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| Best Seller  | AQUATROL 130CA1M1K1-150 Safety Relief Valve,1/2 In,150 psi,Brass Safety Relief Valve, Body Material Brass, Inlet Type MNPT, Outlet Type Vented, Inlet Size 1/2 in, Factory Set Pressure 215 psi, Pressure Range 0 to 200 psi, 0 BtuH BtuH, Steam Capacity (Lb./Hr.) 203 lb/hr, Disc Material Bronze, Overall Height 3 1/4... ... more
AQUATROL 130CA1M1K1-150 Safety Relief Valve,1/2 In,150 psi,Brass Safety Relief Valve, Body Material Brass, Inlet Type MNPT, Outlet Type Vented, Inlet Size 1/2 in, Factory Set Pressure 215 psi, Pressure Range 0 to 200 psi, 0 BtuH BtuH, Steam Capacity (Lb./Hr.) 203 lb/hr, Disc Material Bronze, Overall Height 3 1/4... | go to store |
 | AQUATROL 69A1B1M2U1-15 Adjustable Relief Valve,1/2 In,15 psi Adjustable Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Factory Set Pressure 15 psi, Pressure Range 0 to 15 psi, 0 BtuH BtuH, Disc Material Bronze, Overall Height 6 in, Overall Length... ... more
AQUATROL 69A1B1M2U1-15 Adjustable Relief Valve,1/2 In,15 psi Adjustable Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Factory Set Pressure 15 psi, Pressure Range 0 to 15 psi, 0 BtuH BtuH, Disc Material Bronze, Overall Height 6 in, Overall Length... | go to store |
| Best Seller  | WATTS 1/2 LF N36 Vacuum Relief Valve,1/2 In,Up to 200 psi Vacuum Relief Valve, Body Material Brass, Inlet Type MNPT, Outlet Type MNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Factory Set Pressure Not Applicable, Pressure Range Up to 15 psi Steam/Up to 200 psi Water, Not Applicable BtuH, Disc Material... ... more
WATTS 1/2 LF N36 Vacuum Relief Valve,1/2 In,Up to 200 psi Vacuum Relief Valve, Body Material Brass, Inlet Type MNPT, Outlet Type MNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Factory Set Pressure Not Applicable, Pressure Range Up to 15 psi Steam/Up to 200 psi Water, Not Applicable BtuH, Disc Material... | go to store |
 | HAYWARD FLOW CONTROL RV1100T Relief Valve, 1", PVC/FPM, Adjustable 5-75 psi, Adjustable Relief Valve, Body Material PVC, Inlet Type FNPT, Outlet Type FNPT, Inlet Size 1 in, Outlet Size 1 in, Factory Set Pressure 25 psi, Pressure Range 5 to 75 psi, Not Applicable BtuH, Disc Material PVC, Overall Height 8 3/4 in, Overall... ... more
HAYWARD FLOW CONTROL RV1100T Relief Valve, 1", PVC/FPM, Adjustable 5-75 psi, Adjustable Relief Valve, Body Material PVC, Inlet Type FNPT, Outlet Type FNPT, Inlet Size 1 in, Outlet Size 1 in, Factory Set Pressure 25 psi, Pressure Range 5 to 75 psi, Not Applicable BtuH, Disc Material PVC, Overall Height 8 3/4 in, Overall... | go to store |
 | APOLLO VALVES 1060515 Safety Relief Valve,1 In,75 psi,Bronze Safety Relief Valve, Body Material Bronze, Inlet Type FNPT, Outlet Type FNPT, Inlet Size 1 in, Outlet Size 1 in, Factory Set Pressure 75 psig, Pressure Range 15 to 160 psi, 2,728,000 BtuH BtuH, Disc Material Brass, Overall Height 5 5/8 in,... ... more
APOLLO VALVES 1060515 Safety Relief Valve,1 In,75 psi,Bronze Safety Relief Valve, Body Material Bronze, Inlet Type FNPT, Outlet Type FNPT, Inlet Size 1 in, Outlet Size 1 in, Factory Set Pressure 75 psig, Pressure Range 15 to 160 psi, 2,728,000 BtuH BtuH, Disc Material Brass, Overall Height 5 5/8 in,... | go to store |
 | PRINCE RD1850H Relief Valve,1/2 In NPT Port Relief Valve, Pressure - Maximum 2,500 psi, Flow Rate - Maximum 20 gpm, Body Material Steel, Pressure - Minimum 1,000 psi, Adjustment Method Allen Wrench, Port Connection Type NPT, Port Connections Manifold, Fluid Viscosity - Maximum Not Applicable,... ... more
