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  • SKU: KE1030
  • Ships within 2 business days

Kunkle bronze steam relief valve with a 2" NPT male inlet x 2-1/2" NPT female side outlet. These bronze body and brass trim valves offer side outlet and full nozzle design with steam pressures to 250 psi and 406°F. It is necessary to specify the set pressure when ordering.

Online Price: $547.15
Regular Price: $666.09

  • SKU: KE1035
  • 5 in stock
  • Ships within 2 business days

Kunkle low pressure steam relief valve with a 2" NPT male inlet x 2" NPT female side outlet. This valve is set to 15 psi pressure and 3,164 psi per hour capacity. These cast iron body with brass trim valves offer side outlet and full nozzle design with steam pressures to 15 psi and 250°F.

Online Price: $240.00
Regular Price: $292.18

  • SKU: KE1040
  • 8 in stock
  • Ships within 2 business days

Kunkle low pressure steam relief valve with a 2-1/2" NPT male inlet x 2-1/2" NPT female side outlet. This valve is set to 15 psi pressure and 4,497 psi per hour capacity. These cast iron body with brass trim valves offer side outlet and full nozzle design with steam pressures to 15 psi and 250°F.

Online Price: $442.86
Regular Price: $539.14

  • SKU: KE1045
  • 5 in stock
  • Ships within 2 business days

Kunkle low pressure steam relief valve with a 3" NPT male inlet x 3" NPT female side outlet. This valve is set to 15 psi pressure and 6,942 psi per hour capacity. These cast iron body with brass trim valves offer side outlet and full nozzle design with steam pressures to 15 psi and 250°F.

Online Price: $591.43
Regular Price: $720.00

  • SKU: KE1100
  • Ships within 2 business days

Kunkle steam relief valve with a 1-1/2" NPT female inlet x 1-1/2" NPT female side outlet. This valve can be set from 10 to 250 psi pressure with a 6,836 to 58,702 psi per hour capacity. Please state operating pressure when ordering.

Online Price: $1,456.07
Regular Price: $1,489.93

  • SKU: KE1105
  • Ships within 2 business days

Kunkle steam relief valve with a 1-1/2" 250 psi flanged inlet x 1-1/2" NPT female side outlet. This valve can be set from 10 to 250 psi pressure with a 2,025 to 17,387 psi per hour capacity. Please state operating pressure when ordering.

Online Price: $1,456.07
Regular Price: $1,489.93

  • SKU: KE1110
  • Ships within 2 business days

Kunkle steam relief valve with a 2" 250 psi flanged inlet x 2-1/2" NPT female side outlet. This valve can be set from 10 to 250 psi pressure with a 2,025 to 17,387 psi per hour capacity. Please state operating pressure when ordering.

Online Price: $1,639.40
Regular Price: $1,677.52

  • SKU: KE1115
  • Ships within 2 business days

Kunkle steam relief valve with a 2-1/2" 250 psi flanged inlet x 2-1/2" NPT female side outlet. This valve can be set from 10 to 250 psi pressure with a 2,025 to 17,387 psi per hour capacity. Please state operating pressure when ordering.

Online Price: $1,674.25
Regular Price: $1,713.18

  • SKU: KE1120
  • Ships within 2 business days

Kunkle steam relief valve with a 2" NPT female inlet x 3" NPT female side outlet. This valve can be set from 10 to 250 psi pressure with a 2,895 to 24,863 psi per hour capacity. Please state operating pressure when ordering.

Online Price: $1,656.07
Regular Price: $1,694.58

  • SKU: KE1125
  • Ships within 2 business days

Kunkle steam relief valve with a 2" 250 psi female inlet x 3" NPT female side outlet. This valve can be set from 10 to 250 psi pressure with a 2,895 to 24,863 psi per hour capacity. Please state operating pressure when ordering.

Online Price: $1,656.07
Regular Price: $1,694.58

  • SKU: KE1130
  • Ships within 2 business days

Kunkle steam relief valve with a 2-1/2" 250 psi flanged inlet x 3" NPT female side outlet. This valve can be set from 10 to 250 psi pressure with a 2,895 to 24,863 psi per hour capacity. Please state operating pressure when ordering.

