Temperature And Pressure Relief Valves

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WATTS -

LF10L Series Temperature and Pressure Relief Valves

StyleModelBody MaterialShank LengthRelief Valve PressureMax. Temp.Inlet SizeOutlet SizeInlet TypeOutlet TypePrice (ex. VAT)
ALF10L-2 150-210 3/4Copper Silicon Alloy1 1/8"150 psi210°F3/4"3/4"Male ThreadedFemale Threaded€71.42
ALF10L-2 75-210 3/4Lead Free Bronze1 3/16"75 psi210°F3/4"3/4"Male ThreadedFemale Threaded€78.71
BLF10L-2 125-210 3/4Lead Free Bronze1 3/16"125 psi210°F3/4"3/4"Male ThreadedFemale Threaded€78.71
WATTS -

740 Series Water Pressure Relief Valves

Watts 740 Series pressure relief valves are ideal for protecting water heating equipment from excessive pressure. They are used in the pipeline or with vessels in pneumatics applications. These valves feature an iron body ensuring structural rigidity and durability. They feature non-mechanical seat-to-disc alignment that prevents the valve from sticking or freezing, ensuring smooth and consistent operation over time. Their seat is strategically located above the drain, preventing water from being trapped and sediment from fouling the seats. They can operate at pressures ranging from 30 to 75 psi (2 to 5 bar), providing reliable performance.

StyleModelDischarge CapacityInlet SizeOutlet SizeRelief Valve PressureBody MaterialMax. Temp.Max. Working PressureInlet TypePrice (ex. VAT)
A740-045 11750000 btuH1"1 1/4"45 psiIron250°F-Female Threaded€982.64
A740-060 28883000 btuH2"2 1/2"60 psiIron250°F45 psiFemale Threaded€3,285.30
RFQ
WATTS -

Temperature and Pressure Relief Valves

StyleModelBody MaterialTypeMount TypePrice (ex. VAT)
A40XL-8-150210 3/4----
RFQ
B100DTPVCWholesale To RetailSide€13.27
WATTS -

LF40XL Series Automatic Re Seating Temperature and Pressure Relief Valves

StyleModelBody MaterialDischarge CapacityInlet SizeOutlet SizeRelief Valve PressureMax. Temp.Max. Working PressureInlet TypePrice (ex. VAT)
ALF40XL-Z2 150-210 3/4--3/4"3/4"150 psi--Male Threaded€541.71
ALF40XL 75-210 3/4Lead Free Brass-3/4"3/4"75 psi210°F-Male Threaded€634.13
BLF40XL 75-210 1Lead Free Brass778000 btuH1"1"75 psi210°F-Male Threaded€998.57
ALF40XL-8-125-210 3/4Lead Free Brass-3/4"3/4"125 psi210°F-Male Threaded€643.30
BLF40XL7 125-210 1Lead Free Brass1808000 btuH1"1"125 psi210°F-Male Threaded€928.30
BLF40XL7 150-210 1Lead Free Bronze2134000 btuH1"1"150 psi210°F113 psiMale Threaded€786.44
WATTS -

LFN240 Series Automatic Re Seating Temperature And Pressure Relief Valves

StyleModelBody MaterialDischarge CapacityInlet SizeOutlet SizeInlet TypeInlet Thread TypeThermostat MaterialRelief Valve PressurePrice (ex. VAT)
ALFN241X 150-210 1 1/4Copper Silicon Alloy4059000 btuH1 1/4"1 1/4"Male ThreadedNPTStainless Steel150 psi-
RFQ
BLFN240X 100-210 1Lead Free Brass2817000 btuH1"1"Female ThreadedFPTStainless Steel100 psi€1,807.70
BLFN240X-9 125-210 1Lead Free Brass3438000 btuH1"1"Female ThreadedFPTStainless Steel125 psi€2,072.05
ALFN241X 100-210 1 1/4Lead Free Brass2817000 btuH1 1/4"1 1/4"Male ThreadedNPTStainless Steel100 psi€1,975.76
ALFN241X-8 125-210 1 1/4Lead Free Brass3438000 btuH1 1/4"1 1/4"Male ThreadedNPTStainless Steel125 psi€2,298.17
ALFN241X-8 75-210 1 1/4Lead Free Brass2195000 btuH1 1/4"1 1/4"Male ThreadedNPTStainless Steel75 psi€2,258.45
ALFN241X 125-210 1 1/4Lead Free Bronze3438000 btuH1 1/4"1 1/4"Male ThreadedNPTCopper125 psi€2,013.98
WATTS -

