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    Valves / Pressure Relief Valve

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    Rockwell Disclaimer: The product is used surplus. Radwell is not an authorised surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorised dealers. Because Radwell is not an authorised distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, Radwell makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Radwell also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. Radwell also makes no representations as to your right to install any such firmware on the product. Radwell will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

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    WATSON MCDANIEL HD-16-F300

    WATSON MCDANIEL

    HD-16-F300

    DISCONTINUED BY MANUFACTURER, REGULATING VALVE, 1 1/2 INCH SIZE, 300# FLG CONNECTION, 300 MAX PSIG, 15-300 INLET PRESSURE RANGE, DUCTILE IRON, COPPER TUBBING
    ✓ IN STOCK!
    Buy Surplus As Low As £356.98 Price with VAT: £428.37
    £356.98 Price with VAT: £428.37
    WATSON MCDANIEL 10691-14-N-3-E

    WATSON MCDANIEL

    10691-14-N-3-E

    RELIEF AND BACK PRESSURE VALVE, 10691 SERIES, 1IN NPT CONNECTION, BRONZE BODY, BRONZE SEAT, EPDM DISC, 5-35 PSI
    ✓ IN STOCK!
    £279.10 Price with VAT: £334.92 Buy Surplus As Low As £167.01 Price with VAT: £200.41
    £167.01 Price with VAT: £200.41
    WATSON MCDANIEL PMPSP-1.5X1.5SS

    WATSON MCDANIEL

    PMPSP-1.5X1.5SS

    ASME CODE STAMPED CARBON STEEL TANK WITH STAINLESS STEEL CHECK VALVES
    £7,920.35 Price with VAT: £9,504.41 Buy Surplus As Low As £4,752.51 Price with VAT: £5,703.01
    £4,752.51 Price with VAT: £5,703.01
    Repair Yours £3,944.68 Price with VAT: £4,733.62
    WATSON MCDANIEL R-12-1

    WATSON MCDANIEL

    R-12-1

    R SERIES RELIEF AND BACK PRESSURE VALVES, 1/2" NPT CONNECTION, BRONZE 75-300 PSI
    £173.05 Price with VAT: £207.66 Buy Surplus As Low As £103.53 Price with VAT: £124.23
    £103.53 Price with VAT: £124.23
    Repair Yours £150.00 Price with VAT: £180.00
    WATSON MCDANIEL R-12-4

    WATSON MCDANIEL

    R-12-4

    R SERIES RELIEF AND BACK PRESSURE VALVES, 1/2" NPT CONNECTION, BRONZE 1-6 PSI
    £173.05 Price with VAT: £207.66 Buy Surplus As Low As £103.53 Price with VAT: £124.23
    £103.53 Price with VAT: £124.23
    Repair Yours £150.00 Price with VAT: £180.00
    WATSON MCDANIEL R-13-3

    WATSON MCDANIEL

    R-13-3

    R SERIES RELIEF AND BACK PRESSURE VALVES, 3/4" NPT CONNECTION, BRONZE 5-35 PSI
    £196.48 Price with VAT: £235.77 Buy Surplus As Low As £117.89 Price with VAT: £141.46
    £117.89 Price with VAT: £141.46
    Repair Yours £150.00 Price with VAT: £180.00
    WATSON MCDANIEL R-13-1

    WATSON MCDANIEL

    R-13-1

    R SERIES RELIEF AND BACK PRESSURE VALVES, 3/4" NPT CONNECTION, BRONZE 75-300 PSI
    £196.48 Price with VAT: £235.77 Buy Surplus As Low As £117.89 Price with VAT: £141.46
    £117.89 Price with VAT: £141.46
    Repair Yours £150.00 Price with VAT: £180.00
    WATSON MCDANIEL R-15-2

