WATTS Relief Valves

ASME complaint safety, vacuum relief and steam safety relief valves featuring a stainless-steel spring to control the opening / closing of the seal whenever the spring force exceeds a preset value, and then discharging fluid at the outlet

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WATTS -

Steam Relief Valves

Style	Model	Body Material	Discharge Capacity	Inlet Connection	Inlet Size	Inlet Type	Outlet Size	Price
A	415M1-008	Brass	450 pounds per hour At 15 psi	Male Threaded	3/4"	Male Threaded	3/4"	€254.11
A	415M1-010	Brass	450 pounds per hour At 15 psi	Male Threaded	3/4"	Male Threaded	3/4"	€204.19
A	415M1-SC-008	Brass	450 pounds per hour At 15 psi	Male Threaded	3/4"	Male Threaded	3/4"	€266.99
A	415M1-015 1	Bronze	643 pounds per hour At 15 psi	Female Threaded	1"	Female Threaded	1"	€323.69
A	415-015 1 1/4	Bronze	1230 pounds per hour At 15 psi	Male Threaded	1 1/4"	Male Threaded	1-1/2"	€452.27
A	415-015 1 1/2	Bronze	1860 pounds per hour At 15 psi	Male Threaded	1 1/2"	Male Threaded	2"	€517.30

WATTS -

Ball And Relief Valves

Style	Model	Ball Material	Body Material	Control Type	Inlet Connection	Inlet Type	Max. Temp.	Mfr. Series	Min. Temp.	Price
A	3/4 LFBRVM1PXPXB-125	-	-	Tee Handle	-	-	-	LFBRVM1	-	€123.84
B	3/4 LFBRVM1TXTXC-80	Chrome Plated Brass	Bronze	Lever Handle	-	Female Threaded	180 Degree F	LFBRVM1	40 Degree F	€127.60
A	3/4 LFBRVM1SXSXP-80	Chrome Plated Brass	Bronze	Lever Handle	-	Crimped	180 Degree F	LFBRVM1	40 Degree F	€133.07
C	3/4 LBRVM1SXSXB-125	Chrome Plated Brass	Bronze	Lever Handle	-	Socket	180 Degree F	LFBRVM1	-40 Degree F	€113.88
D	3/4 LFBRVM1TXTXC-125	Chrome Plated Brass	Bronze	Lever Handle	-	Female Threaded	180 Degree F	LFBRVM1	40 Degree F	€119.92
E	3/4 LFBRVM1PXPXP-125	Chrome Plated Brass	Bronze	Lever Handle	-	Crimped	180 Degree F	LFBRVM1	40 Degree F	€119.92
F	3/4 LFBRVM1PXPXC-125	Chrome Plated Brass	Bronze	Lever Handle	-	Crimped	180 Degree F	LFBRVM1	40 Degree F	€130.06
A	3/4 LBRVM1TXTXB-125	Chrome Plated Brass	Bronze	Lever Handle	-	Female Threaded	180 Degree F	LFBRVM1	40 Degree F	€113.88
A	3/4 LFBRVM1SXSXC-125	Chrome Plated Brass	Bronze	Lever Handle	-	Socket	180 Degree F	LFBRVM1	-40 Degree F	€137.60
G	LFBRVPXPXP-125 3/4	Stainless Steel	Lead Free Copper Silicon Alloy	Lever Handle	-	Crimped	100 Degree F	LFBRV	-	€217.52
H	LFBRVT-125 3/4	Stainless Steel	Lead Free Copper Silicon Alloy	Lever Handle	Female Threaded	-	100° F	-	-40° F	€196.80	RFQ
I	LFBRVS-125 3/4	Stainless Steel	Lead Free Copper Silicon Alloy	Lever Handle	Socket	-	100° F	-	99° F	€196.80	RFQ
J	LFBRVP-125 3/4	Stainless Steel	Lead Free Copper Silicon Alloy	Lever Handle	-	Crimped	100 Degree F	LFBRV	-	€217.52
A	BRVP-80 3/4	Viton	Bronze	Lever Handle	-	-	210 Degree F	BRV	-	€162.01