Boiler Pressure Relief Valves

StyleModelBody MaterialMax. Temp.Inlet SizeOutlet SizeInlet TypeOutlet TypeLeadRelief Valve PressurePrice (ex. VAT)
ALF474AM2-125--------€149.37
B474A-M2-125--------€187.39
CM375M1-075 3/4Brass250°F3/4"3/4"Male ThreadedFemale ThreadedPresent75 psi€247.78
StyleModelMax. Working PressureDischarge CapacityRelief Valve PressureBody MaterialMax. Temp.Inlet SizeOutlet SizeInlet TypePrice (ex. VAT)
A174A-030 220 psi3815000 btuH30 psiBronze250°F2"2"Female Threaded€1,622.89
RFQ
A174A-060 245 psi6450000 btuH60 psiBronze250°F2"2"Female Threaded€2,166.77
RFQ
A174A-075 256 psi7770000 btuH75 psiBronze250°F2"2"Female Threaded€2,024.67
RFQ
A174A-88 266 psi8920000 btuH88 psiBronze250°F2"2"Female Threaded€2,166.77
RFQ
A174A-90 268 psi9090000 btuH90 psiBronze250°F2"2"Female Threaded€2,166.77
RFQ
StyleModelRelief Valve PressureBody MaterialMax. Temp.Inlet SizeOutlet SizeInlet TypeOutlet TypePressure RangePrice (ex. VAT)
ALF1L-2 125-210 1/2125 psiCopper Silicon Alloy210°F1/2"1/2"Male ThreadedFemale Threaded75 psi to 150 psi€184.80
ALF1L-2 150-210 1/2150 psiCopper Silicon Alloy210°F1/2"1/2"Male ThreadedFemale Threaded75 psi to 150 psi€71.42
StyleModelPressure RangeRelief Valve PressureBody MaterialMax. Temp.Inlet SizeOutlet SizeInlet TypeOutlet TypePrice (ex. VAT)
ALF174A-100 230 psi to 150 psi100 psiCopper Silicon Alloy250°F2"2"Female ThreadedFemale Threaded€4,711.17
RFQ
ALF174A-110 250 psi to 150 psi110 psiCopper Silicon Alloy250°F2"2"Female ThreadedFemale Threaded€2,559.49
RFQ
StyleModelBody MaterialDischarge CapacityRelief Valve PressureMax. Temp.Max. Working PressureInlet SizeOutlet SizeInlet TypePrice (ex. VAT)
ALF40L 100-210 1Lead Free Brass998000 btuH100 psi210°F-1"1"Male Threaded€940.50
ALF40L 150-210 1Lead Free Bronze2134000 btuH150 psi210°F113 psi1"1"Male Threaded€1,160.00
WATTS -

LF40L Series Temperature and Pressure Relief Valves

StyleModelBody MaterialDischarge CapacityInlet SizeOutlet SizeRelief Valve PressureMax. Temp.Inlet TypeOutlet TypePrice (ex. VAT)
ALF40XL-125210 3/4---------
RFQ
ALF40XL-8 150210 3/4Copper Silicon Alloy-3/4"3/4"150 psi210°FMale ThreadedFemale Threaded-
RFQ
BLF40XL 100-210 3/4Lead Free Brass-3/4"3/4"100 psi210°FMale ThreadedFemale Threaded€602.06
CLF40L 125-210 1Lead Free Brass1218000 btuH1"1"125 psi210°FMale ThreadedFemale Threaded€940.50
DLF40XL7 75-210 1Lead Free Brass1155000 btuH1"1"75 psi210°FMale ThreadedFemale Threaded€960.14
BLF40XL-8 100-210 3/4Lead Free Brass-3/4"3/4"100 psi210°FMale ThreadedFemale Threaded€401.11
ELF40L 150-210 3/4Lead Free Brass-3/4"3/4"150 psi210°FMale ThreadedFemale Threaded€547.03
WATTS -