    WATSON MCDANIEL

    R-15-2

    R SERIES RELIEF AND BACK PRESSURE VALVES, 11/4" NPT CONNECTION, BRONZE 25-100 PSI
    £259.20 Price with VAT: £311.04 Buy Surplus As Low As £155.67 Price with VAT: £186.81
    £155.67 Price with VAT: £186.81
    Repair Yours £150.00 Price with VAT: £180.00
    WATSON MCDANIEL R-14-3

    WATSON MCDANIEL

    R-14-3

    R SERIES RELIEF AND BACK PRESSURE VALVES, 1" NPT CONNECTION, BRONZE 5-35 PSI
    £235.77 Price with VAT: £282.93 Buy Surplus As Low As £141.31 Price with VAT: £169.58
    £141.31 Price with VAT: £169.58
    Repair Yours £150.00 Price with VAT: £180.00
    WATSON MCDANIEL R-17-1

    WATSON MCDANIEL

    R-17-1

    R SERIES RELIEF AND BACK PRESSURE VALVES, 2" NPT CONNECTION, BRONZE 75-300 PSI
    £658.96 Price with VAT: £790.75 Buy Surplus As Low As £395.98 Price with VAT: £475.18
    £395.98 Price with VAT: £475.18
    Repair Yours £328.72 Price with VAT: £394.47
    WATSON MCDANIEL R-15-1

    WATSON MCDANIEL

    R-15-1

    R SERIES RELIEF AND BACK PRESSURE VALVES, 11/4" NPT CONNECTION, BRONZE 75-300 PSI
    £259.20 Price with VAT: £311.04 Buy Surplus As Low As £155.67 Price with VAT: £186.81
    £155.67 Price with VAT: £186.81
    Repair Yours £150.00 Price with VAT: £180.00
    WATSON MCDANIEL R-17-2

    WATSON MCDANIEL

    R-17-2

    R SERIES RELIEF AND BACK PRESSURE VALVES, 2" NPT CONNECTION, BRONZE 25-100 PSI
    £658.96 Price with VAT: £790.75 Buy Surplus As Low As £395.98 Price with VAT: £475.18
    £395.98 Price with VAT: £475.18
    Repair Yours £328.72 Price with VAT: £394.47
    WATSON MCDANIEL R-19-3

    WATSON MCDANIEL

    R-19-3

    R SERIES RELIEF AND BACK PRESSURE VALVES, 3" NPT CONNECTION, BRONZE 5-35PSI
    £368.77 Price with VAT: £442.53 Buy Surplus As Low As £221.42 Price with VAT: £265.70
    £221.42 Price with VAT: £265.70
    Repair Yours £184.39 Price with VAT: £221.26
    WATSON MCDANIEL R-16-1

    WATSON MCDANIEL

    R-16-1

    R SERIES RELIEF AND BACK PRESSURE VALVES, 11/2" NPT CONNECTION, BRONZE 75-300 PSI
    £408.07 Price with VAT: £489.68 Buy Surplus As Low As £244.84 Price with VAT: £293.81
    £244.84 Price with VAT: £293.81
    Repair Yours £203.28 Price with VAT: £243.94
    WATSON MCDANIEL R-17-3

    WATSON MCDANIEL

    R-17-3

    R SERIES RELIEF AND BACK PRESSURE VALVES, 2" NPT CONNECTION, BRONZE 5-35 PSI
    £658.96 Price with VAT: £790.75 Buy Surplus As Low As £395.98 Price with VAT: £475.18
    £395.98 Price with VAT: £475.18
    Repair Yours £328.72 Price with VAT: £394.47
    WATSON MCDANIEL 10691-13-1-E

    WATSON MCDANIEL

    10691-13-1-E

    10691 SERIES RELIEF AND BACK PRESSURE VALVE, 3/4" NPT CONNECTION, BRONZE 75-300 PSI
    Buy Surplus As Low As £63.48 Price with VAT: £76.17
    £63.48 Price with VAT: £76.17
    WATSON MCDANIEL 10691-12-4-E