PRINCE RD1850H Relief Valve,1/2 In NPT Port Relief Valve, Pressure - Maximum 2,500 psi, Flow Rate - Maximum 20 gpm, Body Material Steel, Pressure - Minimum 1,000 psi, Adjustment Method Allen Wrench, Port Connection Type NPT, Port Connections Manifold, Fluid Viscosity - Maximum Not Applicable,... | go to store |
 | APOLLO VALVES 1740203 Safety Relief Valve,3/4 In,125 psi Safety Relief Valve, Body Material Cast Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 3/4 in, Outlet Size 3/4 in, Factory Set Pressure 125 psi, Pressure Range 75 to 150 psi, 791,000 BtuH BtuH, Disc Material Silicone, Overall Height 3 1/4 in,... ... more
APOLLO VALVES 1740203 Safety Relief Valve,3/4 In,125 psi Safety Relief Valve, Body Material Cast Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 3/4 in, Outlet Size 3/4 in, Factory Set Pressure 125 psi, Pressure Range 75 to 150 psi, 791,000 BtuH BtuH, Disc Material Silicone, Overall Height 3 1/4 in,... | go to store |
 | CASH ACME FWL-2 Safety Relief Valve,3/4In,150 psi,Bronze Pressure Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 3/4 in, Outlet Size 3/4 in, Factory Set Pressure 150 psi, Pressure Range 75 to 150 psi, 200,000 BtuH BtuH, Disc Material Silicone, Overall Height 3 3/8 in,... ... more
CASH ACME FWL-2 Safety Relief Valve,3/4In,150 psi,Bronze Pressure Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 3/4 in, Outlet Size 3/4 in, Factory Set Pressure 150 psi, Pressure Range 75 to 150 psi, 200,000 BtuH BtuH, Disc Material Silicone, Overall Height 3 3/8 in,... | go to store |
 | WATTS 1450F Fill and Relief Valve,1/2 In,15 psi,Iron Combination Fill and Relief Valve, Body Material Iron, Inlet Type FNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Factory Set Pressure 15 psi, Pressure Range 10 to 100 psi, Not Applicable BtuH, Disc Material Silicone, Overall Height 5... ... more
WATTS 1450F Fill and Relief Valve,1/2 In,15 psi,Iron Combination Fill and Relief Valve, Body Material Iron, Inlet Type FNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Factory Set Pressure 15 psi, Pressure Range 10 to 100 psi, Not Applicable BtuH, Disc Material Silicone, Overall Height 5... | go to store |
 | WATTS 1/2 LF530-C Adjustable Relief Valve,1/2 In,175 psi Calibrated Adjustable Relief Valve, Body Material Brass, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Factory Set Pressure 150 psi, Pressure Range 50 to 175 psi, Not Applicable BtuH, Disc Material Buna N, Overall Height... ... more
WATTS 1/2 LF530-C Adjustable Relief Valve,1/2 In,175 psi Calibrated Adjustable Relief Valve, Body Material Brass, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Factory Set Pressure 150 psi, Pressure Range 50 to 175 psi, Not Applicable BtuH, Disc Material Buna N, Overall Height... | go to store |
 | PLAST-O-MATIC RVDTM050T-PP Relief Valve,1/2 In,5 to 100 psi Adjustable Antisiphon Relief Valve, Body Material Polypropylene, Inlet Type FNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Factory Set Pressure 150 psi, Pressure Range 5 to 100 psi, Not Applicable BtuH, Overall Height 5 13/16 in,... ... more
PLAST-O-MATIC RVDTM050T-PP Relief Valve,1/2 In,5 to 100 psi Adjustable Antisiphon Relief Valve, Body Material Polypropylene, Inlet Type FNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Factory Set Pressure 150 psi, Pressure Range 5 to 100 psi, Not Applicable BtuH, Overall Height 5 13/16 in,... | go to store |
