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| Best Seller  | AQUATROL 740DC1M1K1-40 Safety Relief Valve,1/2 x 3/4,40 psi Safety Relief Valve, Body Material Brass/Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 3/4 in, Factory Set Pressure 40 psi, Disc Material Stainless Steel, Overall Height 7 3/8 in, Application Air, Gas, Overall Length 7 3/8... ... more
AQUATROL 740DC1M1K1-40 Safety Relief Valve,1/2 x 3/4,40 psi Safety Relief Valve, Body Material Brass/Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 3/4 in, Factory Set Pressure 40 psi, Disc Material Stainless Steel, Overall Height 7 3/8 in, Application Air, Gas, Overall Length 7 3/8... | 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 175 psi, Pressure Range 0 to 300 psi, Disc Material Bronze, Overall Height 6 1/2 in, Application Air, Gas, Seat... ... 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 175 psi, Pressure Range 0 to 300 psi, Disc Material Bronze, Overall Height 6 1/2 in, Application Air, Gas, Seat... | $178.99 $157.99 go to store |
| Best Seller  | WATTS 1450F Fill and Relief Valve,1/2 In,15 psi,Iron Combination Fill and Relief Valve, Body Material Iron/Bronze, 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, Disc Material Silicone, Overall Height 5 5/16 in, Overall... ... more
WATTS 1450F Fill and Relief Valve,1/2 In,15 psi,Iron Combination Fill and Relief Valve, Body Material Iron/Bronze, 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, Disc Material Silicone, Overall Height 5 5/16 in, Overall... | 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, Disc Material 316 Stainless Steel, Overall Height 5 7/8 in,... ... 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, Disc Material 316 Stainless Steel, Overall Height 5 7/8 in,... | go to store |
 | PLAST-O-MATIC RVDTM050T-PV Adjustable Relief Valve,1/2 In,100 psi Adjustable Antisiphon Relief Valve, Body Material PVC, Inlet Type FNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Pressure Range 5 to 100 psi, Overall Height 6 37/64 in, Application Concentrated Etchants, Ultra-Pure Water, Water, Overall... ... more
PLAST-O-MATIC RVDTM050T-PV Adjustable Relief Valve,1/2 In,100 psi Adjustable Antisiphon Relief Valve, Body Material PVC, Inlet Type FNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Pressure Range 5 to 100 psi, Overall Height 6 37/64 in, Application Concentrated Etchants, Ultra-Pure Water, Water, Overall... | 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, Disc Material Bronze, Overall Height 5 7/8 in, Application Liquids, Seat... ... 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, Disc Material Bronze, Overall Height 5 7/8 in, Application Liquids, Seat... | go to store |
 | AQUATROL 69A1A1M2U1-200 Adjustable Relief Valve,1/2 In,200 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 200 psi, Pressure Range 151 to 200 psi, Disc Material Bronze, Overall Height 5 7/8 in, Application Liquids,... ... more
AQUATROL 69A1A1M2U1-200 Adjustable Relief Valve,1/2 In,200 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 200 psi, Pressure Range 151 to 200 psi, Disc Material Bronze, Overall Height 5 7/8 in, Application Liquids,... | go to store |
 | AQUATROL 69A1A1M2U1-100 Adjustable Relief Valve,1/2 In,100 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 100 psi, Pressure Range 76 to 100 psi, Disc Material Bronze, Overall Height 5 7/8 in, Application Liquids,... ... more
