Watts Relief Valves

WATTS -

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

A

B

Style	Model	Overall Height	Factory Set Pressure	Inlet Type	Pressure Rating	Overall Length	Outlet Type	Outlet Size	Temp. Range	Price (ex. VAT)
A	1450F	5 1/16"	15 psi	FNPT	10 psi to 100 psi	6 1/2"	FNPT	1/2"	0°F to +212°F	€251.06
B	S1450F	5 5/16"	30 psi	Union Solder	10 psi to 25 psi	6 1/2"	FNPT	1/2"	0°F to +212°F	€273.46

WATTS -

Vacuum Relief Valves

A

B

Style	Model	Inlet Type	Body Material	Outlet Size	Lead	Max. Operating Pressure	Overall Length	Overall Height	Outlet Type	Price (ex. VAT)
A	LFN36M1 1/2	Male Threaded	Lead Free Brass	-	Not Present	15 psi	-	-	-	€96.64
A	N360-Z1	Male Threaded	Brass	3/4"	Present	200 psi	-	-	-	€117.67
B	1/2 LF N36	MNPT	Brass	1/2"	-	-	2"	2"	MNPT	€102.88

WATTS -

Pressure Relief Valves

A

B

C

D

E

F

G

H

Style	Model	Outlet Size	Body Material	Pressure Range	Lead	Inlet Connection Type	Discharge Capacity	Outlet Type	Inlet Thread Type	Price (ex. VAT)
A	LF174A-75 1	-	-	-	-	-	-	-	-	€1,337.85	RFQ
B	LF140S3 150-210 1	-	-	-	-	-	-	-	-	€1,300.04	RFQ
A	LF174A-060 3/4	-	-	-	-	-	-	-	-	€596.67	RFQ
C	740-045 2	-	-	-	-	-	-	-	-	€2,929.85	RFQ
A	174A-030 1 1/4	-	-	-	-	-	-	-	-	-	RFQ
A	LF174A-100 1 1/2	-	-	-	-	-	-	-	-	€2,929.70	RFQ
A	LF174A-100 1	-	-	-	-	-	-	-	-	€1,356.15	RFQ
A	LF174A-150 3/4	-	-	-	-	-	-	-	-	€351.39	RFQ
D	LF140X9 150-210 1	-	-	-	-	-	-	-	-	-	RFQ
A	LF174A-125 1 1/4	-	-	-	-	-	-	-	-	€1,672.80	RFQ
C	740-40	-	-	-	-	-	-	-	-	€1,671.33	RFQ
E	LFF116-23 0-30 1 1/4	-	-	-	Not Present	-	-	-	-	€3,442.43	RFQ
A	LF174A-075 3/4	-	-	-	-	-	-	-	-	-	RFQ
C	740-060 3/4	-	-	-	-	-	-	-	-	-	RFQ
A	LF174A-75 1 1/4	-	-	-	-	-	-	-	-	€2,359.93	RFQ
C	740-045 1 1/2	-	-	-	-	-	-	-	-	€2,033.52	RFQ
A	LF174A-125 1	-	-	-	-	-	-	-	-	€1,000.24	RFQ
F	SAN50-D	-	-	-	-	-	-	-	-	€1,888.65	RFQ
A	LF174A-100 3/4	-	-	-	-	-	-	-	-	€416.43	RFQ
A	LF174A-80 1 1/4	-	-	-	-	-	-	-	-	€2,526.24	RFQ
A	LF174A-100 1 1/4	-	-	-	-	-	-	-	-	€1,676.44	RFQ
C	740-075 1	1 1/4"	Iron	30 psi to 75 psi	-	Female Threaded	2649000 btuH	Female Threaded	NPT	-	RFQ
G	174-Z3-T 075	1"	Bronze	30 psi to 150 psi	Present	Female Threaded	2055000 btuH	Female Threaded	NPT	€669.28
H	LFN30 5-30 1/2	1/2"	Lead Free Bronze	5 psi to 30 psi	Not Present	Male Threaded	-	Female Threaded	NPT	€572.24

WATTS -

Bronze Steam Safety Relief Valves

A

B

Style	Model	Overall Length	Overall Height	Outlet Size	Seat Material	Steam Capacity	Factory Set Pressure	Inlet Type	Outlet Type	Price (ex. VAT)
A	0006275	2 1/8"	2 3/4"	3/4"	Bronze	-	15 psi	MNPT	FNPT	€156.53
B	0006276	2 3/8"	2 13/16"	3/4"	Metal	450 lbs./hr.	15 psi	MNPT	FNPT	€232.16
B	0006277	2 3/8"	3 1/8"	1"	Metal	643 lbs./hr.	15 psi	MNPT	FNPT	€277.03

WATTS -

315-M2 Series Steam Safety Relief Valves

A

B

C

Style	Model	Relief Pressure	Inlet Type	Outlet Type	Body Material	Outlet Size	Max. Temp.	Price (ex. VAT)
A	315M2-005	-	Male Threaded	Female Threaded	Bronze	-	-	€139.43
B	315M2-015	-	Male Threaded	Female Threaded	Bronze	3/4"	250°F	€158.90
C	L315M2-008	8 psi	Male Threaded	Female Threaded	Bronze	3/4"	-	€119.97
C	L315M2-015	15 psi	Male Threaded	Female Threaded	Bronze	3/4"	-	€157.39