140 Series Temperature and Pressure Relief Valves

StyleModelRelief Valve PressureBody MaterialMax. Temp.Inlet SizeOutlet SizeInlet TypeOutlet TypePressure RangePrice (ex. VAT)
A140X6-125210 1---------
RFQ
A140X8-150210 3/4---------
RFQ
A140X9-150210 1---------
RFQ
B140S3-100210 3/4100 psiBronze210°F3/4"3/4"Female ThreadedFemale Threaded75 psi to 150 psi€481.36
C140S3-125210 3/4125 psiBronze210°F3/4"3/4"Female ThreadedFemale Threaded75 psi to 150 psi€448.49
C140S3-150210 3/4150 psiBronze210°F3/4"3/4"Female ThreadedFemale Threaded75 psi to 150 psi€448.49
StyleModelRelief Valve PressureBody MaterialMax. Temp.Discharge CapacityInlet SizeOutlet SizeInlet TypeOutlet TypePrice (ex. VAT)
ALFN240X-9 100-210 1100 psiLead Free Brass210°F2817000 btuH1"1"Female ThreadedFemale Threaded€2,030.79
ALFN240X 110-210 1110 psiLead Free Brass210°F-1"1"Female ThreadedFemale Threaded€1,738.92
StyleModelRelief Valve PressureBody MaterialMax. Temp.Inlet SizeInlet TypeOutlet TypePressure RangeLeadPrice (ex. VAT)
A3/4 SL100XL 125/210 3/4125 psiBronze210°F3/4"Male ThreadedFemale Threaded75 psi to 150 psiPresent€63.02
ASL100XL-Z5-150210 3/4150 psiBronze210°F3/4"Male ThreadedFemale Threaded75 psi to 150 psiPresent€61.52
WATTS -

LF340 Series Temperature and Pressure Relief Valves

StyleModelMPNPrice (ex. VAT)
ALF340 150-210 1 1/2LF340 150-210 1 1/2€6,093.09
RFQ
BLF340-3 100/210 FS 1 1/2LF340-3 100/210 FS 1 1/2-
RFQ
CLF340-3 125/210 FS 1 1/2LF340-3 125/210 FS 1 1/2-
RFQ
DLF340-3 150/210 FS 1 1/2LF340-3 150/210 FS 1 1/2-
RFQ
DLF340X-8 100/210 FS 1 1/2LF340X-8 100/210 FS 1 1/2-
RFQ
DLF340X-8 125/210 FS 1 1/2LF340X-8 125/210 FS 1 1/2-
RFQ
CLF340X-8 150/210 FS 1 1/2LF340X-8 150/210 FS 1 1/2-
RFQ
CLF342-3 125/210 FS 2LF342-3 125/210 FS 2-
RFQ
ELF342-3 150/210 FS 2LF342-3 150/210 FS 2-
RFQ
FLF342X-8 125/210 FS 2LF342X-8 125/210 FS 2-
RFQ
FLF342X-8 150/210 FS 2LF342X-8 150/210 FS 2-
RFQ
ZURN -

TP1100A Temperature and Pressure Relief Valves

StyleModelMPNPrice (ex. VAT)
ATP1100A-4C-125CTP1100A-4C-125C€46.56
BTP1100A-4C-150CTP1100A-4C-150C€25.05
CTP1100A-4C-175CTP1100A-4C-175C€27.23
ATP1100AE-3C-150CTP1100AE-3C-150C€29.40
SPENCE -

