/25"2.125"1 3/25"3/8"1 3/25" SGD 91.58
B61LF104013.53 gpm1.5"2.875"1.5"3/4"1.5" SGD 105.30
A61LF105016 gpm1-93/100"3.5"1 93/100"1"1 93/100" SGD 139.18
A61LF1060144 gpm2-37/100"4.187"2 37/100"1.25"2 37/100" SGD 242.39
A61LF1070165 gpm2-81/100"4 15/16"2 81/100"1.5"2 81/100" SGD 334.72
A61LF1080181 gpm3-17/25"6"3 17/25"2"3 17/25" SGD 604.31
APOLLO VALVES -

Ball Cone Check Valves

StyleModelPrice (inc. GST)
A61LF10001 SGD 2792.50
B61LF10401P SGD 154.28
CK322500 SGD 212.46
D6212401 SGD 510.94
D6212701 SGD 1311.98
D6212757 SGD 1271.02
D6212201 SGD 272.80
D6212357 SGD 356.84
A61LF10901 SGD 2302.63
B61LF103E05 SGD 197.77
B61LF102A1 SGD 159.92
D6212857 SGD 2317.08
B61LF10857 SGD 1223.26
B61LF10301P SGD 130.79
E6112301 SGD 144.54
B61LF10501P SGD 226.91
CK322705 SGD 136.35
CK322600 SGD 190.50
CK317200 SGD 253.03
CK322300 SGD 39.41
D6212801 SGD 2151.13
D6212501 SGD 692.55
D6212601 SGD 937.88
D6212301 SGD 311.94
D6212101 SGD 260.77
StyleModelPrice (inc. GST)
A6170301 SGD 103.19
A6170401 SGD 120.21
A6170101 SGD 103.70
A6170302 SGD 115.65
A6170201 SGD 105.13
A6170501 SGD 165.20
StyleModelPrice (inc. GST)
A61606A057 SGD 536.59
A61608A057 SGD 981.77
APOLLO VALVES -

61-600 Series In Line Soft Seat Check Valves

StyleModelPrice (inc. GST)
A6160601 SGD 406.02
B61604B1 SGD 208.40
C61603V1 SGD 147.20
B6160401 SGD 201.05
B6160501 SGD 262.32
A6160701 SGD 589.69
B6160657 SGD 498.85
B6160857 SGD 1037.79
B6160357 SGD 194.24
B6160301 SGD 147.41
B6160457 SGD 247.57
B6160557 SGD 328.71
B6160757 SGD 636.66
B6162301 SGD 154.84
A6160801 SGD 991.00
B6162401 SGD 204.62
APOLLO VALVES -

61-500 Series In Line Soft Seat Check Valves

StyleModelItemPrice (inc. GST)
A6150301Check Valve SGD 77.25
A61505V157Soft Seat Valve SGD 322.54
B6150357Soft Seat Valve SGD 181.26
A61502B1Soft Seat Valve SGD 141.98
A61502F1Soft Seat Valve SGD 142.81
A61502V1A1Soft Seat Valve SGD 139.32
A61502V1Soft Seat Valve SGD 135.17
A6150301AMSoft Seat Valve SGD 124.26
A61524V1Soft Seat Valve SGD 204.45
A61502A1Soft Seat Valve SGD 131.96
A61503PV1Soft Seat Valve SGD 163.14
C6150501PRSoft Seat Valve SGD 204.62
C6150701PRSoft Seat Valve SGD 429.61
C6150601PRSoft Seat Valve SGD 331.72
A6152801Soft Seat Valve SGD 998.56
A6152857Soft Seat Valve SGD 1045.38
A61528B1Soft Seat Valve SGD 1005.97
A6150257Soft Seat Valve SGD 181.26
A6150101Soft Seat Valve SGD 104.82
A61507A1Soft Seat Valve SGD 589.69
A6152701Soft Seat Valve SGD 597.14
A61504V157Soft Seat Valve SGD 228.27
A6150301PRSoft Seat Valve SGD 108.55
C6150401PRSoft Seat Valve SGD 149.61
C6150801PRSoft Seat Valve SGD 707.41
APOLLO VALVES -

61-100 Series Ball Cone Spring Check Valves

StyleModelConnection TypeHeightLengthMax. Temp.Max. Water PressureOverall HeightPipe SizeSeat MaterialPrice (inc. GST)
A6110101Fnpt-2 1/16"353 Degrees F400 psi Non Shock CWP1.125"-RPTFE SGD 66.80
A6110301Fnpt-2 5/16"353 Degrees F400 psi Non Shock CWP1.125"-RPTFE SGD 82.56
A6110401Fnpt-2.875"353 Degrees F400 psi Non Shock CWP1.625"-RPTFE SGD 94.90
B6110501Fnpt-3.5"353 Degrees F400 psi Non Shock CWP1.75"-RPTFE SGD 138.10
A6110601Fnpt-4.187"353 Degrees F400 psi Non Shock CWP2.125"-RPTFE SGD 210.79
A6110701Fnpt-4 15/16"353 Degrees F400 psi Non Shock CWP2.5"-RPTFE SGD 280.51
A6110801Fnpt-6"353 Degrees F400 psi Non Shock CWP3"-RPTFE SGD 449.27
A6110901Fnpt-7"353 Degrees F400 psi Non Shock CWP3.5"-RPTFE SGD 876.38
A6110201FNPT x FNPT1 1/8"2 1/8"180° F400 psi1.125"3/8"Reinforced Polytetrafluoroethylene SGD 65.97
A6110001FNPT x FNPT4 1/8"8 1/8"180° F400 psi4.125"3"Reinforced Polytetrafluoroethylene SGD 1296.47
APOLLO VALVES -

