Water Pressure Reducing Valves

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Water pressure reducing valves are devices used in plumbing systems to control and reduce the pressure of water flowing through pipes. They are installed where the incoming water pressure...Read more

WATTS -

Water Pressure Reducing Valve Repair Kits

StyleModelMPNPrice (inc. VAT)
ALFRK N223M2 2 1/2LFRK N223M2 2 1/2£565.28
BRK 25AUB 1 1/2RK 25AUB 1 1/2£144.37
APOLLO VALVES -

36C Series Pressure Reducing Valves

StyleModelMPNPrice (inc. VAT)
A36C103G136C103G1£328.34
A36C103G236C103G2£344.73
A36C103G336C103G3£344.73
A36C103P136C103P1£348.72
A36C103P236C103P2£273.56
A36C103P336C103P3£366.21
B36C104G136C104G1£282.68
A36C104G236C104G2£390.37
C36C104G336C104G3£271.26
A36C104P136C104P1£356.86
A36C104P236C104P2£285.42
A36C104P336C104P3£381.71
B36C105G136C105G1£324.30
A36C105G236C105G2£453.51
C36C105G2S36C105G2S£471.81
RFQ
C36C904G136C904G1£287.93
A36C1030136C10301£312.66
A36C1030236C10302£328.34
C36C10302S36C10302S£482.05
RFQ
A36C1030336C10303£246.53
A36C1040136C10401£321.59
C36C10401X36C10401X£107.83
A36C1040236C10402£103.22
A36C1040336C10403£344.09
A36C1050136C10501£403.69
WATTS -

