WATTS Check And Foot Valves

Includes single- and dual-check valves used for preventing the reverse flow of hot or cold polluted water from entering into the potable water supply. Available in 316 stainless steel / brass / bronze / polysulfone material options

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WATTS -

SD-2 Series Dual Check Valves

StyleModelInlet ConnectionInlet SizeInlet TypeMax. Temp.Max. Working PressureMin. Temp.Outlet ConnectionOutlet SizePrice (inc. GST)
ASD2-MF 3/8"-3/8"Flare Joint110 Degree F13.8 Bar33 Degree F-3/8" SGD 305.79
BSD-2-FN 1/4Female Threaded1/4"Female Threaded110° F200 PSI33° FFemale Threaded1/4" SGD 314.11
CSD-2-FN 3/8Female Threaded3/8"Female Threaded110° F200 PSI33° FFemale Threaded3/8" SGD 339.19
DSD2-MF 1/4Flare Joint1/4"Flare Joint110° F200 PSI33° FFlare Joint1/4" SGD 275.66
ESD-2-FF 1/4Flare Joint1/4"Flare Joint110° F200 PSI33° FFlare Joint1/4" SGD 352.28
FSD-2-FF 3/8Flare Joint3/8"Flare Joint110° F200 PSI33° FFlare Joint3/8" SGD 382.80
GSD-2 -MN 3/8Male Threaded3/8"Male Threaded110° F200 PSI33° FMale Threaded3/8" SGD 339.19
GSD-2 -MN 1/4Male Threaded1/4"Male Threaded110° F200 PSI33° FMale Threaded1/4" SGD 363.18
StyleModelInlet SizePrice (inc. GST)
ASCV 1/21/2" SGD 41.91
ASCV 1/41/4" SGD 41.30
RFQ
ASCV 1/81/8" SGD 26.31
RFQ
ASCV 3/83/8" SGD 41.30
RFQ
WATTS -

LF6 Series MIDI Check Valves

StyleModelInlet SizeInlet Thread TypeOutlet SizePressure RatingThread TypePrice (inc. GST)
ALF6 3/4----- SGD 323.73
BLF6 11"FPT1"13.8 Bar at 82 degree C BarFPT SGD 297.44
BLF6 1/21/2"FPT1/2"13.8 Bar at 82 degree C BarFPT SGD 247.65
BLF6 1/41/4"FPT1/4"13.8 Bar at 82 degree C BarFPT SGD 223.71
BLF6 3/83/8"NPT3/8"13.8 BarNPT SGD 277.35
WATTS -

SD-3 Series Dual Check Valves

StyleModelInlet ConnectionInlet SizeInlet TypeMax. Temp.Max. Working PressureMin. Temp.Outlet ConnectionOutlet SizePrice (inc. GST)
ASD3-MF 3/8"-3/8"Female Threaded130 Degree F10.3 Bar54 Degree F-3/8" SGD 468.45
BSD-3-FN 1/4Female Threaded1/4"Female Threaded130° F150 psi54° FFemale Threaded1/4" SGD 476.63
CSD-3-FN-LS 3/8Female Threaded3/8"Female Threaded130° F150 psi54° FFemale Threaded3/8" SGD 660.94
BSD-3-FN 3/8Female Threaded3/8"Female Threaded130° F150 psi54° FFemale Threaded3/8" SGD 471.15
CSD-3-FN-LS 1/4Female Threaded1/4"Female Threaded130° F150 psi54° FFemale Threaded1/4" SGD 707.84
BSD-3-MF 1/4Flare Joint1/4"Flare Joint130° F150 psi54° FFlare Joint1/4" SGD 387.60
DSD-3-LS-MFXMF 3/8Flare Joint3/8"Flare Joint130° F150 psi54° FFlare Joint3/8" SGD 707.84
ESD-3-MF-LS 3/8Flare Joint3/8"Flare Joint130° F150 psi54° FFlare Joint3/8" SGD 660.94
ESD-3-MF-LS 1/4Flare Joint1/4"Flare Joint130° F150 psi54° FFlare Joint1/4" SGD 707.84
CSD-3-FF-LS 1/4Flare Joint1/4"Flare Joint130° F150 psi54° FFlare Joint1/4" SGD 483.16
BSD-3-FF 1/4Flare Joint1/4"Flare Joint130° F150 psi54° FFlare Joint1/4" SGD 498.42
BSD-3-FF 3/8Flare Joint3/8"Flare Joint130° F150 psi54° FFlare Joint3/8" SGD 382.80
BSD-3-LS-MFXMN 3/8Flare Joint3/8"Flare Joint130° F150 psi54° FMale Threaded3/8" SGD 707.84
CSD-3-FF-LS 3/8Flare Joint3/8"Flare Joint130° F150 psi54° FFlare Joint3/8" SGD 369.74
BSD-3-MN 1/4Male Threaded1/4"Male Threaded130° F150 psi54° FMale Threaded1/4" SGD 692.55
FSD-3-MN-LS 1/4Male Threaded1/4"Male Threaded130° F150 psi54° FMale Threaded1/4" SGD 707.84
GSD-3-MN 3/8Male Threaded3/8"Male Threaded130° F150 psi54° FMale Threaded3/8" SGD 692.55
FSD-3-MN-LS 3/8Male Threaded3/8"Male Threaded130° F150 psi54° FMale Threaded3/8" SGD 707.84
WATTS -

