Watts Pressure Regulators | Raptor Supplies United Kingdom

WATTS Pressure Regulators

Used to reduce the inlet pressure of the fluid to a predetermined value, protect the downstream plumbing components and reduce water consumption. Steam and water pressure regulators also available in different connection types and body materials

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WATTS -

Lead Free Brass Water Pressure Regulator Valve, for Water, LF223S Series

Watts water pressure regulators are suitable for applications in hot water storage heaters and washing machines to reduce the incoming water supply pressure. As a result, these pressure regulators are designed to protect downstream plumbing components and control water consumption. They are capable of withstanding supply pressures up to 300 psi and allow manual adjustment of pressure within the range of 25 - 75 psi. These Watts pressure reducers feature a high-temperature-resistant diaphragm for compatibility with both hot & cold water and a sensitive spring with a large diaphragm area to provide accurate pressure control. The removable disc holders of these regulators allow in-line servicing of the entire unit, as well as replacement of the disc without having to dismantle the pressure valve. Watts LF223S Series regulator valves also come equipped with a stainless-steel perforated strainer screen to prevent the ingress of contaminants and a sealed spring cage for accessible outdoor or pit installations. The optional bypass feature (on selected models) permits the flow back through the valve into the main supply line when pressure on the valve outlet exceeds the pressure on the main supply. Choose from a wide range of these lead-free brass water pressure regulators, available in FNPT inlet & outlet connections on Raptor Supplies.

StyleModelHeightInlet SizeLengthOutlet SizePrice (inc. VAT)
A1/2 LF223-S8.25"1/2"9"1/2"£493.97
B3/4 LF223-S8.25"3/4"9"3/4"£530.06
C1 LF223-S8.625"1"10 15/16"1"£731.16
A1 1/4 LF223-S9.5"1.25"11 15/16"1.25"£1,471.14
A1 1/2 LF223-S12.625"1.5"14.75"1.5"£1,482.80
D2 LF223-S14.13"2"16.75"2"£2,224.47
WATTS -

Pressure Regulator, for Water, 560 Series

StyleModelInlet SizeOutlet SizePressure Adjustment RangePrice (inc. VAT)
A1/4 LF560G 0-1251/4"1/4"0 to 125 psi£110.44
B1/4 LF560 0-1251/4"1/4"0 to 125 psi£112.98
C1/8 LF560 0-1251/8"1/8"0 to 125 psi£108.88
D1/8 LF560 0-251/8"1/8"0 to 25 psi£111.45
E1/8 LF560 0-601/8"1/8"0 to 60 psi£112.98
WATTS -

Pressure Regulator, for Water, 1156F Series

StyleModelBody MaterialConnection TypeHeightInlet TypeLengthPrice (inc. VAT)
ATB1156FBronzeFNPT5.375"Female Threaded4.125"£113.48
BB1156FBronzeMNPT5.375"-3.5"£60.81
CSB1156FBronzeFemale Solder5.375"Union Joint4.375"£113.48
D1156F-AIronMNPT5.75"-3.5"£75.26
WATTS -

Pressure Regulator, for Water, LF26A Series

StyleModelInlet SizeOutlet SizePressure Adjustment RangePrice (inc. VAT)
A1/2 LF26A 10-1251/2"1/2"10 to 125 psi£188.54
B1/4 LF26A 10-1251/4"1/4"10 to 125 psi£84.78
C3/8 LF26A 10-1253/8"3/8"10 to 125 psi£92.75
D3/8 LF26A 50-1753/8"3/8"50 to 175 psi£85.68
StyleModelInlet SizeOutlet SizePressure Adjustment RangePrice (inc. VAT)
A1/2 LF 263A-A 1-25 PSI1/2"1/2"1 to 25 psi£222.56
A1/4 LF 263A-B3-50PSI1/4"1/4"3 to 50 psi£202.96
A3/8 LF 263A-A 1-25 PSI3/8"3/8"1 to 25 psi£199.77
StyleModelInlet SizeOutlet SizePressure Adjustment RangePrice (inc. VAT)
ASS263A A 1 251/2"1/2"1 to 25 psi£884.71
ASS 263 A D 20 1751/2"1/2"20 to 175 psi£915.91
A1/2 SS 263A E 100 3001/2"1/2"100 to 300 psi£895.23
A1/4 SS 263 A 3 501/4"1/4"3 to 50 psi£911.69
A1/4 SS 263 A 10 1251/4"1/4"10 to 125 psi£951.74
A1/4 SS 263 A 1 251/4"1/4"1 to 25 psi£881.09
A1/4 SS 263 A 100 3001/4"1/4"100 to 300 psi£881.51
A3/8 SS 263A 3 503/8"3/8"3 to 50 psi£892.94
A3/8 SS 263A 10 1253/8"3/8"10 to 125 psi£876.65
A3/8 SS 263A 20 1753/8"3/8"20 to 175 psi£876.65
A3/8 SS263A 1 253/8"3/8"1 to 25 psi£826.93
A3/8 SS 263A 100 3003/8"3/8"100 to 300 psi£825.45
WATTS -