 | APOLLO VALVES 36ELF10301PR Water Pressure Reducing Valve,1/2 In. Water Pressure Reducing Valve, Material of Construction Low Lead Bronze, Inlet/Outlet 1/2 In., Press Connection, Max. Working Pressure (PSI) 250, Adjustable Range 15 to 75 psi, Pressure Setting 50 psi, Max. Temp. (F) 180 Degrees , Height (In.)... ... more
APOLLO VALVES 36ELF10301PR Water Pressure Reducing Valve,1/2 In. Water Pressure Reducing Valve, Material of Construction Low Lead Bronze, Inlet/Outlet 1/2 In., Press Connection, Max. Working Pressure (PSI) 250, Adjustable Range 15 to 75 psi, Pressure Setting 50 psi, Max. Temp. (F) 180 Degrees , Height (In.)... | go to store |
 | CONRADER SRV187-75 Pressure Relief Valve,75 PSI Pressure Relief Valve, Soft Seat, (M)NPT Inlet (In.) 1/4 in, (F)NPT Outlet (In.) 3/16 in, Preset Setting (PSI) 75 psig, 39 cfm Rated CFM @ Set Pressure, Max. Temp. (F) 400 Degrees F, Brass Body Material, Silicone Seal, 17-7 SS Spring, Brass Seat,... ... more
CONRADER SRV187-75 Pressure Relief Valve,75 PSI Pressure Relief Valve, Soft Seat, (M)NPT Inlet (In.) 1/4 in, (F)NPT Outlet (In.) 3/16 in, Preset Setting (PSI) 75 psig, 39 cfm Rated CFM @ Set Pressure, Max. Temp. (F) 400 Degrees F, Brass Body Material, Silicone Seal, 17-7 SS Spring, Brass Seat,... | go to store |
 | APOLLO VALVES 36LF30301 Water Pressure Reducing Valve,1/2 In. Valve, Pressure Reducing, Material of Construction Lead Free Bronze, Inlet/Outlet 1/2 In., Single Union Solder X NPT Connection, Max. Working Pressure (PSI) 300, Adjustable Range 25-75 psi, Pressure Setting 50 psi, Max. Temp. (F) 180, Height (In.)... ... more
APOLLO VALVES 36LF30301 Water Pressure Reducing Valve,1/2 In. Valve, Pressure Reducing, Material of Construction Lead Free Bronze, Inlet/Outlet 1/2 In., Single Union Solder X NPT Connection, Max. Working Pressure (PSI) 300, Adjustable Range 25-75 psi, Pressure Setting 50 psi, Max. Temp. (F) 180, Height (In.)... | go to store |
 | AQUATROL 88A2A1M1K1-50 Safety Relief Valve,1/2 x 3/4 In,50 psi Safety Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 3/4 in, Factory Set Pressure 65 psi, Pressure Range 0 to 300 psi, 0 BtuH BtuH, Disc Material Bronze, Overall Height 6 7/8 in, Overall Length... ... more
AQUATROL 88A2A1M1K1-50 Safety Relief Valve,1/2 x 3/4 In,50 psi Safety Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 3/4 in, Factory Set Pressure 65 psi, Pressure Range 0 to 300 psi, 0 BtuH BtuH, Disc Material Bronze, Overall Height 6 7/8 in, Overall Length... | go to store |
 | APOLLO VALVES 1650125 Adjustable Relief Valve,1/2 In,60 psi Adjustable Relief Valve, Body Material Cast Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Factory Set Pressure 60 psi, Pressure Range 50 to 250 psi, Not Applicable BtuH, Disc Material PTFE, Overall Height 4 1/8... ... more
APOLLO VALVES 1650125 Adjustable Relief Valve,1/2 In,60 psi Adjustable Relief Valve, Body Material Cast Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Factory Set Pressure 60 psi, Pressure Range 50 to 250 psi, Not Applicable BtuH, Disc Material PTFE, Overall Height 4 1/8... | go to store |
 | APOLLO VALVES 1650102 Adjustable Relief Valve, 1/2 In, 250 psi, Overall Height: Adjustable Relief Valve, Body Material Cast Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Factory Set Pressure 250 psi, Pressure Range 250 to 600 psi, Not Applicable BtuH, Disc Material Buna N, Overall Height 4... ... more
APOLLO VALVES 1650102 Adjustable Relief Valve, 1/2 In, 250 psi, Overall Height: Adjustable Relief Valve, Body Material Cast Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Factory Set Pressure 250 psi, Pressure Range 250 to 600 psi, Not Applicable BtuH, Disc Material Buna N, Overall Height 4... | go to store |