Water Pressure Reducing Valve, Lead Free Brass, 25 to 75 psi

StyleModelHeightPipe SizeMax. PressureMax. Temp.Adjustable Pressure RangePreset Pressure SettingsTypePrice (inc. VAT)
A11/4 25AUB-GG-Z311.437"1 1/4"300 psi160°F25 psi to 75 psi50 psiStandard£719.18
B11/2 25AUB-GG-Z311.938"1 1/2"300 psi160°F25 psi to 75 psi50 psiStandard£811.08
StyleModelMPNPrice (inc. VAT)
AN35BDUS-Z3-M1 1N35BDUS-Z3-M1 1£917.16
RFQ
AN35BU-M1 3/4N35BU-M1 3/4£531.36
RFQ
StyleModelMPNPrice (inc. VAT)
AFRM-ACGSZSGF23-E5FRM-ACGSZSGF23-E5£1,577.68
RFQ
AFRM-ACGSZSZH23-E6FRM-ACGSZSZH23-E6£1,592.63
RFQ
AFRM-AWGSZSGH03-E5FRM-AWGSZSGH03-E5£1,158.60
RFQ
StyleModelMPNPrice (inc. VAT)
AFR1FEWESFVGS01-D1FR1FEWESFVGS01-D1£956.78
RFQ
AFR1FEWESFVGS01-E1FR1FEWESFVGS01-E1£956.78
RFQ
AFR1FEWSSFMES03-D4FR1FEWSSFMES03-D4£1,337.06
RFQ
AFR1FEWSSFVES01-D4FR1FEWSSFVES01-D4£1,077.31
RFQ
AFR1FEWSSFVZS01-D2FR1FEWSSFVZS01-D2£966.12
RFQ
AFR1FGWESFBES01-D5FR1FGWESFBES01-D5£1,594.00
RFQ
AFR1FGWSSFVZS01-D2FR1FGWSSFVZS01-D2£1,578.12
RFQ
AFR1FHWSSFVES01-D4FR1FHWSSFVES01-D4£2,049.03
RFQ
StyleModelMPNPrice (inc. VAT)
AFR6GCCSCGGGS14-E1FR6GCCSCGGGS14-E1£2,455.72
RFQ
AFR6GECSSGGGS14-E1FR6GECSSGGGS14-E1£3,517.15
RFQ
AFR6GGCSSGGGS14-E1FR6GGCSSGGGS14-E1£5,215.42
RFQ
AFR6ZCCSSZZZS14-E1FR6ZCCSSZZZS14-E1£1,915.54
RFQ
AFR6ZCWSSZBES01-D1FR6ZCWSSZBES01-D1£1,432.36
RFQ
AFR6ZCWSSZBZS01-D1FR6ZCWSSZBZS01-D1£1,452.92
RFQ
AFR6ZDWSSZBZS01-D1FR6ZDWSSZBZS01-D1£1,726.68
RFQ
AFR6ZEWECZZZS02-D1FR6ZEWECZZZS02-D1£2,004.18
RFQ
StyleModelMPNPrice (inc. VAT)
AFR-FDWSSFMES02-D4FR-FDWSSFMES02-D4£1,263.24
RFQ
AFR-FFWSCFZZS02-D4FR-FFWSCFZZS02-D4£1,413.67
RFQ
AFR-FGWSCFBZS01-D3FR-FGWSCFBZS01-D3£1,787.41
RFQ
AFR-FGWSCFGES02-D5FR-FGWSCFGES02-D5£2,217.22
RFQ
AFR-FGWSCFZZS02-D1FR-FGWSCFZZS02-D1£1,762.19
RFQ
AFR-GCCSWGGGS14-E4FR-GCCSWGGGS14-E4£4,525.75
RFQ
AFR-GCWSCGGES02-D6FR-GCWSCGGES02-D6£3,696.29
RFQ
AFR-GDWESGGES03-E3FR-GDWESGGES03-E3£4,298.95
RFQ
AFR-GECSSGGGS14-E2FR-GECSSGGGS14-E2£5,085.86
RFQ
AFR-GEWECGBGS11-E1FR-GEWECGBGS11-E1£4,525.06
RFQ
AFR-GEWECGGGS02-E5FR-GEWECGGGS02-E5£4,473.67
RFQ
AFR-GEWSSGGGS13-E4FR-GEWSSGGGS13-E4£4,214.86
RFQ
AFR-GHWSCFGES04-D5FR-GHWSCFGES04-D5£5,725.70
RFQ
AFR-GHWSCGBES01-D5FR-GHWSCGBES01-D5£6,273.23
RFQ
AFR-GHWSSGGES02-D7FR-GHWSSGGES02-D7£6,338.64
RFQ
AFR-ZCCSSZZZS14-E4FR-ZCCSSZZZS14-E4£1,657.41
RFQ
AFR-ZCWSCZMES02-D5FR-ZCWSCZMES02-D5£1,598.67
RFQ
AFR-ZCWSCZMES02-D6FR-ZCWSCZMES02-D6£1,610.82
RFQ
AFR-ZCWSSZGES03-D4FR-ZCWSSZGES03-D4£1,666.88
RFQ
AFR-ZCWSSZMES03-D6FR-ZCWSSZMES03-D6£1,647.26
RFQ
AFR-ZDWSCZZZS05-D5FR-ZDWSCZZZS05-D5£1,733.22
RFQ
AFR-ZDWSSZGES03-D1FR-ZDWSSZGES03-D1£1,971.48
RFQ
AFR-ZECSCZGGS14-E5FR-ZECSCZGGS14-E5£2,972.98
RFQ
AFR-ZECSSZZGS14-E1FR-ZECSSZZGS14-E1£2,642.10
RFQ
AFR-ZEWSSZZGS12-E3FR-ZEWSSZZGS12-E3£2,435.85
RFQ
StyleModelMPNPrice (inc. VAT)
AFRM2ACGSGWGH03-E4FRM2ACGSGWGH03-E4£1,764.05
RFQ
AFRM2ACZSZSGH13-E5FRM2ACZSZSGH13-E5£638.85
RFQ
AFRM2BWZEZCVH32-E3FRM2BWZEZCVH32-E3£381.22
RFQ
AFRM2CCZSZXZHXX-EXFRM2CCZSZXZHXX-EX£602.97
RFQ
AFRM2CWGSGSGH13-E5FRM2CWGSGSGH13-E5£1,081.98
RFQ
AFRM2CWZRZSGH13-E3FRM2CWZRZSGH13-E3£545.66
RFQ
AFRM2CWZSZSZH23-E5FRM2CWZSZSZH23-E5£1,316.50
RFQ
ZURN -

Water Pressure Reducing Valve, Low Lead Bronze, 25 to 75 psi

Wilkins water pressure reducing valves are designed for controlling high inlet pressures and then bringing down to a lower value (25 - 75 PSI); ideal for industrial water lines and commercial irrigation systems. They feature a balanced piston design enabling the regulator to respond to changes in the system flow demands and a direct-acting by-pass facility to prevent excessive pressure build-up caused by thermal expansion. These low-lead valves can be installed in any position and are certified for use in potable water applications. Choose from a wide range of these products available in pipe sizes ranging between 3/4 & 3 inches on Raptor Supplies.