AQUATROL 69A1A1M2U1-100 Adjustable Relief Valve,1/2 In,100 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 100 psi, Pressure Range 76 to 100 psi, Disc Material Bronze, Overall Height 5 7/8 in, Application Liquids,... | go to store |
 | HAYWARD RV1050TE Relief Valve, 1/2", PVC/EPDM, Adjustable 5-75 psi, Threaded Adjustable Relief Valve, Body Material PVC, Inlet Type FNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Factory Set Pressure 25 psi, Pressure Range 5 to 75 psi, Disc Material PVC, Overall Height 6 3/4 in, Overall Length 2 5/7 in, Seat... ... more
HAYWARD RV1050TE Relief Valve, 1/2", PVC/EPDM, Adjustable 5-75 psi, Threaded Adjustable Relief Valve, Body Material PVC, Inlet Type FNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Factory Set Pressure 25 psi, Pressure Range 5 to 75 psi, Disc Material PVC, Overall Height 6 3/4 in, Overall Length 2 5/7 in, Seat... | go to store |
 | WATTS 1/2 LF263A 50-175 Water Pressure Regulator Valve,1/2 In. Water Pressure Regulator Valve, Series LF263A, Body Material Lead Free Brass, Inlet Size 1/2 in, Outlet Size 1/2 in, Length 2 1/8 in, Height 4 3/8 in, Application Water, Connection Type FIP, Pressure Adjustment Range 50 to 175 psi, Max. Temp. 140... ... more
WATTS 1/2 LF263A 50-175 Water Pressure Regulator Valve,1/2 In. Water Pressure Regulator Valve, Series LF263A, Body Material Lead Free Brass, Inlet Size 1/2 in, Outlet Size 1/2 in, Length 2 1/8 in, Height 4 3/8 in, Application Water, Connection Type FIP, Pressure Adjustment Range 50 to 175 psi, Max. Temp. 140... | go to store |
 | AQUATROL 88A2A1M1K1-100 Safety Relief Valve,1/2 x 3/4 In,100 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 100 psi, Pressure Range 0 to 300 psi, Disc Material Bronze, Overall Height 6 1/2 in, Application Air, Gas, Seat... ... more
AQUATROL 88A2A1M1K1-100 Safety Relief Valve,1/2 x 3/4 In,100 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 100 psi, Pressure Range 0 to 300 psi, Disc Material Bronze, Overall Height 6 1/2 in, Application Air, Gas, Seat... | go to store |
 | KUNKLE VALVE 6010DCE01-AM0150 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 150 psi, Disc Material B21 Alloy 485, Overall Height 6 1/2 in, Application Pressure Reducing Stations etc, Steam... ... more
KUNKLE VALVE 6010DCE01-AM0150 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 150 psi, Disc Material B21 Alloy 485, Overall Height 6 1/2 in, Application Pressure Reducing Stations etc, Steam... | go to store |
 | AQUATROL 130CA1M1K1-125 Safety Relief Valve,1/2 In,125 psi,Brass Safety Relief Valve, Body Material Brass, Inlet Type MNPT, Outlet Type Vented, Inlet Size 1/2 in, Factory Set Pressure 125 psi, Pressure Range 0 to 200 psi, Steam Capacity (Lb./Hr.) 172 lb/hr, Disc Material Bronze, Overall Height 2 7/8 in, Application... ... more
AQUATROL 130CA1M1K1-125 Safety Relief Valve,1/2 In,125 psi,Brass Safety Relief Valve, Body Material Brass, Inlet Type MNPT, Outlet Type Vented, Inlet Size 1/2 in, Factory Set Pressure 125 psi, Pressure Range 0 to 200 psi, Steam Capacity (Lb./Hr.) 172 lb/hr, Disc Material Bronze, Overall Height 2 7/8 in, Application... | go to store |