Water Pressure Regulators

StyleModelMax. Working PressureAdjustable Reduced Pressure RangeBody MaterialMfr. SeriesMin. Temp.Outlet ConnectionOutlet SizeOutlet TypePrice (inc. VAT)
A1156F-STD 1/26.8 Bar-Bronze1156F33 Degree F-1/2"Female Threaded£98.58
BBD1156F (W/PRESS) 1/26.9 Bar-BronzeBD1156F32 Degree F-1/2"Press£151.37
C1156F-STD (W/PRESS) 1/26.9 Bar-Iron1156F33 Degree F-1/2"Press£120.14
DLFH560G 3/421 Bar-Lead Free BrassLFH56033 Degree F-3/4"Female Threaded£421.21
E1/2 TBD1156F100 PSI8 to 21 psiBronzeBD1156F-Female Threaded1/2"Female Threaded£174.76
FB1156F (W/PRESS) 1/2100 PSI10 to 25 psiBronzeB1156F33° FPress1/2"Press£166.17
G1/2 SBD1156F100 PSI8 to 21 psiBronzeBD1156F-Female Threaded1/2"Female Threaded£174.76
HH560-0-60 3/4150 psi10 to 60 psiBrass-33° FFemale Threaded--£245.20
RFQ
I263A-G-1-25 1/2300 PSI1 to 25 psiBrass--Female Threaded--£426.61
RFQ
I263A-G-50-175 1/2300 PSI50 to 175 psiBrass--Female Threaded--£426.61
RFQ
I263A-1-25 1/2300 PSI1 to 25 psiBrass--Female Threaded--£315.91
RFQ
J26A-10-125 3/8300 PSI10 to 125 psiBrass--Female Threaded--£226.75
RFQ
WATTS -

Mini Water Pressure Regulators

StyleModelValve DesignAdjustable Reduced Pressure RangeInlet SizeInlet Thread TypeMfr. SeriesMin. Temp.StyleThread TypePrice (inc. VAT)
ALFRK H560 1/8 - 3/4----RK-LFH560---£37.09
BLF560G-0-125 1/42 way0 to 125 psi1/4"NPTLF5600 Degree F2 WayNPT£348.18
BLF560G-0-125 1/82 way0 to 125 psi1/8"NPTLF5600 Degree F2 WayNPT£403.54
CLF560 0-60 1/4Standard0 to 60 psi1/4"FPTLF56033° FStandardFPT£252.13
WATTS -

LF263AP Series Pressure Regulators

StyleModelAdjustable Reduced Pressure RangeBody MaterialMax. Working PressureTrim MaterialPrice (inc. VAT)
ALF263AP-V 1/210 to 35 psiLead Free Copper Silicon Alloy300 PSIBronze£859.89
BLF263AP 20-175 1/220 to 175 psiLead Free Brass400 PSIStainless Steel£863.21
StyleModelAdjustable Reduced Pressure RangeMin. Temp.Price (inc. VAT)
ASS263APM1-3-50 1/23 to 50 psi33° F£1,434.32
ASS263APM1-G-V-3-50 1/23 to 50 psi33° F£1,615.69
ASS263APM1-10-125 1/210 to 125 psi33° F£1,434.32
ASS263APM1-V20 1/220 to 175 psi0 Degree F£1,434.32
ASS263APM1-50-175 1/220 to 175 psi0 Degree F£1,434.32
ASS263APM1-100-300 1/2100 to 300 psi33° F£1,434.32
WATTS -