StyleModelHeightPipe SizeConnection TypeMax. PressureMax. Temp.Adjustable Pressure RangePreset Pressure SettingsTypePrice (inc. VAT)
A12-500XL6"1/2"Union x FNPT300 psi140°F25 psi to 75 psi50 psiStandard£289.48
B12-500XLYSBR7"1/2"Union x FNPT300 psi140°F25 psi to 75 psi50 psiStandard£532.02
B114-500XLYSBR9 1/4"1 1/4"Union x FNPT300 psi140°F25 psi to 75 psi50 psiStandard£976.14
B3-500XL16"3"Union x FNPT300 psi140°F25 psi to 75 psi50 psiStandard£3,248.19
BELL & GOSSETT -

Reducing Valves

StyleModelHeightPipe SizeConnection TypeMax. PressureMax. Temp.Adjustable Pressure RangePreset Pressure SettingsTypePrice (inc. VAT)
AFB-384.812"1/2"NPT125 psi225°F10 psi to 25 psi12 psiStandard£182.17
BB7-124.938"3/4"NPT125 psi225°F10 psi to 25 psi12 psiStandard£159.74
WATTS -

Water Pressure Regulator Valves

StyleModelConnection TypeHeightAdjustable Pressure RangeBody MaterialMax. PressureMax. Temp.Price (inc. VAT)
A1/2 LF25AUB-HP-Z3FIP7"75 psi to 125 psiLead Free Brass300 psi160°F£280.97
B1 LFU5B-LP-Z3FNPT Union x FNPT7 3/8"10 psi to 35 psiLead Free Brass300 psi160°F£507.57
CASH ACME -

Pressure Regulating Valves

StyleModelPipe SizeConnection TypeHeightMax. PressureMax. Temp.Adjustable Pressure RangePreset Pressure SettingsTypePrice (inc. VAT)
AEB-45U1/2"Single Union FNPT5"400 psi180°F10 psi to 70 psi45 psiHigh Capacity£102.73
BEB-45U3/4"Single Union FNPT5"400 psi180°F10 psi to 70 psi45 psiHigh Capacity£128.61
ZURN -

500XL3 Water Pressure Reducing Valves

StyleModelMPNPrice (inc. VAT)
A4-500XL3F4-500XL3F£7,425.75
A4-500XL3FHR4-500XL3FHR£7,834.89
B4-500XL3FY4-500XL3FY£8,383.78
ZURN -

600XL Water Pressure Reducing Valves

StyleModelMPNPrice (inc. VAT)
A1-600XLC1-600XLC£310.79
B12-600XLC12-600XLC£210.94
C12-600XLHR12-600XLHR£231.13
D34-600XLC34-600XLC£214.30
E34-600XLG34-600XLG-
RFQ
F34-600XLHRLU34-600XLHRLU-
RFQ
G34-600XLLPV34-600XLLPV£297.23
H34-600XLLUCHSC34-600XLLUCHSC£330.65
I34-600XLSC34-600XLSC-
RFQ
A114-600XLC114-600XLC£554.27
ZURN -

NR3XL Water Pressure Reducing Valves

StyleModelMPNPrice (inc. VAT)
A1-NR3XLC1-NR3XLC£176.15
B1-NR3XLDU1-NR3XLDU£179.52
C1-NR3XLDUC1-NR3XLDUC£179.52
D1-NR3XLDULUP1-NR3XLDULUP-
RFQ
E1-NR3XLDUPEXF19601-NR3XLDUPEXF1960£197.47
B1-NR3XLDUR1-NR3XLDUR-
RFQ
A1-NR3XLR1-NR3XLR-
RFQ
F2-NR3XLDU2-NR3XLDU£895.36
G2-NR3XLDUC2-NR3XLDUC£895.36
H2-NR3XLDULU2-NR3XLDULU£826.91
A12-NR3XLDUC12-NR3XLDUC£141.37
I12-NR3XLDULU12-NR3XLDULU£129.03
J34-NR3XL34-NR3XL£141.37
K34-NR3XLDU34-NR3XLDU£149.23
L34-NR3XLDUC34-NR3XLDUC£149.23
I34-NR3XLDULU34-NR3XLDULU£130.15
D34-NR3XLDULUP34-NR3XLDULUP£187.86
M34-NR3XLDUPEX34-NR3XLDUPEX£149.23
K34-NR3XLDUR34-NR3XLDUR-
RFQ
A34-NR3XLHRSC34-NR3XLHRSC£205.07
J34-NR3XLR34-NR3XLR-
RFQ
N112-NR3XLDU112-NR3XLDU£706.86
O114-NR3XL114-NR3XL£425.24
K114-NR3XLDU114-NR3XLDU£427.48
P114-NR3XLDUC114-NR3XLDUC£427.48
StyleModelPressure Setting RangeBody MaterialValve DesignDisc MaterialMax. PressureAdjustable Pressure RangeInlet TypeOutlet TypePrice (inc. VAT)
ALFN250B-Z2-020 3/41.4 BarIronStandardEPDM17.2 Bar25 psi to 75 psiFemale ThreadedFemale Threaded£417.22
ALFN250B 3/43.4 BarIronStandardEPDM17.2 Bar25 psi to 75 psiFemale ThreadedFemale Threaded£417.22
WATTS -