WATTS -

Relief Valves

Style	Model	Item	Price
A	1/2 530-C	Pressure Relief Valve	€121.07
B	3/4 LF53-125	Pressure Relief Valve	€208.84
C	1/2 53L-150	Pressure Relief Valve	€137.18
D	3/4 LF3L-075	Pressure Relief Valve	€184.73
E	3/4 3L-150	Pressure Relief Valve	€159.22
F	1/2 LF53-125	Pressure Relief Valve	€185.32
G	1/2 LF53-75	Pressure Relief Valve	€202.54
H	1/2 LF53L-150	Pressure Relief Valve	€164.47
I	1/2 530-FP	Pressure Relief Valve	€119.39
J	3/4 LF3L-150	Pressure Relief Valve	€166.12
K	1/2 53L-175	Pressure Relief Valve	€132.90
L	3/4 530-C	Pressure Relief Valve	€125.21
M	3/4 LFBRVM1SXSXB-125	Relief Valve	€119.92
N	3/4 LFBRVM1TXTXB-125	Relief Valve	€147.29
O	3/4 354A-030	Safety Relief Valve	€104.52
P	3/4 335M2-030	Safety Relief Valve	€58.83
Q	3/4 M335M2-030	Safety Relief Valve	€64.74

WATTS -

Vacuum Relief Valves

Style	Model	Body Material	Inlet Size	Inlet Type	Max. Temp.	Max. Working Pressure	Outlet Size	Pressure Range	Spring Material	Price
A	N360-Z1	Brass	3/4"	Male Threaded	250° F	200 PSI	3/4"	-	-	€116.48
B	1/2 LF N36	Lead-Free Brass	1/2"	MNPT	-	-	1/2"	Up to 15 psi Steam/Up to 200 psi Water	302 Stainless Steel	€70.33
C	LFN36-M1-3/4"	Lead Free Brass	3/4"	Male Threaded	250 Degree F	-	3/4"	0 to 200 psi	Stainless Steel	€70.55
A	LFN36M1 1/2	Lead Free Brass	1/2"	Male Threaded	250° F	15 PSI	-	-	-	€95.67

WATTS -

Bronze Steam Safety Relief Valves

Style	Model	Compliance	Inlet Size	Outlet Size	Overall Height	Overall Length	Seat Material	Price
A	0006275	NB, ASME	3/4"	3/4"	2.75"	2.125"	Bronze	€104.42
B	0006276	NB, ASME and HV	3/4"	3/4"	2 13/16"	2.375"	Metal	€163.75
B	0006277	NB, ASME and HV	1"	1"	3.125"	2.375"	Metal	€206.34

WATTS -

Iron Safety Relief Valve

Style	Model	BtuH	Disc Material	Factory Set Pressure	Inlet Size	Outlet Size	Outlet Type	Overall Height	Overall Length	Price
A	1 740	1,300,000	Buna-N	30 psi	1"	1.25"	FNPT	7.25"	3.5"	€353.87
B	3/4 740-050	1,352,000	Silicone	50 psi	3/4"	1"	FNPT	5.625"	3"	€210.52
B	3/4 740-075	1,886,000	Silicone	75 psi	3/4"	1"	FNPT	5.625"	3"	€219.63
B	1 740-050	1,899,000	Silicone	50 psi	1"	1.25"	FNPT	7.25"	3.5"	€379.17
A	11/4 740	2,105,000	Buna-N	30 psi	1.25"	1.5"	FNPT	8.75"	4.625"	€541.06
B	1 740-075	2,649,000	Silicone	75 psi	1"	1.25"	FNPT	7.25"	3.5"	€401.26
A	11/2 740	2,900,000	Buna-N	30 psi	1.5"	2"	FNPT	9.25"	5.25"	€833.76
B	1 1/4 740-050	3,075,000	Silicone	50 psi	1.25"	1.5"	FNPT	8.75"	4.625"	€594.93
B	1 1/2 740-050	4,237,000	Silicone	50 psi	1.5"	2"	FNPT	9.25"	5.25"	€844.03
B	1 1/4 740-075	4,285,000	Silicone	75 psi	1.25"	1.5"	FNPT	8.75"	4.625"	€595.74
C	1 1/2 740-075	5,909,000	Silicone	75 psi	1.5"	2"	FNPT	9.25"	5.25"	€820.10
D	2 740-050	7,672,000	Silicone	50 psi	2"	2.5"	FNPT	11.625"	6.75"	€1,168.31
E	2 740-075	10,700,000	Silicone	75 psi	2"	2.5"	FNPT	11.625"	6.75"	€1,270.12
F	3/4 374 A	550,000	Buna-N	30 psi	3/4"	3/4"	MNPT	3.625"	2.5"	€91.15
A	3/4 740	925,000	Buna-N	30 psi	3/4"	1"	FNPT	5.625"	3"	€189.39

