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Relief Valves

WATTS
 		Relief Valves

Click for images of all products

Description : Connection : FNPT, Temp. Range (F) : 250 Degrees
Narrow by * Products that meet your criteria are shown in table below.
Product Options
Like This Product?
Item Inlet/Outlet (In.) Material of Construction Preset Setting (PSI) Pressure Range BtuH Rating Height (In.) Length (In.) Mfr.# ZoroItem# Price Qty.
Pressure Relief Valve 3/4 Iron 30 30 to 150 PSI 550,000 3-5/8 2-1/2 3/4 374 A G1985663 $47.49/EA
Pressure Relief Valve 1-1/2 Bronze 30 30 to 150 PSI 2,020,000 9 4-7/8 11/2 174 A G2216672 $489.77/EA
Boiler Pressure Relief Valve 1 Bronze 100 30 to 150 PSI 2,635,000 5-3/8 3 1 174A 100 G3386555 $165.63/EA
Boiler Pressure Relief Valve 1 Bronze 30 30 to 150 PSI 1,005,000 5-3/8 3 174A-1" G2979006 $132.03/EA
Pressure Relief Valve 1 x 1 1/4 Iron 30 30 to 75 PSI 1,300,000 7-1/4 3-1/2 1 740 G2878854 $176.59/EA
Boiler Pressure Relief Valve 1 Bronze 75 30 to 150 PSI 2,055,000 5-3/8 3 1 174A 75 G0588016 $167.80/EA
Pressure Relief Valve 1-1/4 Bronze 30 30 to 150 PSI 1,682,000 8-3/8 4-3/4 11/4 174 A G0396164 $344.67/EA
Pressure Relief Valve 1-1/4 x 1-1/2 Iron 30 30 to 75 PSI 2,105,000 8-3/4 4-5/8 11/4 740 G0262306 $296.92/EA
Boiler Pressure Relief Valve 1 Bronze 125 30 to 150 PSI 3,215,000 5-3/8 3 1 174A 125 G1551225 $165.63/EA
Pressure Relief Valve 2 x 2-1/2 Cast Iron, Bronze Finish 30 30 to 75 PSI 5,250,000 11-5/8 6-3/4 2 740 G2178407 $580.89/EA
Pressure Relief Valve 2 Bronze 30 30 to 150 PSI 3,815,000 11-5/8 6-1/4 2 174 A G2846471 $634.01/EA
Pressure Relief Valve 3/4 x 1 Iron 30 30 to 75 PSI 925,000 5-5/8 3 3/4 740 G1397137 $99.45/EA
Pressure Relief Valve 1-1/2 x 2 Iron 30 30 to 75 PSI 2,900,000 9-1/4 5-1/4 11/2 740 G3036117 $412.71/EA
Boiler Pressure Relief Valve 3/4 Bronze 30 30 to 150 PSI 650,000 5-1/8 2-1/2 174 A-3/4" G3185427 $48.72/EA
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Product Details

Relief Valves

Brand: WATTS
Mfr#: 3/4 374 A, Z#: G1985663

Product Description: Pressure Relief Valve, Inlet/Outlet 3/4 In, FNPT Connection, Material of Construction Iron, Preset Setting 30 PSI, Preset by Factory, Disc Material Buna, Spring Material Brass, Seat Material Non-Metallic Disc To Metal, BtuH Rating 550,000, Temp Range 250 F, Height 3 5/8 In, Length 2 1/2 In, Standards ASME, Military Spec MIL-V-18634B, Type I , Class 3A, Style A, Bronze Body
Disc Material : Buna, Spring Material : Brass, Seat Material : Nonmetallic Disc to Metal, Standards : ASME, Military Spec MIL-V-18634B, Type I , Class 3A, Style A, Bronze Body

Product Details

Relief Valves

Brand: WATTS
Mfr#: 11/2 174 A, Z#: G2216672

Product Description: Pressure Relief Valve, Inlet/Outlet 1 1/2 In, FNPT Connection, Material of Construction Bronze, Preset Setting 30 PSI, Preset by Factory, Disc Material Buna, Spring Material Brass, Seat Material Non-Metallic Disc To Metal, BtuH Rating 2,020,000, Temp Range 250 F, Height 9 In, Length 4 7/8 In, Standards ASME, Military Spec MIL-V-18634B, Type I , Class 3A, Style A, Bronze Body
Disc Material : Buna, Spring Material : Brass, Seat Material : Nonmetallic Disc to Metal, Standards : ASME, Military Spec MIL-V-18634B, Type I , Class 3A, Style A, Bronze Body