 | WATTS 1/2 LF N36 Vacuum Relief Valve,1/2 In,Up to 200 psi Vacuum Relief Valve, Body Material Lead-Free Brass, Inlet Type MNPT, Outlet Type MNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Pressure Range Up to 15 psi Steam/Up to 200 psi Water, Disc Material Silicone, Overall Height 2 in, Application Hot Water... ... more
WATTS 1/2 LF N36 Vacuum Relief Valve,1/2 In,Up to 200 psi Vacuum Relief Valve, Body Material Lead-Free Brass, Inlet Type MNPT, Outlet Type MNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Pressure Range Up to 15 psi Steam/Up to 200 psi Water, Disc Material Silicone, Overall Height 2 in, Application Hot Water... | go to store |
 | WATTS 0121627 Backflow Check Valve,1/2",Lead Free Pressure Safety Relief Valve, 1/2 In., Lead Free ... more
| 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 |
 | WATTS LFMMV-M1-UT Thermostatic Mixing Valve,1/2 in. Thermostatic Mixing Valve, Body Material Lead Free Copper Silicon Alloy, Flow Rate 13 gpm, Inlet Type Union, Outlet Type Threaded, Inlet Size 1/2 in, Outlet Size 1/2 in, Temp. Range 80 Degrees to 120 Degrees F, Max. Pressure 150 psi, Overall Height 5... ... more
WATTS LFMMV-M1-UT Thermostatic Mixing Valve,1/2 in. Thermostatic Mixing Valve, Body Material Lead Free Copper Silicon Alloy, Flow Rate 13 gpm, Inlet Type Union, Outlet Type Threaded, Inlet Size 1/2 in, Outlet Size 1/2 in, Temp. Range 80 Degrees to 120 Degrees F, Max. Pressure 150 psi, Overall Height 5... | 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, Disc Material Nitrile, Overall Height 4 1/8 in, Application... ... 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, Disc Material Nitrile, Overall Height 4 1/8 in, Application... | go to store |
 | APOLLO VALVES 1650160 Adjustable Relief Valve,1/2 In,250 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 250 psi, Pressure Range 250 to 600 psi, Disc Material PTFE, Overall Height 4 1/8 in, Application... ... more
APOLLO VALVES 1650160 Adjustable Relief Valve,1/2 In,250 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 250 psi, Pressure Range 250 to 600 psi, Disc Material PTFE, Overall Height 4 1/8 in, Application... | go to store |
 | WATTS 1/2 LF263AP 20-175 Pressure Regulator,1/2 In,20 to 175 psi Pressure Regulator, Series LF263A, Body Material Lead Free Brass, Inlet Size 1/2 in, Outlet Size 1/2 in, Length 2 1/8 in, Height 4 3/8 in, Application Water, Connection Type FNPT, Pressure Adjustment Range 20 to 175 psi, Gauge Port Size 1/2 in, Max.... ... more
WATTS 1/2 LF263AP 20-175 Pressure Regulator,1/2 In,20 to 175 psi Pressure Regulator, Series LF263A, Body Material Lead Free Brass, Inlet Size 1/2 in, Outlet Size 1/2 in, Length 2 1/8 in, Height 4 3/8 in, Application Water, Connection Type FNPT, Pressure Adjustment Range 20 to 175 psi, Gauge Port Size 1/2 in, Max.... | $465.99 $395.99 go to store |
 | AQUATROL 88A2A1M1K1-125 Safety Relief Valve,1/2 x 3/4 In,125 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 125 psi, Pressure Range 0 to 300 psi, Disc Material Bronze, Overall Height 6 1/2 in, Application Air, Gas, Seat... ... more
AQUATROL 88A2A1M1K1-125 Safety Relief Valve,1/2 x 3/4 In,125 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 125 psi, Pressure Range 0 to 300 psi, Disc Material Bronze, Overall Height 6 1/2 in, Application Air, Gas, Seat... | go to store |