Water Pressure Regulator Valves

StyleModelConnection TypeHeightInlet SizeLengthOutlet SizePressure Adjustment RangePrice (inc. VAT)
A1/2 LF25AUB-HP-Z3FIP7"1/2"6.375"1/2"75 to 125 psi£226.64
B1 LFU5B-LP-Z3FNPT Union x FNPT7.375"1"6.75"1"10 to 35 psi£409.43
WATTS -

152SS Series, Steam Pressure Regulator, For Steam

Watts 152SS Series steam pressure regulators are used to regulate steam pressure in autoclaves, steam tables / irons, vulcanisers and large capacity process services. These pressure regulators are highly sensitive to reduced pressure changes. Watts 152SS Series steam pressure regulators feature a stainless steel body with NPT threaded female inlet & outlet connections, stainless steel strainer & seat, stainless steel diaphragm, Teflon disc and sensitivity adjustment mechanism for critical flow. They provide full volume with minimum pressure drop and in-line serviceability, making them ideal for sterilisers, process lines, testing fixtures and oil lines. Raptor Supplies offers these steam pressure regulators in variants having a maximum supply pressure of 300 psi (21 bar) at 420 degrees F (216 degrees C).

StyleModelInlet SizeOutlet SizePressure Adjustment RangePrice (inc. VAT)
A152SS 10-501"1"10 to 50 psi£13,484.27
A152SS 3-151/2"1/2"3 to 15 psi£11,647.49
A152SS 30-1401/2"1/2"30 to 140 psi£11,647.49
A152SS 10-503/4"3/4"10 to 50 psi£12,871.98
A152SS 30-1403/4"3/4"30 to 140 psi£12,871.98
WATTS -

Lead Free Brass Water Pressure Regulator Valve, for Water, LFN223B Series

StyleModelHeightInlet SizeLengthOutlet SizePrice (inc. VAT)
A2 1/2 LFN223M2-B13.625"2.5"7.875"2.5"£2,949.28
B3 LFN223M1-B16.875"3"10.5"3"£3,734.99
WATTS -

Pressure Regulator, for Water, 215 Series

StyleModelInlet SizeOutlet SizePrice (inc. VAT)
A1/4 LF215M1 0-501/4"1/4"£602.42
B3/8 LF215M1 0-503/8"3/8"£611.99
WATTS -

Gas Pressure Regulators

StyleModelGas TypePipe SizePrice (inc. VAT)
ARV81LNG-72--£334.70
RFQ
BR48N32-0306-3.5R--£66.93
RFQ
BR48N42-0306-3.5R--£66.93
RFQ
CRV48CL-32--£47.49
RFQ
DRV48CL-42--£47.49
RFQ
ERV61LNG-52--£156.67
RFQ
ERV61LNG-62--£156.67
RFQ
FR325P32-0711-11BXLP Gas1/2"£118.98
RFQ
GR325N32-0711-08BXNatural Gas1/2"£118.98
RFQ
HR625N42-0711-08BXNatural Gas3/4"£245.35
RFQ
StyleModelPressure Adjustment RangePrice (inc. VAT)
A1/2 SS263AP-M1-AB 3-50 PSI3 to 50 psi£1,146.57
A1/2 SS263AP-M1-A-C 10-125PSI10 to 125 psi£855.02
WATTS -