Temperature Regulator Valves

StyleModelMax. Working PressureOverall HeightOverall WidthPipe SizeConnection TypeBody MaterialSpring MaterialCord LengthPrice (ex. VAT)
A2010TH-GQK20 psi15 11/16"8 15/16"2"FNPTBronzeSteel8 ft.€3,040.06
B2010TG-GQK30 psi15 11/16"8 15/16"1 1/2"FNPTBronzeSteel8 ft.€2,790.95
B2010TF-GQK40 psi15 11/16"8 15/16"1 1/4"FNPTBronzeSteel8 ft.€2,670.61
B2020TF-GQK40 psi15 11/16"8 15/16"1 1/4"FNPTBronzeSteel8 ft.€2,674.83
C2010TE-GQK65 psi15 1/4"7 3/16"1"FNPTBronzeSteel8 ft.€2,360.07
C2020TE-GQK65 psi15 1/4"7 3/16"1"FNPTBronzeSteel8 ft.€2,358.17
B2010TD-GQK90 psi12 9/16"5 1/2"3/4"FNPTBronzeSteel8 ft.€2,166.04
B2020TD-GQK90 psi12 9/16"5 1/2"3/4"FNPTBronzeSteel8 ft.€2,166.04
D2010AC-GQK250 psi12 9/16"5 1/2"1/2"FNPTBronzeSteel8 ft.€2,123.82
B2020AC-GQK250 psi12 9/16"5 1/2"1/2"FNPTBronzeSteel8 ft.€1,857.38
WATTS -

Relief Valves

StyleModelFactory Set PressureBody MaterialInlet SizeOutlet SizeOverall HeightDisc MaterialOutlet TypePressure RangePrice (ex. VAT)
A3/4 LBRVM1SXSXB-125125 psiBronze3/4"3/4"4 3/4"Synthetic Rubber--€192.26
B3/4 LF53-125125 psiBrass3/4"3/4"2 7/8"Buna N-75 psi to 125 psi€329.17
C3/4 LFBRVM1TXTXB-125125 psiBronze3/4"3/4"4 3/4"Synthetic RubberFPT-€206.96
D1/2 530-FP150 psiBrass1/2"1/2"3"Buna NNPT50 psi to 175 psi€196.69
ZURN -

Temperature and Pressure Relief Valves

StyleModelMPNPrice (ex. VAT)
ATP220-5C-150CTP220-5C-150C€272.25
BTP3000-5C-125CTP3000-5C-125C€424.81
StyleModelMPNPrice (ex. VAT)
A40LF000FPV140LF000FPV1€77.84
A40LF000FPV240LF000FPV2€220.56
A40LF000FPV2F40LF000FPV2F€220.56
APOLLO VALVES -

18C-500 Series Bronze High Capacity Temperature And Pressure Relief Valves

StyleModelFactory Set PressureBody HeightThermostat LengthConnection TypeBody WidthMax. Temp.Shank LengthSpring MaterialPrice (ex. VAT)
A18C5225150--------€551.57
A18C5115150--------€185.29
A18C5118150--------€190.92
A18C5215150--------€551.89
A18C5113125--------€183.57
A18C5118125--------€190.92
A18C5228150--------€615.53
A18C5113150--------€185.29
A18C5215125--------€551.89
B18C5314125125 psi5 5/8"4"MNPT x FNPT6 1/2"210°FStandardStainless Steel€327.62
C18C5213125125 psi5 5/8"3"MNPT x FNPT6 1/2"210°FStandardStainless Steel€202.45
D18C5424125125 psi5 5/8"4"-6 1/2"210°FStandardStainless Steel€690.86
B18C5513125125 psi5 5/8"3"MNPT x FNPT6 1/2"210°FStandardStainless Steel€616.73
B18C5115125125 psi5 5/8"5"MNPT x FNPT6 1/2"210°FStandardStainless Steel€146.34
E18C5125125125 psi5 5/8"5"-6 1/2"210°FStandardStainless Steel€123.70
F18C5424150150 psi11.562"4"FNPT2 1/2"210°FStandardStainless Steel€608.06
B18C5513150150 psi5 5/8"3"MNPT x FNPT6 1/2"210°FStandardStainless Steel€723.41
B18C5314150150 psi5 5/8"4"MNPT x FNPT6 1/2"210°FStandardStainless Steel€258.65
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