LF601S Series Silent Check Valves

StyleModelBody MaterialInlet SizeInlet TypeMin. Temp.Outlet SizeOutlet TypeThread TypePrice (inc. GST)
ALF601S 1Brass1"Socket-20 Degree F1"SocketNPT SGD 405.52
ALF601S 1/2Brass1/2"Socket-20 Degree F1/2"Socket- SGD 190.26
ALF601S 3/4Brass3/4"Socket-20 Degree F3/4"Socket- SGD 258.98
BLF601 1/2Lead Free Cast Copper Silicon Alloy1/2"Female Threaded-20° F1/2"Female ThreadedFPT SGD 345.92
BLF601 3/8Lead Free Cast Copper Silicon Alloy3/8"Female Threaded-20° F3/8"Female ThreadedFPT SGD 365.19
BLF601 1/4Lead Free Cast Copper Silicon Alloy1/4"Female Threaded-20° F1/4"Female ThreadedFPT SGD 345.92
WATTS -

LF7 Series Dual Check Valves

StyleModelBody MaterialDisc MaterialInlet ConnectionInlet SizeInlet TypeLengthMax. Temp.Max. Working PressurePrice (inc. GST)
A3/8 LF7-----2.875"180 Degrees- SGD 324.01
B3/4 LF7 U2-2-----3.625"180 Degrees- SGD 167.23
C1 LF7 U2-2-----3.875"180 Degrees- SGD 167.61
DLF7 3/8Lead Free BrassSilicone-3/8"Female Threaded-180 Degree F10.3 Bar SGD 356.64
ELF7-10-U3 1 1/4X1Lead Free BronzeSilicone-1-1/4"Swivel Joint-180 Degree F10.3 Bar SGD 492.97
FLF7-10-U2 1 1/4X1Lead Free BronzeSantoprene-1-1/4"Swivel Joint-180 Degree F10.3 Bar SGD 359.89
GLF7U2-2 1 1/4X1 1/4Lead Free BronzeSantoprene-1-1/4"Female Threaded-180 Degree F10.3 Bar SGD 340.30
HLF7-4-U2 1 1/4X1Lead Free BronzeSilicone-1-1/4"Female Threaded-180 Degree F10.3 Bar SGD 358.81
ILF7U4-3 1 1/4X1Lead Free Copper Silicon AlloySiliconeUnion Female Threaded1 1/4"Union Female Threaded-180° F150 psi SGD 333.71
JLF7C 3/8Lead Free Copper Silicon AlloySiliconeFemale Threaded3/8"Female Threaded-180° F150 psi SGD 382.80
KLF7U3-3 1 1/4 X 1 1/4Lead Free Copper Silicon AlloySiliconeUnion Male Threaded1 1/4"Union Male Threaded-180° F150 psi SGD 427.53
WATTS -

Ames 1000DCV Large Series Detector Check Valves

StyleModelInlet ConnectionInlet SizeOutlet ConnectionPrice (inc. GST)
A1005DCV-FXG 4Flanged Joint4"Grooved Joint SGD 3975.18
RFQ
A1005DCV-FXG 6Flanged Joint6"Grooved Joint SGD 5870.19
RFQ
A1005DCV-FXG-GPM 6Flanged Joint6"Flanged Joint SGD 7424.67
RFQ
A1005DCV-FXG-GPM 4Flanged Joint4"Flanged Joint SGD 5499.67
RFQ
B1010DCV-GRVXGRV-LM 6Grooved Joint6"Grooved Joint SGD 7209.41
RFQ
C1010DCV-GRVXGRV-GPM 6Grooved Joint6"Flanged Joint SGD 7424.67
RFQ
A1010-GRVXGRV 4Grooved Joint4"Grooved Joint SGD 3975.18
RFQ
C1010-GRVXGRV 6Grooved Joint6"Grooved Joint SGD 5870.19
RFQ
StyleModelDisc MaterialInlet SizeOutlet SizeThread TypePrice (inc. GST)
A600-Z3 3/4316 Stainless Steel3/4"3/4"FPT SGD 284.11
A600-Z3 1 1/2Stainless Steel1-1/2"1-1/2"NPT SGD 667.13
WATTS -