Online Price: $1,845.46
Regular Price: $1,888.38

  • SKU: KE1135
  • Ships within 2 business days

Kunkle steam relief valve with a 3" 250 psi flanged inlet x 3" NPT female side outlet. This valve can be set from 10 to 250 psi pressure with a 2,895 to 24,863 psi per hour capacity. Please state operating pressure when ordering.

Online Price: $1,881.82
Regular Price: $1,925.59

  • SKU: KE1140
  • Ships within 2 business days

Kunkle steam relief valve with a 2-1/2" NPT female inlet x 4" NPT female side outlet. This valve can be set from 10 to 250 psi pressure with a 4,494 to 38,585 psi per hour capacity. Please state operating pressure when ordering.

Online Price: $2,200.00
Regular Price: $2,251.17

  • SKU: KE1145
  • Ships within 2 business days

Kunkle steam relief valve with a 2-1/2" 250 psi flanged inlet x 4" NPT female side outlet. This valve can be set from 10 to 250 psi pressure with a 4,494 to 38,585 psi per hour capacity. Please state operating pressure when ordering.

Online Price: $2,200.00
Regular Price: $2,251.17

  • SKU: KE1150
  • Ships within 2 business days

Kunkle steam relief valve with a 3" 250 psi flanged inlet x 4" NPT female side outlet. This valve can be set from 10 to 250 psi pressure with a 4,494 to 38,585 psi per hour capacity. Please state operating pressure when ordering.

Online Price: $2,396.97
Regular Price: $2,452.72

  • SKU: KE1155
  • Ships within 4 business days

Kunkle steam relief valve with a 4" 250 psi flanged inlet x 4" NPT female side outlet. This valve can be set from 10 to 250 psi pressure with a 4,494 to 38,585 psi per hour capacity. Please state operating pressure when ordering.

Online Price: $2,534.85
Regular Price: $2,593.80

  • SKU: KE1160
  • Ships within 4 business days

Kunkle steam relief valve with a 3" NPT female inlet x 4" NPT female side outlet. This valve can be set from 10 to 250 psi pressure with a 5,671 to 48,693 psi per hour capacity. Please state operating pressure when ordering.

Online Price: $2,753.04
Regular Price: $2,817.06

  • SKU: KE1165
  • Ships within 4 business days

Kunkle steam relief valve with a 3" 250 psi flanged inlet x 4" NPT female side outlet. This valve can be set from 10 to 250 psi pressure with a 5,671 to 48,693 psi per hour capacity. Please state operating pressure when ordering.

Online Price: $2,753.04
Regular Price: $2,817.06

  • SKU: KE1170
  • Ships within 4 business days

Kunkle steam relief valve with a 4" 250 psi flanged inlet x 4" NPT female side outlet. This valve can be set from 10 to 250 psi pressure with a 5,671 to 48,693 psi per hour capacity. Please state operating pressure when ordering.

Price: $2,782.20

  • SKU: KE1175
  • Ships within 4 business days

Kunkle steam relief valve with a 4" 250 psi flanged inlet x 6" NPT female side outlet. This valve can be set from 10 to 250 psi pressure with a 6,836 to 58,702 psi per hour capacity. Please state operating pressure when ordering.

Price: $4,227.40

  • SKU: KE1180
  • Ships within 4 business days

Kunkle steam relief valve with a 4" 250 psi flanged inlet x 6" 125 psi flanged side outlet. This valve can be set from 10 to 250 psi pressure with a 10,050 to 86,294 psi per hour capacity. Please state operating pressure when ordering.

Price: $5,419.18

  • SKU: KE1185
  • Ships within 4 business days

Kunkle steam relief valve with a 6" 250 psi flanged inlet x 8" 125 psi flanged side outlet. This valve can be set from 10 to 250 psi pressure with a 17,406 to 149,459 psi per hour capacity. Please state operating pressure when ordering.

Price: $8,363.02

  • SKU: KE1190
  • Ships within 4 business days

Kunkle steam relief valve with a 6" 250 psi flanged inlet x 8" 125 psi flanged side outlet. This valve can be set from 10 to 250 psi pressure with a 25,203 to 216,412 psi per hour capacity. Please state operating pressure when ordering.

Price: $10,719.18

  • SKU: KE1200
  • Ships within 2 business days

Kunkle all bronze relief valve for liquid with a 1/2" NPT inlet and side outlet. This valve can be set from 1 to 300 psi pressure with a maximum back pressure of 50 psi. Please state operating pressure when ordering.

