Thos. Somerville Co. | Pressure Relief Valves

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Pressure Relief Valves

142 items

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: Apollo™ (14)
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WATTS® (110)
: Boiler Applications (1)
Commercial Water Heater (12)
Commercial and Domestic Hot Water Heating (1)
Commercial and Residential (1)
Commercial, Residential and Industrial (1)
For commercial applications to provide protection for hot water supply tanks and hot water heaters (14)
Heating (1)
Medium and Large Size Commercial and Industrial Heating Boiler (3)
Medium and large commercial and industrial steam heating and processing boilers (2)
Plumbing (1)
: 11-1/2 in H x 6-1/2 in L (5)
11-5/8 in H x 6-3/4 in L (3)
4-1/2 in H x 2-3/4 in L (7)
5-3/4 in H x 3 in L (7)
5-3/4 in H x 3 in W (1)
5-5/8 in H x 2-5/8 in W (7)
5-5/8 in H x 3 in L (2)
6-1/4 in H x 2-3/4 in W (3)
6-1/4 in H x 3-1/4 in W (1)
6-1/4 in H x 3-3/8 in W (1)
: Import (1)
Domestic (124)
: Female NPTF (41)
Male NPTF x Female NPTF (11)
FNPT (39)
MNPT x FNPT (33)
Male x Female (3)
: Satin Chrome (1)
: 1 in (27)
1 x 1 in (1)
1 x 1-1/4 in (3)
1-1/2 in (6)
1-1/2 x 2 in (4)
1-1/4 in (13)
1-1/4 x 1-1/2 in (3)
1/2 in (4)
2 in (14)
2 x 2-1/2 in (3)
: 112 psi (13)
56 psi (1)
80 psi (3)
93 psi (8)
150 psi (22)
100 psi (5)
125 psi (2)
60 psi (6)
45 psi (1)
15 psi (9)
: 13 (4)
40L (7)
FWL-2 (1)
LF40 (3)
LF40L (4)
LF530 (1)
LFN240 (2)
N240 (2)

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WATTS® 0556004 LF100XL Temperature/Pressure Relief Valve, 3/4 in Nominal, MNPT x FNPT End Style, 150 psi Pressure, Copper Alloy Body

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WATTS® 0556004 LF100XL Temperature/Pressure Relief Valve, 3/4 in Nominal, MNPT x FNPT End Style, 150 psi Pressure, Copper Alloy Body

Part #429591

MFG #0556004

U/M

WATTS® F274612 174A Automatic Reseating Valve, 3/4 in Nominal, Female NPTF End Style, 60 psi Pressure, Bronze Body

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WATTS® F274612 174A Automatic Reseating Valve, 3/4 in Nominal, Female NPTF End Style, 60 psi Pressure, Bronze Body

Part #1241978

MFG #F274612

WATTS® F274836 174A Automatic Reseating Valve, 3/4 in Nominal, Female NPTF End Style, 112 psi Pressure, Bronze Body

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WATTS® F274836 174A Automatic Reseating Valve, 3/4 in Nominal, Female NPTF End Style, 112 psi Pressure, Bronze Body

Part #1242056

MFG #F274836

Campbell™ RV2NLF Pressure Relief Valve, 1/2 in Nominal, MNPT x FNPT End Style, Red Brass Body

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Campbell™ RV2NLF Pressure Relief Valve, 1/2 in Nominal, MNPT x FNPT End Style, Red Brass Body

Part #337562

MFG #RV2NLF

U/M

Apollo™ 1040705 10-400 Uni-Body Safety Relief Valve, 3/4 in Nominal, MNPT x FNPT End Style, 30 psi Pressure, Bronze Body

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Apollo™ 1040705 10-400 Uni-Body Safety Relief Valve, 3/4 in Nominal, MNPT x FNPT End Style, 30 psi Pressure, Bronze Body

Part #285048

MFG #1040705

U/M

Cash Acme® 14737-0150 FWL-2 Pressure Relief Valve, 3/4 in Nominal, MNPT x FNPT End Style, 150 psi Pressure, Bronze Body

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Cash Acme® 14737-0150 FWL-2 Pressure Relief Valve, 3/4 in Nominal, MNPT x FNPT End Style, 150 psi Pressure, Bronze Body

Part #1231564

MFG #24799-0150

U/M

WATTS® 0066133 Extended Shank Temperature/Pressure Relief Valve, 3/4 in Nominal, MNPT x FNPT End Style, 150 psi Pressure, Bronze Body

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WATTS® 0066133 Extended Shank Temperature/Pressure Relief Valve, 3/4 in Nominal, MNPT x FNPT End Style, 150 psi Pressure, Bronze Body

Part #429625

MFG #0066133

U/M

WATTS® F274683 174A Automatic Reseating Valve, 3/4 in Nominal, Female NPTF End Style, 75 psi Pressure, Bronze Body

Compare

WATTS® F274683 174A Automatic Reseating Valve, 3/4 in Nominal, Female NPTF End Style, 75 psi Pressure, Bronze Body