    WATSON MCDANIEL

    10691-12-4-E

    10691 SERIES RELIEF AND BACK PRESSURE VALVE, 1/2" NPT CONNECTION, BRONZE 1-6 PSI
    £60.45 Price with VAT: £72.55 Buy Surplus As Low As £36.27 Price with VAT: £43.53
    £36.27 Price with VAT: £43.53
    WATSON MCDANIEL 10691-13-N-2-E

    WATSON MCDANIEL

    10691-13-N-2-E

    PRESSURE RELIEF VALVE, 10691 SERIES, 3/4" NPT CONNECTION, BRONZE, 300 PSIG @ 180F
    £207.81 Price with VAT: £249.38 Buy Surplus As Low As £124.69 Price with VAT: £149.63
    £124.69 Price with VAT: £149.63
    WATSON MCDANIEL 10691-13-4-E

    WATSON MCDANIEL

    10691-13-4-E

    10691 SERIES RELIEF AND BACK PRESSURE VALVE, 3/4" NPT CONNECTION, BRONZE 1-6 PSI
    £84.64 Price with VAT: £101.56 Buy Surplus As Low As £50.63 Price with VAT: £60.76
    £50.63 Price with VAT: £60.76
    WATSON MCDANIEL 10691-14-3-E

    WATSON MCDANIEL

    10691-14-3-E

    10691 SERIES RELIEF AND BACK PRESSURE VALVE, 1" NPT CONNECTION, BRONZE 5-35 PSI
    £120.15 Price with VAT: £144.18 Buy Surplus As Low As £72.55 Price with VAT: £87.06
    £72.55 Price with VAT: £87.06
    WATSON MCDANIEL 402-19-F3-0009

    WATSON MCDANIEL

    402-19-F3-0009

    PRESSURE REGULATOR 3" 300# FLG CONNECTION, 40 TO 100 PSI
    £3,999.85 Price with VAT: £4,799.82 Buy Surplus As Low As £2,400.06 Price with VAT: £2,880.07
    £2,400.06 Price with VAT: £2,880.07
    Repair Yours £1,991.99 Price with VAT: £2,390.39
    WATSON MCDANIEL 402-19-F1-0013

    WATSON MCDANIEL

    402-19-F1-0013

    PRESSURE REGULATOR 3" 150# FLG CONNECTION, 0 TO10 PSI
    £3,450.46 Price with VAT: £4,140.55 Buy Surplus As Low As £2,070.58 Price with VAT: £2,484.70
    £2,070.58 Price with VAT: £2,484.70
    Repair Yours £1,719.19 Price with VAT: £2,063.02
    WATSON MCDANIEL 402-20-F1-0014

    WATSON MCDANIEL

    402-20-F1-0014

    PRESSURE REGULATOR 4" 150# FLG CONNECTION, 10 TO 50 PSI
    £5,411.47 Price with VAT: £6,493.76 Buy Surplus As Low As £3,247.18 Price with VAT: £3,896.62
    £3,247.18 Price with VAT: £3,896.62
    Repair Yours £2,695.53 Price with VAT: £3,234.64
    WATSON MCDANIEL 402-20-F3-0009

    WATSON MCDANIEL

    402-20-F3-0009

    PRESSURE REGULATOR 4" 300# FLG CONNECTION, 40 TO 100 PSI
    £6,234.41 Price with VAT: £7,481.29 Buy Surplus As Low As £3,740.65 Price with VAT: £4,488.77
    £3,740.65 Price with VAT: £4,488.77
    Repair Yours £3,105.87 Price with VAT: £3,727.04
    WATSON MCDANIEL BP-B

    WATSON MCDANIEL

    BP-B

    DISCONTINUED BY MANUFACTURER, DIFFERENTIAL PRESSURE PILOT VALVE, 20-100 PSI, BLUE
    Buy Surplus As Low As £453.41 Price with VAT: £544.09
    £453.41 Price with VAT: £544.09
    Repair Yours £376.33 Price with VAT: £451.60
    WATSON MCDANIEL R-12-3