 | KUNKLE VALVE 0140-C01-ME0050 Safety Relief Valve,1/2 In,50 psi,SS Safety Relief Valve, Body Material Stainless Steel, Inlet Type FNPT, Outlet Type MNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Factory Set Pressure 65 psi, Disc Material Stainless Steel, Overall Height 4 in, Application General utility valve of all... ... more
KUNKLE VALVE 0140-C01-ME0050 Safety Relief Valve,1/2 In,50 psi,SS Safety Relief Valve, Body Material Stainless Steel, Inlet Type FNPT, Outlet Type MNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Factory Set Pressure 65 psi, Disc Material Stainless Steel, Overall Height 4 in, Application General utility valve of all... | go to store |
 | CAMPBELL RV3NLF Relief Valve,3/4 x 1/2 In,75 psi,Brass Nonadjustable Relief Valve, Body Material Brass, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 3/4 in, Outlet Size 1/2 in, Factory Set Pressure 75 psi, Not Applicable BtuH, Overall Height 62 11/16 in, Application Liquid By-Pass or Thermal Expansion,... ... more
CAMPBELL RV3NLF Relief Valve,3/4 x 1/2 In,75 psi,Brass Nonadjustable Relief Valve, Body Material Brass, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 3/4 in, Outlet Size 1/2 in, Factory Set Pressure 75 psi, Not Applicable BtuH, Overall Height 62 11/16 in, Application Liquid By-Pass or Thermal Expansion,... | go to store |
 | HAYWARD FLOW CONTROL RV1200TE Relief Valve, 2", PVC/EPDM, Adjustable 5-75 psi, Adjustable Relief Valve, Body Material PVC, Inlet Type FNPT, Outlet Type FNPT, Inlet Size 2 in, Outlet Size 2 in, Factory Set Pressure 25 psi, Pressure Range 5 to 75 psi, Not Applicable BtuH, Disc Material PVC, Overall Height 15 1/2 in, Overall... ... more
HAYWARD FLOW CONTROL RV1200TE Relief Valve, 2", PVC/EPDM, Adjustable 5-75 psi, Adjustable Relief Valve, Body Material PVC, Inlet Type FNPT, Outlet Type FNPT, Inlet Size 2 in, Outlet Size 2 in, Factory Set Pressure 25 psi, Pressure Range 5 to 75 psi, Not Applicable BtuH, Disc Material PVC, Overall Height 15 1/2 in, Overall... | go to store |
 | PARKER GRESEN RPL-75-A Pressure Relief Valve,3/4 NPT Pressure Relief Valve, Pressure - Maximum 2,000 psi, Flow Rate - Maximum 60 gpm, Body Material Cast Iron, Pressure - Minimum 0 psi, Adjustment Method Screw, Port Connection Type NPT, Port Connections Inlet, Pressure Setting - Maximum 2,000 psi,... ... more
PARKER GRESEN RPL-75-A Pressure Relief Valve,3/4 NPT Pressure Relief Valve, Pressure - Maximum 2,000 psi, Flow Rate - Maximum 60 gpm, Body Material Cast Iron, Pressure - Minimum 0 psi, Adjustment Method Screw, Port Connection Type NPT, Port Connections Inlet, Pressure Setting - Maximum 2,000 psi,... | go to store |
 | APOLLO VALVES 36ELF10301T Water Pressure Reducing Valve,1/2 In. Valve, Pressure Reducing, Material of Construction Lead Free Bronze, Inlet/Outlet 1/2 In., NPT X NPT Connection, Max. Working Pressure (PSI) 400, Adjustable Range 15-75 psi, Pressure Setting 50 psi, Max. Temp. (F) 180, Height (In.) 6, Length (In.)... ... more
APOLLO VALVES 36ELF10301T Water Pressure Reducing Valve,1/2 In. Valve, Pressure Reducing, Material of Construction Lead Free Bronze, Inlet/Outlet 1/2 In., NPT X NPT Connection, Max. Working Pressure (PSI) 400, Adjustable Range 15-75 psi, Pressure Setting 50 psi, Max. Temp. (F) 180, Height (In.) 6, Length (In.)... | go to store |