Part #1241941

MFG #F274683

WATTS® F556016 LF40L Automatic Reseating Valve, 3/4 in Nominal, Male NPTF x Female NPTF End Style, 112 psi Pressure, 210 deg F, 5 in L Probe, Copper Silicon Alloy Body

Compare

WATTS® F556016 LF40L Automatic Reseating Valve, 3/4 in Nominal, Male NPTF x Female NPTF End Style, 112 psi Pressure, 210 deg F, 5 in L Probe, Copper Silicon Alloy Body

Part #1241729

MFG #F556016

WATTS® 0315130 Automatic Reseating Temperature/Pressure Relief Valve, 1 in Nominal, FNPT End Style, 150 psi Pressure, Bronze Body

Superseded

Compare

WATTS® 0315130 Automatic Reseating Temperature/Pressure Relief Valve, 1 in Nominal, FNPT End Style, 150 psi Pressure, Bronze Body

Part #429807

MFG #0315130

WATTS® 0556004 LF100XL Temperature/Pressure Relief Valve, 3/4 in Nominal, MNPT x FNPT End Style, 150 psi Pressure, Copper Alloy Body

Compare

WATTS® 0556004 LF100XL Temperature/Pressure Relief Valve, 3/4 in Nominal, MNPT x FNPT End Style, 150 psi Pressure, Copper Alloy Body

Part #429591

MFG #0556004

U/M

WATTS® F274612 174A Automatic Reseating Valve, 3/4 in Nominal, Female NPTF End Style, 60 psi Pressure, Bronze Body

Compare

WATTS® F274612 174A Automatic Reseating Valve, 3/4 in Nominal, Female NPTF End Style, 60 psi Pressure, Bronze Body

Part #1241978

MFG #F274612

WATTS® F274836 174A Automatic Reseating Valve, 3/4 in Nominal, Female NPTF End Style, 112 psi Pressure, Bronze Body

Compare

WATTS® F274836 174A Automatic Reseating Valve, 3/4 in Nominal, Female NPTF End Style, 112 psi Pressure, Bronze Body

Part #1242056

MFG #F274836

Campbell™ RV2NLF Pressure Relief Valve, 1/2 in Nominal, MNPT x FNPT End Style, Red Brass Body

Compare

Campbell™ RV2NLF Pressure Relief Valve, 1/2 in Nominal, MNPT x FNPT End Style, Red Brass Body

Part #337562

MFG #RV2NLF

U/M

Apollo™ 1040705 10-400 Uni-Body Safety Relief Valve, 3/4 in Nominal, MNPT x FNPT End Style, 30 psi Pressure, Bronze Body

Compare

Apollo™ 1040705 10-400 Uni-Body Safety Relief Valve, 3/4 in Nominal, MNPT x FNPT End Style, 30 psi Pressure, Bronze Body

Part #285048

MFG #1040705

U/M

Cash Acme® 14737-0150 FWL-2 Pressure Relief Valve, 3/4 in Nominal, MNPT x FNPT End Style, 150 psi Pressure, Bronze Body

Compare

Cash Acme® 14737-0150 FWL-2 Pressure Relief Valve, 3/4 in Nominal, MNPT x FNPT End Style, 150 psi Pressure, Bronze Body

Part #1231564

MFG #24799-0150

U/M

WATTS® 0066133 Extended Shank Temperature/Pressure Relief Valve, 3/4 in Nominal, MNPT x FNPT End Style, 150 psi Pressure, Bronze Body

Compare

WATTS® 0066133 Extended Shank Temperature/Pressure Relief Valve, 3/4 in Nominal, MNPT x FNPT End Style, 150 psi Pressure, Bronze Body

Part #429625

MFG #0066133

U/M

WATTS® F274683 174A Automatic Reseating Valve, 3/4 in Nominal, Female NPTF End Style, 75 psi Pressure, Bronze Body

Compare

WATTS® F274683 174A Automatic Reseating Valve, 3/4 in Nominal, Female NPTF End Style, 75 psi Pressure, Bronze Body

Part #1241941

MFG #F274683

WATTS® F556016 LF40L Automatic Reseating Valve, 3/4 in Nominal, Male NPTF x Female NPTF End Style, 112 psi Pressure, 210 deg F, 5 in L Probe, Copper Silicon Alloy Body

Compare

WATTS® F556016 LF40L Automatic Reseating Valve, 3/4 in Nominal, Male NPTF x Female NPTF End Style, 112 psi Pressure, 210 deg F, 5 in L Probe, Copper Silicon Alloy Body

Part #1241729

MFG #F556016

WATTS® 0315130 Automatic Reseating Temperature/Pressure Relief Valve, 1 in Nominal, FNPT End Style, 150 psi Pressure, Bronze Body

Superseded

Compare

WATTS® 0315130 Automatic Reseating Temperature/Pressure Relief Valve, 1 in Nominal, FNPT End Style, 150 psi Pressure, Bronze Body

Part #429807

MFG #0315130

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