    WATSON MCDANIEL

    R-12-3

    R SERIES RELIEF AND BACK PRESSURE VALVES, 1/2" NPT CONNECTION, BRONZE 5-35 PSI
    £173.05 Price with VAT: £207.66 Buy Surplus As Low As £103.53 Price with VAT: £124.23
    £103.53 Price with VAT: £124.23
    Repair Yours £150.00 Price with VAT: £180.00
    WATSON MCDANIEL R-13-2

    WATSON MCDANIEL

    R-13-2

    R SERIES RELIEF AND BACK PRESSURE VALVES, 3/4" NPT CONNECTION, BRONZE 25-100 PSI
    £196.48 Price with VAT: £235.77 Buy Surplus As Low As £117.89 Price with VAT: £141.46
    £117.89 Price with VAT: £141.46
    Repair Yours £150.00 Price with VAT: £180.00
    WATSON MCDANIEL R-14-2

    WATSON MCDANIEL

    R-14-2

    R SERIES RELIEF AND BACK PRESSURE VALVES, 1" NPT CONNECTION, BRONZE 25-100 PSI
    £235.77 Price with VAT: £282.93 Buy Surplus As Low As £141.31 Price with VAT: £169.58
    £141.31 Price with VAT: £169.58
    Repair Yours £150.00 Price with VAT: £180.00
    WATSON MCDANIEL R-12-2

    WATSON MCDANIEL

    R-12-2

    R SERIES RELIEF AND BACK PRESSURE VALVES, 1/2" NPT CONNECTION, BRONZE 25-100 PSI
    £173.05 Price with VAT: £207.66 Buy Surplus As Low As £103.53 Price with VAT: £124.23
    £103.53 Price with VAT: £124.23
    Repair Yours £150.00 Price with VAT: £180.00
    WATSON MCDANIEL R-13-4

    WATSON MCDANIEL

    R-13-4

    R SERIES RELIEF AND BACK PRESSURE VALVES, 3/4" NPT CONNECTION, BRONZE 1-6 PSI
    £196.48 Price with VAT: £235.77 Buy Surplus As Low As £117.89 Price with VAT: £141.46
    £117.89 Price with VAT: £141.46
    Repair Yours £150.00 Price with VAT: £180.00
    WATSON MCDANIEL R-14-4

    WATSON MCDANIEL

    R-14-4

    R SERIES RELIEF AND BACK PRESSURE VALVES, 1" NPT CONNECTION, BRONZE 1-6 PSI
    £235.77 Price with VAT: £282.93 Buy Surplus As Low As £141.31 Price with VAT: £169.58
    £141.31 Price with VAT: £169.58
    Repair Yours £150.00 Price with VAT: £180.00
    WATSON MCDANIEL R-14-1

    WATSON MCDANIEL

    R-14-1

    R SERIES RELIEF AND BACK PRESSURE VALVES, 1" NPT CONNECTION, BRONZE 5-35 PSI
    £235.77 Price with VAT: £282.93 Buy Surplus As Low As £141.31 Price with VAT: £169.58
    £141.31 Price with VAT: £169.58
    Repair Yours £150.00 Price with VAT: £180.00
    WATSON MCDANIEL R-16-3

    WATSON MCDANIEL

    R-16-3

    R SERIES RELIEF AND BACK PRESSURE VALVES, 11/2" NPT CONNECTION, BRONZE 5-35 PSI
    £408.07 Price with VAT: £489.68 Buy Surplus As Low As £244.84 Price with VAT: £293.81
    £244.84 Price with VAT: £293.81
    Repair Yours £203.28 Price with VAT: £243.94
    WATSON MCDANIEL R-15-3