 | AQUATROL 69A1B1M2U1-400 Adjustable Relief Valve,1/2 In,400 psi Adjustable Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Factory Set Pressure 400 psi, Pressure Range 301 to 400 psi, 0 BtuH BtuH, Disc Material 316 Stainless Steel, Overall Height 6... ... more
AQUATROL 69A1B1M2U1-400 Adjustable Relief Valve,1/2 In,400 psi Adjustable Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Factory Set Pressure 400 psi, Pressure Range 301 to 400 psi, 0 BtuH BtuH, Disc Material 316 Stainless Steel, Overall Height 6... | go to store |
 | AQUATROL 69A1A1M2U1-50 Adjustable Relief Valve,1/2 In,50 psi Adjustable Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Factory Set Pressure 50 psi, Pressure Range 31 to 50 psi, 0 BtuH BtuH, Disc Material Bronze, Overall Height 6 in, Overall Length... ... more
AQUATROL 69A1A1M2U1-50 Adjustable Relief Valve,1/2 In,50 psi Adjustable Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Factory Set Pressure 50 psi, Pressure Range 31 to 50 psi, 0 BtuH BtuH, Disc Material Bronze, Overall Height 6 in, Overall Length... | go to store |
 | APOLLO VALVES 1650101 Adjustable Relief Valve,1/2 In,60 psi Adjustable Relief Valve, Body Material Cast Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Factory Set Pressure 60 psi, Pressure Range 50 to 250 psi, Not Applicable BtuH, Disc Material Buna N, Overall Height 4 1/8... ... more
APOLLO VALVES 1650101 Adjustable Relief Valve,1/2 In,60 psi Adjustable Relief Valve, Body Material Cast Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Factory Set Pressure 60 psi, Pressure Range 50 to 250 psi, Not Applicable BtuH, Disc Material Buna N, Overall Height 4 1/8... | go to store |
 | HAYWARD FLOW CONTROL RPV1050TPE1 Relief Valve, 1/2", PVC/TFE/EPDM, Adjustable Pressure Reducing Control Valve, Body Material PVC, Factory Set Pressure 50 psi, Overall Height 4 1/4 in, Application Industrial Use, Seat Material PTFE, Spring Material Zinc Plated, Standards ANSI 372, ANSI 61 ... more
HAYWARD FLOW CONTROL RPV1050TPE1 Relief Valve, 1/2", PVC/TFE/EPDM, Adjustable Pressure Reducing Control Valve, Body Material PVC, Factory Set Pressure 50 psi, Overall Height 4 1/4 in, Application Industrial Use, Seat Material PTFE, Spring Material Zinc Plated, Standards ANSI 372, ANSI 61 | go to store |
 | APOLLO VALVES 36LF10301 Water Pressure Reducing Valve,1/2 In. Valve, Pressure Reducing, Material of Construction Lead Free Bronze, Inlet/Outlet 1/2 In., Single Union NPT X NPT Connection, Max. Working Pressure (PSI) 300, Adjustable Range 25-75 psi, Pressure Setting 50 psi, Max. Temp. (F) 180, Height (In.)... ... more
APOLLO VALVES 36LF10301 Water Pressure Reducing Valve,1/2 In. Valve, Pressure Reducing, Material of Construction Lead Free Bronze, Inlet/Outlet 1/2 In., Single Union NPT X NPT Connection, Max. Working Pressure (PSI) 300, Adjustable Range 25-75 psi, Pressure Setting 50 psi, Max. Temp. (F) 180, Height (In.)... | go to store |
 | AQUATROL 88A2A1M1K1-175 Safety Relief Valve,1/2 x 3/4 In,175 psi Safety Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 3/4 in, Factory Set Pressure 190 psi, Pressure Range 0 to 300 psi, 0 BtuH BtuH, Disc Material Bronze, Overall Height 6 7/8 in, Overall... ... more
AQUATROL 88A2A1M1K1-175 Safety Relief Valve,1/2 x 3/4 In,175 psi Safety Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 3/4 in, Factory Set Pressure 190 psi, Pressure Range 0 to 300 psi, 0 BtuH BtuH, Disc Material Bronze, Overall Height 6 7/8 in, Overall... | go to store |