 | WATTS S1450F Fill and Relief Valve,1/2 In,30 psi,Iron Combination Fill and Relief Valve, Body Material Iron/Bronze, Inlet Type Union Solder, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Factory Set Pressure 30 psi, Pressure Range 10 to 25 psi, Disc Material Silicone, Overall Height 5 5/16 in,... ... more
WATTS S1450F Fill and Relief Valve,1/2 In,30 psi,Iron Combination Fill and Relief Valve, Body Material Iron/Bronze, Inlet Type Union Solder, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Factory Set Pressure 30 psi, Pressure Range 10 to 25 psi, Disc Material Silicone, Overall Height 5 5/16 in,... | 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, Disc Material Bronze, Overall Height 5 7/8 in, Application Liquids, Seat... ... 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, Disc Material Bronze, Overall Height 5 7/8 in, Application Liquids, Seat... | go to store |
 | CAMPBELL RV2N-LF Nonadjustable Relief Valve,1/2 In,75 psi Nonadjustable Relief Valve, Body Material Low-Lead Brass, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Factory Set Pressure 75 psi, Application Liquid Bypass or Thermal Expansion, Temp. Range Up to 120 Degrees F, Test Lever No ... more
CAMPBELL RV2N-LF Nonadjustable Relief Valve,1/2 In,75 psi Nonadjustable Relief Valve, Body Material Low-Lead Brass, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Factory Set Pressure 75 psi, Application Liquid Bypass or Thermal Expansion, Temp. Range Up to 120 Degrees F, Test Lever No | $13.45 $11.69 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 350 psi, Pressure Range 15 to 1200 psi, Disc Material 316 Stainless Steel, Overall Height 7 1/2 in,... ... 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 350 psi, Pressure Range 15 to 1200 psi, Disc Material 316 Stainless Steel, Overall Height 7 1/2 in,... | $450.99 $407.99 go to store |
 | AQUATROL 130CA1M1K1-100 Safety Relief Valve,1/2 In,100 psi,Brass Safety Relief Valve, Body Material Brass, Inlet Type MNPT, Outlet Type Vented, Inlet Size 1/2 in, Factory Set Pressure 100 psi, Pressure Range 0 to 200 psi, Steam Capacity (Lb./Hr.) 141 lb/hr, Disc Material Bronze, Overall Height 2 7/8 in, Application... ... more
AQUATROL 130CA1M1K1-100 Safety Relief Valve,1/2 In,100 psi,Brass Safety Relief Valve, Body Material Brass, Inlet Type MNPT, Outlet Type Vented, Inlet Size 1/2 in, Factory Set Pressure 100 psi, Pressure Range 0 to 200 psi, Steam Capacity (Lb./Hr.) 141 lb/hr, Disc Material Bronze, Overall Height 2 7/8 in, Application... | 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, Disc Material Nitrile, Overall Height 4 1/8 in, Application... ... 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, Disc Material Nitrile, Overall Height 4 1/8 in, Application... | go to store |
 | WATTS 3/4 LF 530-C STD Adjustable Relief Valve,3/4 x 1/2 In Calibrated Adjustable Relief Valve, Body Material Lead-Free Brass, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 3/4 in, Outlet Size 1/2 in, Pressure Range 50 to 175 psi, Disc Material Buna-N, Overall Height 3 in, Application Fire Protection Systems,... ... more
WATTS 3/4 LF 530-C STD Adjustable Relief Valve,3/4 x 1/2 In Calibrated Adjustable Relief Valve, Body Material Lead-Free Brass, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 3/4 in, Outlet Size 1/2 in, Pressure Range 50 to 175 psi, Disc Material Buna-N, Overall Height 3 in, Application Fire Protection Systems,... | go to store |