510 Series Dual Check Valves

StyleModelPrice (inc. GST)
A510-U2-2 1/2 SGD 103.08
RFQ
A510-U2-2 1 SGD 110.70
RFQ
B510-U2-2 3/4 SGD 106.33
RFQ
C510-U2-U2 SGD 114.54
RFQ
D510-U4-5 SGD 171.25
RFQ
E510-10-U2 1 X 1 SGD 174.50
RFQ
F510-10-U3 SGD 172.33
RFQ
G510-U4-3 SGD 152.67
RFQ
H510-10-U2 1 X 3/4 SGD 166.33
RFQ
I510-10-U2 1 1/4 X 1 SGD 180.50
RFQ
WATTS -

6 Series Check Valves

StyleModelInlet SizePrice (inc. GST)
ACN-6 1/2- SGD 158.96
RFQ
B6 3/43/4" SGD 167.72
C6 3/83/8" SGD 143.91
RFQ
StyleModelInlet SizePrice (inc. GST)
AASCV 33" SGD 1605.87
RFQ
AASCV 44" SGD 1871.17
RFQ
AASCV 66" SGD 1966.29
RFQ
AASCV 88" SGD 2413.17
RFQ
AASCV 1010" SGD 3324.33
RFQ
AASCV 1212" SGD 3714.84
RFQ
WATTS -

RK-1000SS Series Check valve Repair Kit

StyleModelPrice (inc. GST)
AARK 1000SS-CK 4 SGD 1427.35
RFQ
BARK SS-DCV-C SGD 3410.45
RFQ
CARK 1000SS-CK 6 SGD 1791.70
RFQ
DARK 1000SS-CK 8-12 SGD 2060.34
RFQ
WATTS -

406 Series Check Valves

StyleModelPrice (inc. GST)
A406-CFM-RH LA 2 SGD 5021.53
RFQ
B406-GPM-RH LA SGD 5882.66
RFQ
WATTS -

FPP Series Check Valves

StyleModelInlet ConnectionInlet SizePrice (inc. GST)
AFPP 3-- SGD 563.21
RFQ
BFPP 4-- SGD 585.75
RFQ
CFPP 5-- SGD 748.49
RFQ
DFCC 4-- SGD 881.22
RFQ
EFCC 8-- SGD 2563.00
RFQ
FFCC 6-- SGD 1171.34
RFQ
GFCC 3Flanged Joint3" SGD 733.97
RFQ
GFPP 6Socket6" SGD 720.97
RFQ
GFPP 8Socket8" SGD 939.98
RFQ
GFPP 10Socket10" SGD 1508.24
RFQ
WATTS -

411 Series Check Valves

StyleModelInlet SizeOutlet SizePrice (inc. GST)
A411 4-- SGD 2090.24
RFQ
A411 2-- SGD 874.91
RFQ
B411 12-- SGD 16601.67
RFQ
C411 33"3" SGD 1401.84
C411 66"6" SGD 3214.19
RFQ
C411 88"8" SGD 5797.53
C411 1010"10" SGD 10356.02
RFQ
WATTS -

LF07S Series Dual Check Valves

StyleModelInlet SizeMax. Temp.Max. Working PressureMin. Temp.Outlet SizePrice (inc. GST)
ALF07S 1 1/21 1/2"180° F175 PSI33° F1-1/2" SGD 1169.15
BLF07S 11"140 Degree F11.03 Bar33 Degree F1" SGD 586.77
BLF07S-U2-3 1 1/41-1/4"140 Degree F11.03 Bar33 Degree F1-1/4" SGD 713.26
CLF07S 22"180° F175 PSI33° F2" SGD 1285.85
WATTS -