Pressure Regulators

StyleModelMax. PressureBody MaterialConnection TypeMax. Temp.Outlet SizePressure Adjustment RangeHeightInlet SizePrice (inc. VAT)
ALF215M1 0-50 1/4-Brass--1/4"--1/4"£739.47
ALF215M1 0-20 3/8-Brass--3/8"--3/8"£823.99
BR625P42-0711-11BX--------£245.35
RFQ
C1/2 LF 263AB--------£144.41
RFQ
ALF215M1 0-8 1/4-Brass--1/4"--1/4"£767.88
ALF215M1 0-20 1/4-Brass--1/4"--1/4"£767.88
C3/8 LF 263 A-B--------£209.78
RFQ
DBD1156F100 psiBronzeFNPT212 Degrees F3/4"8 to 21 psi6.5"3/4"£86.24
E1/4 LF263A-1-25300 psiBrassFNPT140 Degrees F1/4"1 to 25 psi4.375"1/4"£320.86
F3/4 LFH560-G300 psiLead Free BrassFGHT x MGHT140 Degrees F3/4"10 to 60 psi2.25"3/4"£173.76
G1/2 LF263AP 20-175300 psiLead Free BrassFNPT140 Degrees F1/2"20 to 175 psi4.375"1/2"£470.15
HLF263A 50-175300 psi-FNPT x FNPT---4.375"-£275.00
Ip-60300 psiThermoplastic-150 Degrees F1/4"0 to 125 psi3"1/4"£79.31
StyleModelInlet SizeOutlet SizePressure Adjustment RangePrice (inc. VAT)
A1/2 LF 26AA1/2"1/2"1 to 25 psi£184.76
A1/2 LF 26AB1/2"1/2"3 to 50 psi£183.43
A1/4 LF 26AB1/4"1/4"3 to 50 psi£87.93
A1/4 LF 26AA1/4"1/4"1 to 25 psi£85.31
A3/8 LF 26AB3/8"3/8"3 to 50 psi£94.83
WATTS -

Feed Water Pressure Regulators

StyleModelInlet SizeMax. Water PressureOutlet SizePrice (inc. VAT)
A1/2 BD1156F1/2"9999 Psi1/2"£127.71
BBD1156F 3/43/4"100 psi3/4"£157.93
WATTS -

LF263A Series Small Pressure Regulators

StyleModelAdjustable Reduced Pressure RangeBody MaterialInlet SizeInlet Thread TypeOutlet SizePressure Adjustment RangePrice (inc. VAT)
A1/2 LF263A 50-175-Lead Free Brass1/2"-1/2"50 to 175 psi£219.84
A3/8 LF263A 10-125-Lead Free Brass3/8"-3/8"10 to 125 psi£213.06
B1/4 LF263A 10-125-Lead Free Brass1/4"-1/4"10 to 125 psi£194.72
A1/2 LF263A 10-125-Lead Free Brass1/2"-1/2"10 to 125 psi£232.06
CLF263A 1-25 1/41 to 25 psiLead Free Brass1/4"NPT1/4"-£334.38
CLF263A 1-25 1/21 to 25 psiBrass1/2"NPT1/2"-£399.69
DLF263A-G 1-25 1/21 to 25 psiLead Free Brass1/2"FPT1/2"-£578.82
CLF263A 1-25 3/81 to 25 psiBrass3/8"NPT3/8"-£312.07
CLF263A 3-50 3/83 to 50 psiLead Free Brass3/8"NPT3/8"-£312.07
DLF263A-V 1/43 to 50 psiLead Free Brass1/4"FPT1/4"-£371.27
DLF263A-G 3-50 1/23 to 50 psiLead Free Brass1/2"FPT1/2"-£578.82
CLF263A 3-50 1/43 to 50 psiLead Free Brass1/4"NPT1/4"-£312.07
CLF263A 3-50 1/23 to 50 psiLead Free Brass1/2"NPT1/2"-£399.69
DLF263A-G 10-125 1/410 to 125 psiLead Free Brass1/4"FPT1/4"-£485.03
CLF263A 10-125 3/810 to 125 psiBrass3/8"NPT3/8"-£312.07
CLF263A 10-125 1/410 to 125 psiBrass1/4"NPT1/4"-£312.07
CLF263A 10-125 1/210 to 125 psiBrass1/2"NPT1/2"-£399.69
DLF263A-G 10-125 3/810 to 125 psiBrass3/8"NPT3/8"-£485.03
CLF263A 50-175 1/450 to 175 psiLead Free Brass1/4"FPT1/4"-£312.07
CLF263A 50-175 3/850 to 175 psiLead Free Brass3/8"FPT3/8"-£334.38
CLF263A 50-175 1/250 to 175 psiBrass1/2"NPT1/2"-£399.69
WATTS -

Low Water Pressure Regulators

StyleModelBody MaterialInlet SizeMax. Working PressureMfr. SeriesMin. Temp.Outlet SizePrice (inc. VAT)
ALF215M0-8 3/8Brass3/8"300 PSILF2150 Degree F3/8"£823.99
BLF123LP 1/2Lead Free Copper Silicon Alloy1/2"200 PSILF123LP33° F1/2"£804.79
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