 | WATTS HD-500-12 Float Valve,1/2 In,Bronze,Bulkhead Mount Float Valve, Mounting Bulkhead, Size 1/2 in, Connection Type NPSM, Rod Thread 1/4 in -20, Rod Length 10 in, Rod Material Brass, Body Material Bronze, Valve Flow - Pressure (1) 50 psi, Valve Flow - Flow (1) 20 gpm, Valve Flow - Pressure (2) 100 psi,... ... more
WATTS HD-500-12 Float Valve,1/2 In,Bronze,Bulkhead Mount Float Valve, Mounting Bulkhead, Size 1/2 in, Connection Type NPSM, Rod Thread 1/4 in -20, Rod Length 10 in, Rod Material Brass, Body Material Bronze, Valve Flow - Pressure (1) 50 psi, Valve Flow - Flow (1) 20 gpm, Valve Flow - Pressure (2) 100 psi,... | go to store |
 | CONTROL DEVICES SB50-0A175 Air Safety Valve,1/2 In Inlet, 175 psi Air Safety Valve, Soft Seat, (M)NPT Inlet (In.) 1/2 in, Preset Setting (PSI) 175 psi, 686 cfm Rated CFM @ Set Pressure, Max. Temp. (F) 250 Degrees F, Brass Body Material, Silicone Seal, Stainless Steel Ball, Stainless Steel Spring, Brass Seat, Silicone... ... more
CONTROL DEVICES SB50-0A175 Air Safety Valve,1/2 In Inlet, 175 psi Air Safety Valve, Soft Seat, (M)NPT Inlet (In.) 1/2 in, Preset Setting (PSI) 175 psi, 686 cfm Rated CFM @ Set Pressure, Max. Temp. (F) 250 Degrees F, Brass Body Material, Silicone Seal, Stainless Steel Ball, Stainless Steel Spring, Brass Seat, Silicone... | 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, Disc Material PTFE, Overall Height 4 1/8 in, Application... ... 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, Disc Material PTFE, Overall Height 4 1/8 in, Application... | go to store |
 | WATTS 1 1/2 740-050 Safety Relief Valve,1-1/2 x 2 In,50 psi Safety Relief Valve, Body Material Iron, Inlet Type FNPT, Outlet Type FNPT, Inlet Size 1 1/2 in, Outlet Size 2 in, Factory Set Pressure 50 psi, Pressure Range 30 to 75 psi, 4,237,000 BtuH, Disc Material Silicone, Overall Height 9 1/4 in, Application... ... more
WATTS 1 1/2 740-050 Safety Relief Valve,1-1/2 x 2 In,50 psi Safety Relief Valve, Body Material Iron, Inlet Type FNPT, Outlet Type FNPT, Inlet Size 1 1/2 in, Outlet Size 2 in, Factory Set Pressure 50 psi, Pressure Range 30 to 75 psi, 4,237,000 BtuH, Disc Material Silicone, Overall Height 9 1/4 in, Application... | go to store |
 | AQUATROL 88C2A1M1K1-175 Safety Relief Valve,1 x 1-1/4 In,175 psi Safety Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1 in, Outlet Size 1 1/4 in, Factory Set Pressure 175 psi, Pressure Range 0 to 300 psi, Disc Material Bronze, Overall Height 7 1/2 in, Application Air, Gas, Seat... ... more
AQUATROL 88C2A1M1K1-175 Safety Relief Valve,1 x 1-1/4 In,175 psi Safety Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1 in, Outlet Size 1 1/4 in, Factory Set Pressure 175 psi, Pressure Range 0 to 300 psi, Disc Material Bronze, Overall Height 7 1/2 in, Application Air, Gas, Seat... | go to store |
 | WATTS 3 LF3110 Dielectric Flange,3 In,Solder,175 psi Dielectric Flange, 3 in, Female, Solder, Copper Silicone Alloy, 7 1/2 in, 3 in, Male, Solder, Copper Silicone Alloy, 7 1/2 in, Number of Bolt Holes 4, Brass, 175 psi Maximum Operating Pressure, Insulator Material Polysulfone, Includes Fasteners Yes, 33... ... more
WATTS 3 LF3110 Dielectric Flange,3 In,Solder,175 psi Dielectric Flange, 3 in, Female, Solder, Copper Silicone Alloy, 7 1/2 in, 3 in, Male, Solder, Copper Silicone Alloy, 7 1/2 in, Number of Bolt Holes 4, Brass, 175 psi Maximum Operating Pressure, Insulator Material Polysulfone, Includes Fasteners Yes, 33... | go to store |