1000DCV Large Series Check Valves

StyleModelInlet ConnectionInlet SizeOutlet ConnectionPrice (inc. GST)
A1000DCV-EPX-EID-BP 8--- SGD 11597.60
RFQ
B1000DCV-EPX-GPM 6--- SGD 7206.90
RFQ
C1000DCV-EPX 12--- SGD 24832.38
RFQ
D1000DCV-EPX-10SY-GPM 10--- SGD 17562.92
RFQ
E1000DCV-EPX-10SY-GPM 8--- SGD 14193.48
RFQ
F1000DCV-EPX-10SY-GPM 6--- SGD 9650.07
RFQ
G1000DCV-EPX-EID-BP 6--- SGD 7712.59
RFQ
H1000DCV-EPX-10SY-GPM 4--- SGD 7950.34
RFQ
I1000DCV-EPX-NJ-GPM 4--- SGD 5712.43
RFQ
J1000DCV-EPX-EID-BP 4--- SGD 4358.20
RFQ
K1000DCV-EPX-GPM 10--- SGD 18744.48
RFQ
L1000DCV-EPX-GPM 4--- SGD 5336.97
RFQ
M1000DCV-EPX 10--- SGD 16809.45
RFQ
N1000-DCV-EPX 6--- SGD 5704.94
RFQ
O1000DCV-EPX 8--- SGD 9247.05
RFQ
P1000-DCV-EPX 4 PLUG--- SGD 3857.55
RFQ
Q1000DCV-EPX-1BP--- SGD 11940.57
RFQ
R1000-DCV-EPX 10--- SGD 17985.96
RFQ
S1000-DCV-EPX 8--- SGD 9247.05
RFQ
T1000-DCV-EPX 4--- SGD 4130.40
RFQ
U1000-DCV-EPX 6 PLUG--- SGD 6105.48
RFQ
V1000DCV-EPX-CFM 4Flanged Joint4"Flanged Joint SGD 5336.97
RFQ
V1000DCV-EPX-CFM 10Flanged Joint10"Flanged Joint SGD 18744.48
RFQ
W1000DCV-EPX-10SY-CFM 4Flanged Joint4"Flanged Joint SGD 8190.68
RFQ
X1000DCV-EPX-10SY-CFM 10Flanged Joint10"Flanged Joint SGD 18091.09
RFQ
WATTS -

1000SS Series Check Valves

StyleModelInlet SizePrice (inc. GST)
A1000SS-DCV-CFM 6- SGD 7462.22
RFQ
B1000SS-DCV-CFM 4- SGD 5529.73
RFQ
C1000SS-DCV-LM 4- SGD 5299.42
RFQ
D1000SS-DCV-LM 6- SGD 7234.42
RFQ
E1000SS-DCV-LM 8- SGD 10994.33
RFQ
F1000SS-DCV-LM 10- SGD 19185.01
RFQ
G1000SS-DCV-GPM 44" SGD 5529.73
RFQ
H1000SS 44" SGD 3196.70
RFQ
G1000SS-DCV-GPM 66" SGD 7462.22
RFQ
H1000SS-DCV 66" SGD 4726.18
RFQ
G1000SS-DCV-GPM 88" SGD 11224.65
RFQ
G1000SS-DCV-CFM 88" SGD 11224.65
RFQ
H1000SS-DCV 88" SGD 7662.51
RFQ
H1000SS-DCV 1010" SGD 13928.19
RFQ
G1000SS-DCV-GPM 1010" SGD 19415.32
RFQ
H1000SS-DCV-CFM 1010" SGD 19415.32
RFQ
WATTS -

LFWCV Series Check Valves

StyleModelInlet ConnectionInlet SizeInlet TypeOutlet ConnectionOutlet SizeOutlet TypePrice (inc. GST)
ALFWCVS 3/4-3/4"Socket-3/4"Socket SGD 61.32
BLFWCV 1Female Threaded1"Female ThreadedFemale Threaded1"Female Threaded SGD 39.56
BLFWCV 1/2Female Threaded1/2"Female ThreadedFemale Threaded1/2"Female Threaded SGD 50.09
CLFWCVS 1/2Socket1/2"SocketSocket1/2"Socket SGD 50.09
CLFWCVS 1Socket1"SocketSocket1"Socket SGD 91.17
WATTS -

FFF Series Check Valves

StyleModelInlet SizePrice (inc. GST)
AHSG GALV 14 FFF- SGD 12366.33
RFQ
BFFF- SGD 7327.04
RFQ
CFFF 33" SGD 858.63
RFQ
CFFF 44" SGD 924.97
RFQ
CFFF 55" SGD 1141.47
RFQ
CFFF 66" SGD 1090.18
RFQ
CFFF 88" SGD 1486.97
RFQ
CFFF 1010" SGD 2245.42
RFQ
CFFF 1212" SGD 2761.12
RFQ
WATTS -

CVY Series Check Valves

StyleModelPrice (inc. GST)
ACVY 3/8 SGD 190.87
RFQ
BLFCVY 1 1/4 SGD 650.85
RFQ
CLFCVY 1 SGD 466.85
RFQ
DLFCVY 1 1/2 SGD 789.78
RFQ
ELFCVY 2 SGD 1202.80
RFQ
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