RK-LFN250 Series Water Pressure Reducing Valve Repair Kit

StyleModelMPNPrice (inc. VAT)
ALFRK N250 1/2LFRK N250 1/2£121.20
BLFRK N250 3/4LFRK N250 3/4£126.13
APOLLO VALVES -

36H Series High Capacity Pressure Reducing Valves

StyleModelHeightPipe SizeConnection TypeMax. PressureMax. Temp.Adjustable Pressure RangePreset Pressure SettingsTypePrice (inc. VAT)
A36H21301--------£668.37
A36H70002--------£7,900.72
A36H21602--------£1,627.17
A36H21503--------£1,083.54
A36H21402--------£526.91
A36H21701--------£1,771.05
A36H21603--------£1,627.17
A36H70003--------£7,900.72
A36H21902--------£3,641.64
A36H21801--------£3,759.15
A36H21502--------£1,083.54
A36H20403--------£546.90
A36H70001--------£7,524.54
A36H21903--------£3,641.64
A36H70901--------£5,971.87
A36H70903--------£6,270.52
A36H71003--------£9,204.38
A36H71902--------£7,343.25
A36H21403--------£701.75
A36H71901--------£7,855.88
A36H21901--------£4,619.24
B36H21802--------£2,963.75
B36H21501--------£774.81
A36H21401--------£668.37
B36H21601--------£1,695.58
WATTS -

LF127W Series Water Pressure Reducing Valves

StyleModelBody MaterialMax. Operating Temp.Valve DesignMax. PressureAdjustable Pressure RangeInlet TypePressure Setting RangeOutlet TypePrice (inc. VAT)
ALF127W-208 3--------£11,949.38
RFQ
BLF127W-206 3Copper Silicon Alloy160°FStandard175 psi25 psi to 100 psiFemale Threaded3.4 BarFemale Threaded£11,166.90
RFQ
ZURN -

Water Pressure Reducing Valves

StyleModelHeightMax. PressurePipe SizeAdjustable Pressure RangeMax. Temp.Preset Pressure SettingsPrice (inc. VAT)
A12-P1500XL------£70.69
B3-500XLFCBP-------
RFQ
C2-600XLHLR------£1,224.07
D12-NR3XLDU------£141.37
E1-600XLHR-300 psi1"-140°F-£339.97
FP1000AXL-150C------£40.39
G34-20XLC4 24/25"300 psi3/4"25 psi to 75 psi140°F50 psi£100.98
H34-20XLDU4 24/25"300 psi3/4"25 psi to 75 psi140°F50 psi£108.83
I34-20XLDUC4 24/25"300 psi3/4"25 psi to 75 psi140°F50 psi£108.83
G34-20XL4 24/25"300 psi3/4"25 psi to 75 psi140°F50 psi£100.98
J34-20XLEPEX4.921"300 psi3/4"25 psi to 75 psi140°F50 psi£100.98
K1-20XLPEX4.921"300 psi1"25 psi to 75 psi140°F50 psi£108.83
J1-20XLEPEX4.921"300 psi1"25 psi to 75 psi140°F50 psi£108.83
K34-20XLPEX4.921"300 psi3/4"25 psi to 75 psi140°F50 psi£100.98
L34-600XLLU5 1/2"300 psi3/4"25 psi to 75 psi140°F50 psi£264.32
M34-600XLDM5 1/2"300 psi3/4"25 psi to 75 psi140°F50 psi£335.21
N34-625XLC5 1/2"300 psi3/4"25 psi to 75 psi140°F50 psi£270.39
O34-600XLHR5 1/2"300 psi3/4"25 psi to 75 psi140°F50 psi£232.25
P34-625XLSULU5 1/2"300 psi3/4"25 psi to 75 psi140°F50 psi£260.27
N34-625XL5 1/2"300 psi3/4"25 psi to 75 psi140°F50 psi£214.30
L34-600XLLUSC5 1/2"300 psi3/4"25 psi to 75 psi140°F50 psi£480.55
Q1-20XLDUC5.105"300 psi1"25 psi to 75 psi140°F50 psi£116.69
R1-20XLC5.105"300 psi1"25 psi to 75 psi140°F50 psi£108.83
S1-20XLDU5.105"300 psi1"25 psi to 75 psi140°F50 psi£116.69
R1-20XL5.105"300 psi1"25 psi to 75 psi140°F50 psi£108.83
12...67