Online Price: $251.73
Regular Price: $265.46

  • SKU: KE1205
  • Ships within 2 business days

Kunkle all bronze relief valve for liquid with a 3/4" NPT inlet and side outlet. This valve can be set from 1 to 300 psi pressure with a maximum back pressure of 50 psi. Please state operating pressure when ordering.

Online Price: $251.73
Regular Price: $265.46

  • SKU: KE1210
  • Ships within 2 business days

Kunkle all bronze relief valve for liquid with a 1" NPT inlet and side outlet. This valve can be set from 1 to 300 psi pressure with a maximum back pressure of 50 psi. Please state operating pressure when ordering.

Online Price: $282.76
Regular Price: $298.19

  • SKU: KE1215
  • Ships within 2 business days

Kunkle all bronze relief valve for liquid with a 1-1/4" NPT inlet and side outlet. This valve can be set from 1 to 300 psi pressure with a maximum back pressure of 50 psi. Please state operating pressure when ordering.

Online Price: $363.80
Regular Price: $383.64

  • SKU: KE1220
  • Ships within 2 business days

Kunkle all bronze relief valve for liquid with a 1-1/2" NPT inlet and side outlet. This valve can be set from 1 to 300 psi pressure with a maximum back pressure of 50 psi. Please state operating pressure when ordering.

Online Price: $436.21
Regular Price: $460.00

  • SKU: KE1225
  • Ships within 2 business days

Kunkle all bronze relief valve for liquid with a 2" NPT inlet and side outlet. This valve can be set from 1 to 300 psi pressure with a maximum back pressure of 50 psi. Please state operating pressure when ordering.

Online Price: $656.90
Regular Price: $692.73

  • SKU: KE1230
  • Ships within 2 business days

Kunkle all bronze relief valve for liquid with a 2-1/2" NPT inlet and side outlet. This valve can be set from 1 to 300 psi pressure with a maximum back pressure of 50 psi. Please state operating pressure when ordering.

Online Price: $1,041.38
Regular Price: $1,098.19

  • SKU: KE1235
  • Ships within 2 business days

Kunkle all bronze relief valve for liquid with a 3" NPT inlet and side outlet. This valve can be set from 1 to 300 psi pressure with a maximum back pressure of 50 psi. Please state operating pressure when ordering.

Online Price: $1,560.61
Regular Price: $1,596.90

  • SKU: KE1300
  • 2 in stock
  • Ships within 2 business days

Kunkle all bronze relief valve for low pressure hot water boilers with a 3/4" NPT inlet and a 1" NPT side outlet. This valve can be set from 15 to 160 psi pressure with a capacity of 689,608 to 4,215,007 BTU/hour. Please state operating pressure when ordering.

Online Price: $272.42
Regular Price: $287.28

  • SKU: KE1310
  • Ships within 2 business days

Kunkle all bronze relief valve for low pressure hot water boilers with a 1" NPT inlet and a 1-1/4" NPT side outlet. This valve can be set from 15 to 160 psi pressure with a capacity of 1,077,755 to 6,587,432 BTU/hour. Please state operating pressure when ordering.

Online Price: $282.76
Regular Price: $298.19

  • SKU: KE1320
  • Ships within 2 business days

Kunkle all bronze relief valve for low pressure hot water boilers with a 1-1/2" NPT inlet and a 2" NPT side outlet. This valve can be set from 15 to 160 psi pressure with a capacity of 2,286,186 to 13,973,579 BTU/hour. Please state operating pressure when ordering.

Online Price: $506.90
Regular Price: $534.55

  • SKU: KE1330
  • Ships within 2 business days

Kunkle all bronze relief valve for low pressure hot water boilers with a 2" NPT inlet and a 2-1/2" NPT side outlet. This valve can be set from 15 to 160 psi pressure with a capacity of 4,065,193 to 24,847,191 BTU/hour. Please state operating pressure when ordering.

Online Price: $743.11
Regular Price: $783.64

  • SKU: WC1204
  • 7 in stock
  • Ships within 2 business days

Watts number 374A bronze body hot water relief valve with a 3/4" NPT female x female connection in an angle pattern. This valve is set at 30 psi with 550,000 BTU.