Product Details

Relief Valves

Brand: WATTS
Mfr#: 1 174A 100, Z#: G3386555

Product Description: Boiler Pressure Relief Valve, Inlet/Outlet (In.) 1, FNPT Connection, Material of Construction Bronze, Preset Setting (PSI) 100, Preset by Factory, BtuH Rating 2,635,000, Temp. Range (F) 250 Degrees , Height (In.) 5-3/8, Length (In.) 3, Standards MILV-136-RD, Type III, Rating ASME. NB and HV
Standards : MILV-136-RD, Type III, Rating ASME. NB and HV

Product Details

Relief Valves

Brand: WATTS
Mfr#: 174A-1", Z#: G2979006

Product Description: Boiler Pressure Relief Valve, Inlet/Outlet 1 In, FNPT Connection, Material of Construction Bronze, Preset Setting 30 PSI, Preset by Factory, BtuH Rating 1,005,000, Temp Range 250 F, Height 5 3/8 In, Length 3 In, Standards MILV-136-RD, Type III, Rating ASME. NB and HV
Standards : MILV-136-RD, Type III, Rating ASME. NB and HV

Product Details

Relief Valves

Brand: WATTS
Mfr#: 1 740, Z#: G2878854

Product Description: Pressure Relief Valve, Inlet/Outlet 1 x 1 1/4 In, FNPT Connection, Material of Construction Iron, Preset Setting 30 PSI, Preset by Factory, Disc Material Buna, Spring Material Brass, Seat Material Non-Metallic Disc To Metal, BtuH Rating 1,300,000, Temp Range 250 F, Height 7 1/4 In, Length 3 1/2 In, Standards ASME, Military Spec MIL-V-18634B, Type I , Class 3A, Style A, Bronze Body
Disc Material : Buna, Spring Material : Brass, Seat Material : Nonmetallic Disc to Metal, Standards : ASME, Military Spec MIL-V-18634B, Type I , Class 3A, Style A, Bronze Body

Product Details

Relief Valves

Brand: WATTS
Mfr#: 1 174A 75, Z#: G0588016

Product Description: Boiler Pressure Relief Valve, Inlet/Outlet (In.) 1, FNPT Connection, Material of Construction Bronze, Preset Setting (PSI) 75, Preset by Factory, BtuH Rating 2,055,000, Temp. Range (F) 250 Degrees , Height (In.) 5-3/8, Length (In.) 3, Standards MILV-136-RD, Type III, Rating ASME. NB and HV
Standards : MILV-136-RD, Type III, Rating ASME. NB and HV

Product Details

Relief Valves

Brand: WATTS
Mfr#: 11/4 174 A, Z#: G0396164

Product Description: Pressure Relief Valve, Inlet/Outlet 1 1/4 In, FNPT Connection, Material of Construction Bronze, Preset Setting 30 PSI, Preset by Factory, Disc Material Buna, Spring Material Brass, Seat Material Non-Metallic Disc To Metal, BtuH Rating 1,682,000, Temp Range 250 F, Height 8 3/8 In, Length 4 3/4 In, Standards ASME, Military Spec MIL-V-18634B, Type I , Class 3A, Style A, Bronze Body
Disc Material : Buna, Spring Material : Brass, Seat Material : Nonmetallic Disc to Metal, Standards : ASME, Military Spec MIL-V-18634B, Type I , Class 3A, Style A, Bronze Body

Product Details

Relief Valves

Brand: WATTS
Mfr#: 11/4 740, Z#: G0262306

Product Description: Pressure Relief Valve, Inlet/Outlet 1 1/4 x 1 1/2 In, FNPT Connection, Material of Construction Iron, Preset Setting 30 PSI, Preset by Factory, Disc Material Buna, Spring Material Brass, Seat Material Non-Metallic Disc To Metal, BtuH Rating 2,105,000, Temp Range 250 F, Height 8 3/4 In, Length 4 5/8 In, Standards ASME, Military Spec MIL-V-18634B, Type I , Class 3A, Style A, Bronze Body
Disc Material : Buna, Spring Material : Brass, Seat Material : Nonmetallic Disc to Metal, Standards : ASME, Military Spec MIL-V-18634B, Type I , Class 3A, Style A, Bronze Body