WATTS -

Steam Safety Relief Valves

Style	Model	Relief Pressure	Price
A	315M2-012	-	€149.76
A	315M2-005	5 Psi	€138.02
A	L315M2-SC-008	8 Psi	€209.50
A	315M2-SC-008	8 Psi	€209.50
A	L315M2-008	8 Psi	€118.76
B	315M2-015	15 Psi	€157.29
A	L315M2-015	15 Psi	€155.80

WATTS -

1450F Series, Iron/Bronze Combination Fill and Relief Valve

Style	Model	Inlet Type	Overall Length	Pressure Range	Price
A	1450F	FNPT	6.5"	10 to 100 psi	€182.20
B	S1450F	Union Solder	7"	10 to 25 psi	€173.50

WATTS -

LF530C Series, Lead-Free Brass Calibrated Adjustable Relief Valve

Style	Model	Inlet Size	Price
A	1/2 LF 530-C STD	1/2"	€88.13
A	3/4 LF 530-C STD	3/4"	€84.37

WATTS -

Safety Relief Valve, Bronze

Style	Model	BtuH	Disc Material	Factory Set Pressure	Inlet Size	Outlet Size	Overall Height	Overall Length	Seat Material	Price
A	3/4 174A-075	1,320,000	Silicone	75 psi	3/4"	3/4"	5.125"	2.5"	Bronze	€165.73
B	1 174A-050	1,470,000	Silicone	50 psi	1"	1"	5.75"	3"	Bronze	€425.09
C	11/4 174 A	1,682,000	Buna-N	30 psi	1.25"	1.25"	8.375"	4.75"	Metal	€521.95
A	3/4 174A-100	1,695,000	Silicone	100 psi	3/4"	3/4"	5.125"	2.5"	Bronze	€166.15
D	1 174A 75	2,055,000	Nonmetallic	75 psi	1"	1"	5.75"	3"	Metal	€395.63
A	3/4 174A-125	2,070,000	Silicone	125 psi	3/4"	3/4"	5.125"	2.5"	Bronze	€166.20
A	3/4 174A-150	2,445,000	Silicone	150 psi	3/4"	3/4"	5.125"	2.5"	Bronze	€161.42
D	1 174A 100	2,635,000	Nonmetallic	100 psi	1"	1"	5.75"	3"	Metal	€321.67
D	1 174A 125	3,215,000	Nonmetallic	125 psi	1"	1"	5.75"	3"	Metal	€319.81
B	1 1/4 174A-075	3,429,000	Silicone	75 psi	1.25"	1.25"	8.375"	4.75"	Bronze	€707.19
E	1 174A-150	3,795,000	Silicone	150 psi	1"	1"	5.75"	3"	Bronze	€426.46
C	2 174 A	3,815,000	Buna-N	30 psi	2"	2"	11.625"	6.25"	Metal	€1,159.56
B	1 1/4 174A-100	4,399,000	Silicone	100 psi	1.25"	1.25"	8.375"	4.75"	Bronze	€733.89
B	1 1/4 174A-125	5,370,000	Silicone	125 psi	1.25"	1.25"	8.375"	4.75"	Bronze	€756.13
F	2 174A-050	5,575,000	Silicone	50 psi	2"	2"	11.625"	6.25"	Bronze	€1,361.98
B	1 1/4 174A-150	6,340,000	Silicone	150 psi	1.25"	1.25"	8.375"	4.75"	Bronze	€667.17
B	1 1/2 174A-150	7,630,000	Silicone	150 psi	1.5"	1.5"	9"	4.875"	Bronze	€1,116.55
A	2 174A-075	7,770,000	Silicone	75 psi	2"	2"	11.625"	6.25"	Bronze	€1,361.98
A	2 174A-100	9,970,000	Silicone	100 psi	2"	2"	11.625"	6.25"	Bronze	€1,584.70
A	2 174A-125	12,170,000	Silicone	125 psi	2"	2"	11.625"	6.25"	Bronze	€1,584.70
A	2 174A-150	14,370,000	Silicone	150 psi	2"	2"	11.625"	6.25"	Bronze	€1,287.08
G	174 A-3/4"	650,000	Nonmetallic	30 psi	3/4"	3/4"	5.125"	2.5"	Metal	€98.69
A	3/4 174A-050	950,000	Silicone	50 psi	3/4"	3/4"	5.125"	2.5"	Bronze	€156.09