4SG-600 Series Double Check Detector Assemblies

StyleModelPrice (inc. GST)
A4SG600G9 SGD 15848.02
A4SG609G3U SGD 16121.42
A4SG60CG9U SGD 31357.41
A4SG60EC12U SGD 50481.47
A4SG60EC11U SGD 50481.47
A4SG60EC2U SGD 49116.24
A4SG60EC12 SGD 43896.88
B4SG60EC3 SGD 18318.71
B4SG609E9 SGD 8373.29
A4SG609E9U SGD 18331.34
B4SG609G11 SGD 14182.37
A4SG609G1 SGD 9125.36
A4SG609G11U SGD 16309.69
B4SG609G12 SGD 7449.85
A4SG609G3 SGD 14018.64
B4SG60CGN3 SGD 13143.26
A4SG609G4 SGD 15663.71
A4SG609G2U SGD 16715.87
A4SG609G4U SGD 18013.27
A4SG609G7 SGD 14018.64
A4SG609GN3 SGD 14036.56
A4SG609G7U SGD 16121.42
A4SG609G9U SGD 18013.27
A4SG609G8U SGD 16121.42
A4SG609G8 SGD 14018.64
APOLLO VALVES -

4NLF-300 Series Dual Check Valves

StyleModelConnection TypeLengthSizePrice (inc. GST)
A4NLF3A22AC--- SGD 189.04
A4NLF3S65B--- SGD 492.28
B4NLF3A44BNpt4.375"3/4" SGD 412.35
B4NLF3A22ANpt3 21/64"3/8" SGD 129.72
B4NLF3S65ASWV X NPT4.75"1" SGD 276.90
APOLLO VALVES -

4ANLF Series, Double Check Valve Assemblies

StyleModelPrice (inc. GST)
A4ANLF100010 SGD 18693.49
A4ANLF10E011 SGD 60458.71
B4ANLF10C02 SGD 12180.30
B4ANLF10A09 SGD 9147.42
A4ANLF10A08 SGD 23563.21
B4ANLF10C04 SGD 13537.90
A4ANLF10C011 SGD 33125.40
A4ANLF10C012 SGD 33125.40
A4ANLF10C06 SGD 35050.24
A4ANLF10C07 SGD 35050.24
B4ANLF10C03 SGD 12180.30
A4ANLF10A04 SGD 28620.46
A4ANLF10C08 SGD 35050.24
A4ANLF10E010 SGD 63228.00
B4ANLF10E02 SGD 24434.89
B4ANLF10C09 SGD 12844.00
A4ANLF10E012 SGD 60458.71
A4ANLF10E03 SGD 24434.89
A4ANLF10E04 SGD 66664.37
B4ANLF10909 SGD 19655.73
A4ANLF10C017 SGD 35050.24
A4ANLF10C010 SGD 35050.24
B4ANLF10A07 SGD 9022.11
A4ANLF100012 SGD 17983.58
A4ANLF109012 SGD 17007.41
APOLLO VALVES -

4ALF-600 Series Double Check Valves

StyleModelPrice (inc. GST)
A4ALF60AG6 SGD 8736.48
A4ALF60EE4 SGD 26642.63
A4ALF62EE10 SGD 23285.25
B4ALF62EE3 SGD 23285.25
A4ALF62EE4 SGD 47322.81
A4ALF62EE7 SGD 23285.25
A4ALF62EE8 SGD 23285.25
A4ALF62EE6 SGD 42217.48
A4ALF62EG10 SGD 23104.71
A4ALF60EE6 SGD 23826.75
A4ALF62EC7 SGD 23285.25
A4ALF60EE7 SGD 43199.22
A4ALF60EE8 SGD 23826.75
A4ALF60EG10 SGD 23646.22
A4ALF60EG3 SGD 23646.22
A4ALF60EG4 SGD 47977.31
A4ALF60EG8 SGD 23646.22
A4ALF60EG6 SGD 23646.22
B4ALF60GBPE SGD 8397.56
RFQ
A4ALF62EC6 SGD 23285.25
A4ALF62EC8 SGD 23285.25
B4ALF60GBPC SGD 8397.56
RFQ
A4ALF62CE8 SGD 12527.11
A4ALF62CC4 SGD 13610.14
A4ALF62CC7 SGD 12527.11
APOLLO VALVES -

40LF-300 Series Dual Check Valves

StyleModelPrice (inc. GST)
A40LF3A44A SGD 283.34
A40LF3A33A SGD 487.06
A40LF3A55A SGD 267.67
B40LF3S54ATP SGD 492.28
B40LF3S65A SGD 382.37
APOLLO VALVES -