    WATSON MCDANIEL

    R-15-3

    R SERIES RELIEF AND BACK PRESSURE VALVES, 11/4" NPT CONNECTION, BRONZE 5-35 PSI
    £259.20 Price with VAT: £311.04 Buy Surplus As Low As £155.67 Price with VAT: £186.81
    £155.67 Price with VAT: £186.81
    Repair Yours £150.00 Price with VAT: £180.00
    WATSON MCDANIEL R-16-2

    WATSON MCDANIEL

    R-16-2

    R SERIES RELIEF AND BACK PRESSURE VALVES, 11/2" NPT CONNECTION, BRONZE 25-100 PSI
    £408.07 Price with VAT: £489.68 Buy Surplus As Low As £244.84 Price with VAT: £293.81
    £244.84 Price with VAT: £293.81
    Repair Yours £203.28 Price with VAT: £243.94
    WATSON MCDANIEL R-19-1

    WATSON MCDANIEL

    R-19-1

    R SERIES RELIEF AND BACK PRESSURE VALVES, 3" NPT CONNECTION, BRONZE 75-300 PSI
    £368.77 Price with VAT: £442.53 Buy Surplus As Low As £221.42 Price with VAT: £265.70
    £221.42 Price with VAT: £265.70
    Repair Yours £184.39 Price with VAT: £221.26
    WATSON MCDANIEL R-19-2

    WATSON MCDANIEL

    R-19-2

    R SERIES RELIEF AND BACK PRESSURE VALVES, 3" NPT CONNECTION, BRONZE 25-100 PSI
    £368.77 Price with VAT: £442.53 Buy Surplus As Low As £221.42 Price with VAT: £265.70
    £221.42 Price with VAT: £265.70
    Repair Yours £184.39 Price with VAT: £221.26
    WATSON MCDANIEL 10691-12-2-E

    WATSON MCDANIEL

    10691-12-2-E

    10691 SERIES RELIEF AND BACK PRESSURE VALVE, 1/2" NPT CONNECTION, BRONZE 25-100 PSI
    £60.45 Price with VAT: £72.55 Buy Surplus As Low As £36.27 Price with VAT: £43.53
    £36.27 Price with VAT: £43.53
    WATSON MCDANIEL 10691-12-3-E

    WATSON MCDANIEL

    10691-12-3-E

    10691 SERIES RELIEF AND BACK PRESSURE VALVE, 1/2" NPT CONNECTION, BRONZE 5-35 PSI
    £60.45 Price with VAT: £72.55 Buy Surplus As Low As £36.27 Price with VAT: £43.53
    £36.27 Price with VAT: £43.53
    WATSON MCDANIEL 10691-14-1-E

    WATSON MCDANIEL

    10691-14-1-E

    RELIEF AND BACK PRESSURE VALVE, 10691 SERIES, 1" NPT CONNECTION, BRONZE, 75-300 PSI
    £222.93 Price with VAT: £267.51 Buy Surplus As Low As £134.51 Price with VAT: £161.41
    £134.51 Price with VAT: £161.41
    WATSON MCDANIEL 10691-13-3-E

    WATSON MCDANIEL

    10691-13-3-E

    10691 SERIES RELIEF AND BACK PRESSURE VALVE, 3/4" NPT CONNECTION, BRONZE 5-35 PSI
    £89.76 Price with VAT: £107.71 Buy Surplus As Low As £51.14 Price with VAT: £61.36
    £51.14 Price with VAT: £61.36
    WATSON MCDANIEL 10691-14-2-E

    WATSON MCDANIEL

    10691-14-2-E

    10691 SERIES RELIEF AND BACK PRESSURE VALVE, 1" NPT CONNECTION, BRONZE 25-100 PSI
    £120.15 Price with VAT: £144.18 Buy Surplus As Low As £72.55 Price with VAT: £87.06
    £72.55 Price with VAT: £87.06
    WATSON MCDANIEL 10691-14-4-E