WATTS -

Safety Relief Valve 2 x 2-1/2 Inch 30 Psi

Model	Item	Price (ex. VAT)
2 740	AC8KTW	€1,184.82

WATTS -

Safety Relief Valve, 3/4 Inch Size, 75 psi

Model	Item	Price (ex. VAT)
375M1-075	BP2MQT	€110.80

WATTS -

Dual Control Regulator And Relief Valve, 1/2 Inch Inlet, 6.9 Bar Pressure

Model	Item	Price (ex. VAT)
1450F-STD 1/2	BP6CBY	€285.89

WATTS -

Tankless Water Heater Kit, Copper Silicon Alloy, 150 Psi Max. Op Pressure

Model	Item	Price (ex. VAT)
LFTWHG2-FT-HC-RV	CU9TWE	€158.15

WATTS -

Adjustable Relief Valve 3/4 x 1/2 175psi

Model	Item	Price (ex. VAT)
530-3/4	AC3WLC	€60.16

WATTS -

Fire Pump Relief Valve, Ansi End Connection

Model	Item	Price (ex. VAT)
F1116 8	BZ9JUA	€18,203.05	RFQ

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WATTS Relief Valves

ASME complaint safety, vacuum relief and steam safety relief valves featuring a stainless-steel spring to control the opening / closing of the seal whenever the spring force exceeds a preset value, and then discharging fluid at the outlet

Steam Relief Valves

Ball And Relief Valves

Relief Valves

Vacuum Relief Valves

Bronze Steam Safety Relief Valves

Iron Safety Relief Valve

Steam Safety Relief Valves

1450F Series, Iron/Bronze Combination Fill and Relief Valve

LF530C Series, Lead-Free Brass Calibrated Adjustable Relief Valve

Safety Relief Valve, Bronze

Safety Relief Valve 2 x 2-1/2 Inch 30 Psi

Safety Relief Valve, 3/4 Inch Size, 75 psi

Dual Control Regulator And Relief Valve, 1/2 Inch Inlet, 6.9 Bar Pressure

Tankless Water Heater Kit, Copper Silicon Alloy, 150 Psi Max. Op Pressure

Adjustable Relief Valve 3/4 x 1/2 175psi

Fire Pump Relief Valve, Ansi End Connection

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Brands

WATTS Relief Valves ASME complaint safety, vacuum relief and steam safety relief valves featuring a stainless-steel spring to control the opening / closing of the seal whenever the spring force exceeds a preset value, and then discharging fluid at the outlet

Safety Relief Valve 2 x 2-1/2 Inch 30 Psi

Safety Relief Valve, 3/4 Inch Size, 75 psi

Dual Control Regulator And Relief Valve, 1/2 Inch Inlet, 6.9 Bar Pressure

Tankless Water Heater Kit, Copper Silicon Alloy, 150 Psi Max. Op Pressure

Adjustable Relief Valve 3/4 x 1/2 175psi

Fire Pump Relief Valve, Ansi End Connection

Explore More

WATTS Relief Valves

ASME complaint safety, vacuum relief and steam safety relief valves featuring a stainless-steel spring to control the opening / closing of the seal whenever the spring force exceeds a preset value, and then discharging fluid at the outlet