 | APOLLO VALVES 1060615 Safety Relief Valve,1-1/4In,75psi,Bronze Safety Relief Valve, Body Material Bronze, Inlet Type FNPT, Outlet Type FNPT, Inlet Size 1 1/4 in, Outlet Size 1 1/4 in, Factory Set Pressure 75 psig, Pressure Range 15 to 160 psi, 4,720,000 BtuH BtuH, Disc Material Brass, Overall Height 5 5/8 in,... ... more
APOLLO VALVES 1060615 Safety Relief Valve,1-1/4In,75psi,Bronze Safety Relief Valve, Body Material Bronze, Inlet Type FNPT, Outlet Type FNPT, Inlet Size 1 1/4 in, Outlet Size 1 1/4 in, Factory Set Pressure 75 psig, Pressure Range 15 to 160 psi, 4,720,000 BtuH BtuH, Disc Material Brass, Overall Height 5 5/8 in,... | go to store |
 | AQUATROL 740DC1M1K1-40 Safety Relief Valve,1/2 x 3/4,40 psi Safety Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 3/4 in, Factory Set Pressure 40 psi, 0 BtuH BtuH, Disc Material Stainless Steel, Overall Height 7 3/8 in, Overall Length 7 3/8 in, Spring... ... more
AQUATROL 740DC1M1K1-40 Safety Relief Valve,1/2 x 3/4,40 psi Safety Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 3/4 in, Factory Set Pressure 40 psi, 0 BtuH BtuH, Disc Material Stainless Steel, Overall Height 7 3/8 in, Overall Length 7 3/8 in, Spring... | go to store |
 | APOLLO VALVES 523DCDKMAA0350 POP Safety Valve,1/2 x 3/4 In,350 psi POP Safety Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 3/4 in, Factory Set Pressure 365 psi, Pressure Range 15 to 1200 psi, Disc Material 316 Stainless Steel, Overall Height 5 5/8 in, Overall... ... more
APOLLO VALVES 523DCDKMAA0350 POP Safety Valve,1/2 x 3/4 In,350 psi POP Safety Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 3/4 in, Factory Set Pressure 365 psi, Pressure Range 15 to 1200 psi, Disc Material 316 Stainless Steel, Overall Height 5 5/8 in, Overall... | go to store |
 | CONRADER 5008P-CE-75 Pressure Relief Valve,Brass Ball Safety Valve, Soft Seat, (M)NPT Inlet (In.) 1/8 in, (F)NPT Outlet (In.) 3/8 in, Preset Setting (PSI) 75 psig, Max. Temp. (F) 400 Degrees F, Brass Body Material, Silicone Seal, Brass Ball, 17-7 SS Spring, Brass Seat, Standards ASME Boiler and... ... more
CONRADER 5008P-CE-75 Pressure Relief Valve,Brass Ball Safety Valve, Soft Seat, (M)NPT Inlet (In.) 1/8 in, (F)NPT Outlet (In.) 3/8 in, Preset Setting (PSI) 75 psig, Max. Temp. (F) 400 Degrees F, Brass Body Material, Silicone Seal, Brass Ball, 17-7 SS Spring, Brass Seat, Standards ASME Boiler and... | go to store |
 | AQUATROL 740DC1M2J1-50 Safety Relief Valve,1/2 x 3/4,50 psi Safety Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 3/4 in, Factory Set Pressure 50 psi, 0 BtuH BtuH, Disc Material Stainless Steel, Overall Height 7 3/8 in, Overall Length 7 3/8 in, Spring... ... more
AQUATROL 740DC1M2J1-50 Safety Relief Valve,1/2 x 3/4,50 psi Safety Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 3/4 in, Factory Set Pressure 50 psi, 0 BtuH BtuH, Disc Material Stainless Steel, Overall Height 7 3/8 in, Overall Length 7 3/8 in, Spring... | go to store |
 | AQUATROL 89A2A1M2K1-150 Safety Relief Valve,1/2 x 3/4 In,150 psi Safety Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 3/4 in, Factory Set Pressure 165 psi, Pressure Range 0 to 300 psi, 0 BtuH BtuH, Disc Material Bronze, Overall Height 6 in, Overall Length 6... ... more
AQUATROL 89A2A1M2K1-150 Safety Relief Valve,1/2 x 3/4 In,150 psi Safety Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 3/4 in, Factory Set Pressure 165 psi, Pressure Range 0 to 300 psi, 0 BtuH BtuH, Disc Material Bronze, Overall Height 6 in, Overall Length 6... | go to store |
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