    WATSON MCDANIEL

    10691-14-4-E

    10691 SERIES RELIEF AND BACK PRESSURE VALVE, 1" NPT CONNECTION, BRONZE 1-6 PSI
    £120.15 Price with VAT: £144.18 Buy Surplus As Low As £72.55 Price with VAT: £87.06
    £72.55 Price with VAT: £87.06
    WATSON MCDANIEL HSP-17-150-B-LP

    WATSON MCDANIEL

    HSP-17-150-B-LP

    PILOT OPERATED REGULATOR 2" CONNECTION 150# FLG, PSI 25-100 LOW PRESSURE MAIN VALVE SPRING
    £9,292.67 Price with VAT: £11,151.20 Buy Surplus As Low As £5,576.21 Price with VAT: £6,691.45
    £5,576.21 Price with VAT: £6,691.45
    Repair Yours £4,628.58 Price with VAT: £5,554.29
    WATSON MCDANIEL HSP-17-300-B-LP

    WATSON MCDANIEL

    HSP-17-300-B-LP

    PILOT OPERATED REGULATOR 2" CONNECTION 300# FLG, PSI 25-100 LOW PRESSURE MAIN VALVE SPRING
    £9,410.56 Price with VAT: £11,292.67 Buy Surplus As Low As £5,646.49 Price with VAT: £6,775.78
    £5,646.49 Price with VAT: £6,775.78
    Repair Yours £4,686.76 Price with VAT: £5,624.12
    WATSON MCDANIEL HSP-17-300-B-SSXT

    WATSON MCDANIEL

    HSP-17-300-B-SSXT

    PILOT OPERATED REGULATOR 2" CONNECTION 300# FLG, PSI 25-100, STAINLESS STEEL EXTERNAL TUBING
    £9,489.15 Price with VAT: £11,386.98 Buy Surplus As Low As £5,693.34 Price with VAT: £6,832.01
    £5,693.34 Price with VAT: £6,832.01
    Repair Yours £4,726.06 Price with VAT: £5,671.27
    WATSON MCDANIEL HSP-20-150-B

    WATSON MCDANIEL

    HSP-20-150-B

    PILOT OPERATED REGULATOR 4" CONNECTION 150# FLG, PSI 25-100
    £15,527.08 Price with VAT: £18,632.50 Buy Surplus As Low As £9,316.10 Price with VAT: £11,179.32
    £9,316.10 Price with VAT: £11,179.32
    Repair Yours £7,732.93 Price with VAT: £9,279.52
    WATSON MCDANIEL HSP-20-150-R

    WATSON MCDANIEL

    HSP-20-150-R

    PILOT OPERATED REGULATOR 4" CONNECTION 150# FLG, PSI 75-300
    £15,527.08 Price with VAT: £18,632.50 Buy Surplus As Low As £9,316.10 Price with VAT: £11,179.32
    £9,316.10 Price with VAT: £11,179.32
    Repair Yours £7,732.93 Price with VAT: £9,279.52
    WATSON MCDANIEL WSTTV-12-SS-150

    WATSON MCDANIEL

    WSTTV-12-SS-150

    3/4" NPT, WSTTV SERIES STEAM TRAPS TEST VALVES
    £188.92 Price with VAT: £226.71 Buy Surplus As Low As £113.35 Price with VAT: £136.02
    £113.35 Price with VAT: £136.02
    Repair Yours £150.00 Price with VAT: £180.00
    WATSON MCDANIEL WSVI-17F-19S-K

    WATSON MCDANIEL

    WSVI-17F-19S-K

    SAFETY RELIEF VALVE WITH BRASS SEAT UV STEAM ASME SECTION VII, 2" 250# FLG 3" FNPT, K ORIFICE
    £2,235.32 Price with VAT: £2,682.38 Buy Surplus As Low As £1,341.34 Price with VAT: £1,609.61
    £1,341.34 Price with VAT: £1,609.61
    Repair Yours £1,113.88 Price with VAT: £1,336.66
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