Product Details

Relief Valves

Brand: WATTS
Mfr#: 1 174A 125, Z#: G1551225

Product Description: Boiler Pressure Relief Valve, Inlet/Outlet (In.) 1, FNPT Connection, Material of Construction Bronze, Preset Setting (PSI) 125, Preset by Factory, BtuH Rating 3,215,000, Temp. Range (F) 250 Degrees , Height (In.) 5-3/8, Length (In.) 3, Standards MILV-136-RD, Type III, Rating ASME. NB and HV
Standards : MILV-136-RD, Type III, Rating ASME. NB and HV

Product Details

Relief Valves

Brand: WATTS
Mfr#: 2 740, Z#: G2178407

Product Description: Pressure Relief Valve, Inlet/Outlet 2 x 2 1/2 In, FNPT Connection, Material of Construction Cast Iron, Preset Setting 30 PSI, Preset by Factory, Disc Material Buna, Spring Material Brass, Seat Material Non-Metallic Disc To Metal, BtuH Rating 5,250,000, Temp Range 250 F, Height 11 5/8 In, Length 6 3/4 In, Standards ASME, Military Spec MIL-V-18634B, Type I , Class 3A, Style A, Bronze Finish
Disc Material : Buna, Spring Material : Brass, Seat Material : Nonmetallic Disc to Metal, Standards : ASME, Military Spec MIL-V-18634B, Type I , Class 3A, Style A

Product Details

Relief Valves

Brand: WATTS
Mfr#: 2 174 A, Z#: G2846471

Product Description: Pressure Relief Valve, Inlet/Outlet 2 In, FNPT Connection, Material of Construction Bronze, Preset Setting 30 PSI, Preset by Factory, Disc Material Buna, Spring Material Brass, Seat Material Non-Metallic Disc To Metal, BtuH Rating 3,815,000, Temp Range 250 F, Height 11 5/8 In, Length 6 1/4 In, Standards ASME, Military Spec MIL-V-18634B, Type I , Class 3A, Style A, Bronze Body
Disc Material : Buna, Spring Material : Brass, Seat Material : Nonmetallic Disc to Metal, Standards : ASME, Military Spec MIL-V-18634B, Type I , Class 3A, Style A, Bronze Body

Product Details

Relief Valves

Brand: WATTS
Mfr#: 3/4 740, Z#: G1397137

Product Description: Pressure Relief Valve, Inlet/Outlet 3/4 x 1 In, FNPT Connection, Material of Construction Iron, Preset Setting 30 PSI, Present by Factory, Disc Material Buna, Spring Material Brass, Seat Material Non-Metallic Disc To Metal, BtuH Rating 925,000, Temp Range 250 F, Height 5 5/8 In, Length 3 In, Standards ASME, Military Spec MIL-V-18634B, Type I , Class 3A, Style A, Bronze Body
Disc Material : Buna, Spring Material : Brass, Seat Material : Nonmetallic Disc to Metal, Standards : ASME, Military Spec MIL-V-18634B, Type I , Class 3A, Style A, Bronze Body

Product Details

Relief Valves

Brand: WATTS
Mfr#: 11/2 740, Z#: G3036117

Product Description: Pressure Relief Valve, Inlet/Outlet 1 1/2 x 2 In, FNPT Connection, Material of Construction Iron, Preset Setting 30 PSI, Preset by Factory, Disc Material Buna, Spring Material Brass, Seat Material Non-Metallic Disc To Metal, BtuH Rating 2,900,000, Temp Range 250 F, Height 9 1/4 In, Length 5 1/4 In, Standards ASME, Military Spec MIL-V-18634B, Type I , Class 3A, Style A, Bronze Body
Disc Material : Buna, Spring Material : Brass, Seat Material : Nonmetallic Disc to Metal, Standards : ASME, Military Spec MIL-V-18634B, Type I , Class 3A, Style A, Bronze Body

Product Details

Relief Valves

Brand: WATTS
Mfr#: 174 A-3/4", Z#: G3185427

Product Description: Boiler Pressure Relief Valve, Inlet/Outlet (In.) 3/4, FNPT Connection, Material of Construction Bronze, Preset Setting (PSI) 30, Present by Factory, BtuH Rating 650,000, Temp. Range (F) 250 Degrees , Height (In.) 5-1/8, Length (In.) 2-1/2, Standards MILV-136-RD, Type III, Rating ASME. NB and HV
Standards : MILV-136-RD, Type III, Rating ASME. NB and HV