Online Price: $52.66
Regular Price: $60.43

  • SKU: WC1205
  • 7 in stock
  • Ships within 2 business days

Watts number 174A bronze body hot water relief valve with a 3/4" NPT female x female connection in an angle pattern. This valve is set at 30 psi with 650,000 BTU.

Online Price: $52.66
Regular Price: $64.11

  • SKU: WC1210
  • 10 in stock
  • Ships within 2 business days

Watts number 174A bronze body hot water relief valve with a 3/4" NPT female x female connection in an angle pattern. This valve is set at 50 psi with 950,000 BTU.

Online Price: $52.66
Regular Price: $60.43

  • SKU: WC1215
  • 3 in stock
  • Ships within 2 business days

Watts number 174A bronze body hot water relief valve with a 3/4" NPT female x female connection in an angle pattern. This valve is set at 75 psi with 1,320,000 BTU.

Online Price: $138.45
Regular Price: $168.54

  • SKU: WC1220
  • 2 in stock
  • Ships within 2 business days

Watts number 174A bronze body hot water relief valve with a 3/4" NPT female x female connection in an angle pattern. This valve is set at 100 psi with 1,695,000 BTU.

Online Price: $138.45
Regular Price: $158.87

  • SKU: WC1225
  • 2 in stock
  • Ships within 2 business days

Watts number 174A bronze body hot water relief valve with a 3/4" NPT female x female connection in an angle pattern. This valve is set at 125 psi with 2,070,000 BTU.

Online Price: $138.45
Regular Price: $158.87

  • SKU: WC1230
  • 2 in stock
  • Ships within 2 business days

Watts number 174A bronze body hot water relief valve with a 3/4" NPT female x female connection in an angle pattern. This valve is set at 150 psi with 2,445,000 BTU.

Online Price: $138.45
Regular Price: $168.54

  • SKU: WC1235
  • 2 in stock
  • Ships within 2 business days

Watts number 174A bronze body hot water relief valve with a 1" NPT female x female connection in an angle pattern. This valve is set at 30 psi with 1,005,000 BTU.

Online Price: $253.22
Regular Price: $308.27

  • SKU: WC1238
  • 2 in stock
  • Ships within 2 business days

Watts number 174A bronze body hot water relief valve with a 1" NPT female x female connection in an angle pattern. This valve is set at 50 psi with 1,470,000 BTU.

Online Price: $295.46
Regular Price: $339.05

  • SKU: WC1239
  • 1 in stock
  • Ships within 2 business days

Watts number 174A bronze body hot water relief valve with a 1" NPT female x female connection in an angle pattern. This valve is set at 75 psi with 2,055,000 BTU.

Online Price: $359.95
Regular Price: $387.64

  • SKU: WC1240
  • 1 in stock
  • Ships within 2 business days

Watts number 174A bronze body hot water relief valve with a 1" NPT female x female connection in an angle pattern. This valve is set at 100 psi with 2,635,000 BTU.

Online Price: $359.95
Regular Price: $387.64

  • SKU: WC1243
  • 1 in stock
  • Ships within 2 business days

Watts number 174A bronze body hot water relief valve with a 1" NPT female x female connection in an angle pattern. This valve is set at 125 psi with 3,215,000 BTU.

Online Price: $295.46
Regular Price: $339.05

  • SKU: WC1245
  • 2 in stock
  • Ships within 2 business days

Watts number 174A bronze body hot water relief valve with a 1" NPT female x female connection in an angle pattern. This valve is set at 150 psi with 3,795,000 BTU.

Online Price: $295.46
Regular Price: $359.69

  • SKU: WC1250
  • 1 in stock
  • Ships within 2 business days

Watts number 174A bronze body hot water relief valve with a 1-1/4" NPT female x female connection in an angle pattern. This valve is set at 30 psi with 1,682,000 BTU.

Online Price: $425.60
Regular Price: $458.34

  • SKU: WC1252
  • 1 in stock
  • Ships within 2 business days

Watts number 174A bronze body hot water relief valve with a 1-1/4" NPT female x female connection in an angle pattern. This valve is set at 50 psi with 2,459,000 BTU.

Online Price: $467.98
Regular Price: $569.71

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Category Information