WATTS -

415 Series Asme Safety Valves

A

Style	Model	Inlet Type	Outlet Size	Body Material	Inlet Connection	Discharge Capacity	Outlet Type	Max. Temp.	Outlet Connection	Price (ex. VAT)
A	415M1-015 1	Female Threaded	1"	Bronze	Female Threaded	643 oz./hr.	Female Threaded	250°F	Female Threaded	€327.00
A	415M1-008	Male Threaded	3/4"	Brass	Male Threaded	450 oz./hr.	Female Threaded	250°F	Female Threaded	€256.71
A	415M1-010	Male Threaded	3/4"	Brass	Male Threaded	450 oz./hr.	Female Threaded	250°F	Female Threaded	€206.28
A	415-015 1 1/4	Male Threaded	1 1/2"	Bronze	Male Threaded	1230 oz./hr.	Female Threaded	250°F	Female Threaded	€456.89
A	415-015 1 1/2	Male Threaded	2"	Bronze	Male Threaded	1860 oz./hr.	Female Threaded	250°F	Female Threaded	€522.58

WATTS -

LF530C Series, Lead-Free Brass Calibrated Adjustable Relief Valve

A

Style	Model	Overall Length	Overall Height	Inlet Type	Outlet Type	Outlet Size	Temp. Range	Test Lever	Spring Material	Price (ex. VAT)
A	3/4 LF 530-C STD	1 5/8"	3"	MNPT	FNPT	1/2"	0°F to +180°F	No	Stainless Steel	€108.56
A	1/2 LF 530-C STD	1 5/8"	3"	MNPT	FNPT	1/2"	0°F to +180°F	No	Stainless Steel	€100.95

WATTS -

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

Model	Item	Price (ex. VAT)
530-3/4	AC3WLC	€87.98

WATTS -

Fire Pump Relief Valve, Ansi End Connection

Model	Item	Price (ex. VAT)
F1116 8	BZ9JUA	€18,388.79	See Details

WATTS -

Relief Valve, 1/2 Inch Size

Model	Item	Price (ex. VAT)
LF530-C 1/2	DE4DMF	-	RFQ

WATTS -

Backflow Check Relief Valve, 3/4 Inch Size, 15 PSI

Model	Item	Price (ex. VAT)
0156734	DB9YCK	-	RFQ

WATTS -

Relief Valve, 3/4 in MNPT x FNPT, 75 to 150 PSI Operating, Brass

Model	Item	Price (ex. VAT)
100xl-125	DG3RLN	-	RFQ

WATTS -

Relief Valve, 3/4 Inch Size

Model	Item	Price (ex. VAT)
LF174A-080 3/4	DA9FDK	-	RFQ

WATTS -

Relief Valve, 3/4 Inch MNPT x FNPT, 75 to 150 PSI Operating, Brass

Model	Item	Price (ex. VAT)
100xl-8-150	DE3ZQR	-	RFQ

WATTS -

Water Heater Vacuum Relief Valve

Model	Item	Price (ex. VAT)
3/4lfn36-m2	DE7GAM	-	RFQ

WATTS -

Boiler Pressure Relief Valve, 0.75 Inch Size

Model	Item	Price (ex. VAT)
4396388	DE3KPU	-	RFQ

WATTS -

Relief Valve

Model	Item	Price (ex. VAT)
740-3/4-50	DE3YQK	-	RFQ

WATTS -

Relief Valve, 1/1-1/4 Inch NPT

Model	Item	Price (ex. VAT)
1740030	DG4FGR	-	RFQ

WATTS -

Backflow Check Relief Valve

Model	Item	Price (ex. VAT)
0358553	DG4RRD	-	RFQ

WATTS -

Relief Valve, 50-175, 3/4 Inch Size

Model	Item	Price (ex. VAT)
LF530-C 3/4	DJ3XHB	-	RFQ

WATTS -

Relief Valve

Model	Item	Price (ex. VAT)
388798	DJ6AUW	-	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

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

Vacuum Relief Valves

Pressure Relief Valves

Bronze Steam Safety Relief Valves

315-M2 Series Steam Safety Relief Valves

415 Series Asme Safety Valves

LF530C Series, Lead-Free Brass Calibrated Adjustable Relief Valve

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

Fire Pump Relief Valve, Ansi End Connection

Relief Valve, 1/2 Inch Size

Backflow Check Relief Valve, 3/4 Inch Size, 15 PSI

Relief Valve, 3/4 in MNPT x FNPT, 75 to 150 PSI Operating, Brass

Relief Valve, 3/4 Inch Size

Relief Valve, 3/4 Inch MNPT x FNPT, 75 to 150 PSI Operating, Brass

Water Heater Vacuum Relief Valve

Boiler Pressure Relief Valve, 0.75 Inch Size

Relief Valve

Relief Valve, 1/1-1/4 Inch NPT

Backflow Check Relief Valve

Relief Valve, 50-175, 3/4 Inch Size

Relief Valve

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Recommendations

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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

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

Vacuum Relief Valves

Pressure Relief Valves

Bronze Steam Safety Relief Valves

315-M2 Series Steam Safety Relief Valves

415 Series Asme Safety Valves

LF530C Series, Lead-Free Brass Calibrated Adjustable Relief Valve

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

Fire Pump Relief Valve, Ansi End Connection

Relief Valve, 1/2 Inch Size

Backflow Check Relief Valve, 3/4 Inch Size, 15 PSI

Relief Valve, 3/4 in MNPT x FNPT, 75 to 150 PSI Operating, Brass

Relief Valve, 3/4 Inch Size

Relief Valve, 3/4 Inch MNPT x FNPT, 75 to 150 PSI Operating, Brass

Water Heater Vacuum Relief Valve

Boiler Pressure Relief Valve, 0.75 Inch Size

Relief Valve

Relief Valve, 1/1-1/4 Inch NPT

Backflow Check Relief Valve

Relief Valve, 50-175, 3/4 Inch Size

Relief Valve

We are here to help!

Looking for a part not listed here?

Popular Search Queries

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