Water Pressure Reducing Valves

Raptor Supplies offers a wide range of water pressure reducing valves or regulators designed to control the influx of water supply pressure and reduce it, from brands like Apollo, Watts, Bell & Gossett, Taco, Wilkins and Cash Acme. These water pressure reducing valves are ideal for house plumbing lines, pipe fittings and low pressure pipelines. Apollo 36ELF, 36H, 36 HLF and 36LF Series valves feature low lead or lead free bronze construction with a stainless-steel adjusting screw and dielectric cage for superior corrosion resistance. The pressure ranges between 15 and 75 PSI. These Apollo valves have FNPT connections and are designed according to ASSE and CSA standards for ensuring reliable operation. They are available in 1/2 inch to 3 inch pipe sizes. Watts offers pressure reducing valves in iron, bronze, lead free brass, lead free copper and lead free copper silicon variants for valves with pressure ranging between 3 and 140 PSI. 152A Series steam pressure regulators by Watts are used in oil lines, autoclaves, steam irons and single radiators. These steam regulators provide highly sensitive pressure response with minimal pressure drop. These 152A Series valves feature FNPT threaded inlet and outlet ports for pipe sizes up to 1 inch in diameter.

Frequently Asked Questions

What are the benefits of using a water pressure reducing valve in irrigation systems?

Installing water pressure reducing valves in an irrigation system offers several benefits. They maintain optimal water pressure, preventing damage to sprinklers, emitters and other irrigation components. Additionally, they ensure uniform water distribution and reduce the risk of excessive water consumption. PRVs in irrigation systems also extend the lifespan of the system by minimising the strain on pipes and reducing the potential for leaks.

Can a water pressure reducing valve eliminate the water hammer?

Water hammer is a hydraulic shock that occurs when water flow is suddenly halted or changed in direction, resulting in loud banging noises in pipes. While water pressure reducing valves can mitigate water hammer to some extent by regulating the pressure. Additional measures, such as installing check and foot valves may be required to effectively control the water hammer.

Do water pressure reducing valves restrict water flow?

Yes, water pressure reducing valves restrict the flow of water to some extent as they regulate the pressure. However, they are designed to maintain a steady and consistent flow while reducing the pressure.

Are water pressure reducing valves maintenance-free?

While water pressure reducing valves generally require low-maintenance, it is recommended to have them inspected periodically. Sediment or debris in the water supply can affect the valve's operation, so it is important to clean or flush the valve if necessary. Additionally, the diaphragm or piston inside the valve may wear out over time and require replacement.

Where should a water pressure reducing valve be installed?

They are installed near the point of entry of the water supply, such as the main water line entering a building. This ensures that all water flowing into the plumbing system is regulated and the pressure is reduced uniformly throughout.

How do I know if I need a water pressure reducing valve?

Signs that you may need a pressure reducing valve include excessively high water pressure, frequent leaks or bursts in your plumbing system, banging noises in pipes and inconsistent water flow.

Why are water pressure reducing valves necessary?

Water pressure reducing valves are necessary when the incoming water pressure from the municipal supply is too high. High water pressure can damage pipes, fixtures and appliances, leading to leaks, bursts and other plumbing issues. These valves regulate and reduce the pressure to a safe and manageable level, protecting your plumbing system.

Can water pressure reducing valves help conserve water?

Water pressure reducing valves can indirectly contribute to water conservation efforts. By reducing the water pressure to a more appropriate level, they can prevent wasteful water usage due to excessive pressure. Additionally, regulated pressure can improve the efficiency of fixtures and appliances, reducing water consumption.

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