161T Series Bronze Disc NPT Swing Checks

StyleModelSizePrice (inc. GST)
A61Y197011 1/2 Lbs. SGD 367.30
B61Y196011 1/4 Lbs. SGD 306.42
B61Y191011/4" SGD 180.16
A61Y199012 1/2 Lbs. SGD 1292.35
B61Y198012" SGD 516.55
B61Y190013" SGD 1918.53
B61Y194013/4" SGD 6228.62
B61Y192013/8" SGD 474.13
APOLLO VALVES -

Dual Check Valves

StyleModelPrice (inc. GST)
A4ALF3S54A SGD 146.42
B403A55A SGD 122.48
RFQ
B4P3A55A SGD 199.17
B4N3A33B SGD 190.01
B403A33ATP SGD 416.98
C403233F SGD 302.63
B403A44ATC SGD 161.67
RFQ
B403A44ATP SGD 127.19
RFQ
B403A34A SGD 344.48
RFQ
B403A55ATC SGD 528.05
RFQ
B403A44C SGD 358.28
RFQ
B403A54A SGD 360.45
RFQ
C4AN109010 SGD 6433.19
StyleModelPrice (inc. GST)
A4ANLF62GE7 SGD 72980.53
A4ANLF60GG4 SGD 76711.41
RFQ
A4ANLF60HE6 SGD 116048.94
RFQ
A4ANLF60HG3 SGD 115721.61
RFQ
A4ANLF60HG6 SGD 115721.61
RFQ
A4ANLF60HE3 SGD 52227.42
RFQ
A4ANLF60HC3 SGD 116048.94
RFQ
A4ANLF60HC6 SGD 116048.94
RFQ
A4ANLF60GG7 SGD 73635.13
RFQ
A4ANLF60GG3 SGD 73635.13
RFQ
A4ANLF60GE9 SGD 38403.64
RFQ
A4ANLF60GG10 SGD 73635.13
RFQ
A4ANLF620C10 SGD 16311.00
A4ANLF60GE7 SGD 73962.33
RFQ
A4ANLF60GG6 SGD 73635.13
RFQ
A4ANLF60GE8 SGD 73962.33
RFQ
A4ANLF60GE4 SGD 77038.68
RFQ
A4ANLF60GE6 SGD 73962.33
RFQ
A4ANLF60GC8 SGD 73962.33
RFQ
A4ANLF60GE3 SGD 36254.92
RFQ
A4ANLF60GC9 SGD 77038.68
RFQ
A4ANLF60GE10 SGD 73962.33
RFQ
A4ANLF620C3 SGD 16311.00
A4ANLF620C6 SGD 16311.00
A4ANLF60GC6 SGD 73962.33
RFQ
APOLLO VALVES -

Check Valves

StyleModelPrice (inc. GST)
A4ALF4A33AM SGD 163.40
B4ALF3A44A SGD 125.51
C4ALF3A55A SGD 143.24
StyleModelPrice (inc. GST)
A61Y104T1 SGD 183.53
A61Y105T1 SGD 306.44
A61Y106T1 SGD 382.97
A61Y107T1 SGD 464.80
A61Y108T1 SGD 732.60
A61Y103T1 SGD 137.61
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Features

  • Apollo check valves come in bronze and stainless steel variants, offering exceptional corrosion resistance.
  • The brand's 61LF-100 Series in-line check valves are suitable against reverse flow, chemicals and corrosion. These Apollo ball valves are installed in either horizontal or vertical orientation with upward flow.
  • Apollo 910WB-LF Series check valves provide spring-aided closing for rapid response control. They are equipped with a Buna-N seat to prevent leakage.
  • The brand's 163T-LF Series swing checks feature a Y-pattern allowing easy horizontal and vertical lines with upward flow for seamless integration into different system configurations. They include a PTFE seat to add a layer of protection against reactive and corrosive chemicals.

Working Mechanism

  • When the fluid flows in the desired direction, the poppet is pushed open by the flow, allowing the fluid to pass through until the pressure drops.
  • When the flow stops or reverses, the poppet closes, preventing the backflow of fluid into the valve.
  • This poppet is spring-loaded, keeping the valve closed until the fluid pressure is high enough to overcome the spring force and open the valve.

Frequently Asked Questions

How to maintain Apollo check valves?

  • Inspect the working of check valves through the clear cover.
  • Disassemble the valves if necessary and look for damage to the O-ring and valve body.
  • Reassemble the valves after thoroughly lubricating the O-ring with silicone lubricant.

How to install Apollo ball valves?

Insert the Apollo ball valve's input and output into your threaded assembly and screw them. Before installing the handle, ensure it's installed properly (parallel is open).

Are these valves suitable for throttling applications?

While Apollo check valves can be used for throttling, they are not as precise as other valve types. So, if you want a valve only for throttling purposes, then you should go for Apollo globe valves.

Do these check valves require maintenance?

Apollo check valves usually require minimal maintenance. However, inspect them periodically for signs of wear or damage.

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