 | WATTS 3200 21/2 Dielectric Flange,2-1/2 In,FIP,175 psi Dielectric Flange, 2 1/2 in, Female, NPT, Zinc-Plated Galvanized, Gray Cast Iron, 5 7/8 in, 2 1/2 in, Female, NPT, Zinc-Plated Galvanized, Gray Cast Iron, 5 7/8 in, Number of Bolt Holes 4, Gray, 175 psi Maximum Operating Pressure, Insulator Material... ... more
WATTS 3200 21/2 Dielectric Flange,2-1/2 In,FIP,175 psi Dielectric Flange, 2 1/2 in, Female, NPT, Zinc-Plated Galvanized, Gray Cast Iron, 5 7/8 in, 2 1/2 in, Female, NPT, Zinc-Plated Galvanized, Gray Cast Iron, 5 7/8 in, Number of Bolt Holes 4, Gray, 175 psi Maximum Operating Pressure, Insulator Material... | go to store |
 | KUNKLE VALVE 0019-G10-MG0050 Adjustable Relief Valve,1-1/2 In,50 psi Adjustable Relief Valve, Body Material Bronze, Inlet Type FNPT, Outlet Type MNPT, Inlet Size 1 1/2 in, Outlet Size 1 1/2 in, Factory Set Pressure 50 psi, Disc Material Bronze, Overall Height 8 5/8 in, Application Liquids, Overall Length 4 1/4 in,... ... more
KUNKLE VALVE 0019-G10-MG0050 Adjustable Relief Valve,1-1/2 In,50 psi Adjustable Relief Valve, Body Material Bronze, Inlet Type FNPT, Outlet Type MNPT, Inlet Size 1 1/2 in, Outlet Size 1 1/2 in, Factory Set Pressure 50 psi, Disc Material Bronze, Overall Height 8 5/8 in, Application Liquids, Overall Length 4 1/4 in,... | $715.99 $639.99 go to store |
 | AQUATROL 69E1A1M2U1-75 Adjustable Relief Valve,1-1/2 In,75 psi Adjustable Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1 1/2 in, Outlet Size 1 1/2 in, Factory Set Pressure 75 psi, Pressure Range 51 to 75 psi, Disc Material Bronze, Overall Height 9 3/4 in, Application Liquids,... ... more
AQUATROL 69E1A1M2U1-75 Adjustable Relief Valve,1-1/2 In,75 psi Adjustable Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1 1/2 in, Outlet Size 1 1/2 in, Factory Set Pressure 75 psi, Pressure Range 51 to 75 psi, Disc Material Bronze, Overall Height 9 3/4 in, Application Liquids,... | go to store |
 | AQUATROL 69C1A1M2U1-150 Adjustable Relief Valve,1 In,150 psi Adjustable Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1 in, Outlet Size 1 in, Factory Set Pressure 150 psi, Pressure Range 126 to 150 psi, Disc Material Bronze, Overall Height 7 1/2 in, Application Liquids, Seat... ... more
AQUATROL 69C1A1M2U1-150 Adjustable Relief Valve,1 In,150 psi Adjustable Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1 in, Outlet Size 1 in, Factory Set Pressure 150 psi, Pressure Range 126 to 150 psi, Disc Material Bronze, Overall Height 7 1/2 in, Application Liquids, Seat... | go to store |
 | AQUATROL 69C1B1M2U1-100 Adjustable Relief Valve,1 In,100 psi Adjustable Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1 in, Outlet Size 1 in, Factory Set Pressure 100 psi, Pressure Range 51 to 100 psi, Disc Material 316 Stainless Steel, Overall Height 7 1/2 in, Application... ... more
AQUATROL 69C1B1M2U1-100 Adjustable Relief Valve,1 In,100 psi Adjustable Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1 in, Outlet Size 1 in, Factory Set Pressure 100 psi, Pressure Range 51 to 100 psi, Disc Material 316 Stainless Steel, Overall Height 7 1/2 in, Application... | go to store |
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