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CatalogValves and ControlsRelief Valves for Steam, Hot Water & AirRelief Valves for Higher Pressure Steam (over 15 psig), Air & Non-Hazardous Gases

Kunkle brand, Higher Capacities Kunkle series 6252. Choose from flanged, female pipe or flanged x female pipe connections: sizes 1-1/2" to 6". Please specify relief pressure setting when ordering: Pressures from 15 to 250 psig

Individual Products ... SKU Mfg. No. Description Price Buy KE1100 Kunkle Kunkle steam relief valve, 1-1/2"NPT female inlet x 2-1/2"NPT female side outlet. Can be set from 10 to 250 psi with 6,836 to 58,702 lbs per hour capacity. Weight 28lbs. Please state operating pressure when ordering. $1,144.00 Buy KE1105 Kunkle Kunkle steam relief valve, 1-1/2" 250lb flanged inlet x 2-1/2"NPT female side outlet. Can be set from 10 to 250 psi with 2,025 to 17,387 lbs per hour capacity. Weight 30lbs. Please state operating pressure when ordering. $1,144.00 Buy KE1110 Kunkle Kunkle steam relief valve, 2" 250lb flanged inlet x 2-1/2"NPT female side outlet. Can be set from 10 to 250 psi with 2,025 to 17,387 lbs per hour capacity. Weight 33lbs. Please state operating pressure when ordering. $1,284.80 Buy KE1115 Kunkle Kunkle steam relief valve, 2-1/2" 250lb flanged inlet x 2-1/2"NPT female side outlet. Can be set from 10 to 250 psi with 2,025 to 17,387 lbs per hour capacity. Weight 36lbs. Please state operating pressure when ordering. $1,313.60 Buy KE1120 Kunkle Kunkle steam relief valve, 2"NPT female inlet x 3"NPT female side outlet. Can be set from 10 to 250 psi with 2,895 to 24,863 lbs per hour capacity. Weight 46lbs. Please state operating pressure when ordering. $1,297.60 Buy KE1125 Kunkle Kunkle steam relief valve, 2" 250lb flanged inlet x 3"NPT female side outlet. Can be set from 10 to 250 psi with 2,895 to 24,863 lbs per hour capacity. Weight 51lbs. Please state operating pressure when ordering. $1,297.60 Buy KE1130 Kunkle Kunkle steam relief valve, 2-1/2" 250lb flanged inlet x 3"NPT female side outlet. Can be set from 10 to 250 psi with 2,895 to 24,863 lbs per hour capacity. Weight 54lbs. Please state operating pressure when ordering. $1,448.00 Buy KE1135 Kunkle Kunkle steam relief valve, 3" 250lb flanged inlet x 3"NPT female side outlet. Can be set from 10 to 250 psi with 2,895 to 24,863 lbs per hour capacity. Weight 58lbs. Please state operating pressure when ordering. $1,475.20 Buy KE1140 Kunkle Kunkle steam relief valve, 2-1/2"NPT female inlet x 4"NPT female side outlet. Can be set from 10 to 250 psi with 4,494 to 38,585 lbs per hour capacity. Weight 70lbs. Please state operating pressure when ordering. $1,726.40 Buy KE1145 Kunkle Kunkle steam relief valve, 2-1/2" 250lb flanged inlet x 4"NPT female side outlet. Can be set from 10 to 250 psi with 4,494 to 38,585 lbs per hour capacity. Weight 76lbs. Please state operating pressure when ordering. $1,726.40 Buy KE1150 Kunkle Kunkle steam relief valve, 3" 250lb flanged inlet x 4"NPT female side outlet. Can be set from 10 to 250 psi with 4,494 to 38,585 lbs per hour capacity. Weight 79lbs. Please state operating pressure when ordering. $1,880.00 Buy KE1155 Kunkle Kunkle steam relief valve, 4" 250lb flanged inlet x 4"NPT female side outlet. Can be set from 10 to 250 psi with 4,494 to 38,585 lbs per hour capacity. Weight 81lbs. Please state operating pressure when ordering. $1,926.65 Buy KE1160 Kunkle Kunkle steam relief valve, 3"NPT female inlet x 4"NPT female side outlet. Can be set from 10 to 250 psi with 5,671 to 48,693 lbs per hour capacity. Weight 90lbs. Please state operating pressure when ordering. $2,050.65 Buy KE1165 Kunkle Kunkle steam relief valve, 3" 250lb flanged inlet x 4"NPT female side outlet. Can be set from 10 to 250 psi with 5,671 to 48,693 lbs per hour capacity. Weight 96lbs. Please state operating pressure when ordering. $2,050.65 Buy KE1170 Kunkle Kunkle steam relief valve, 4" 250lb flanged inlet x 4"NPT female side outlet. Can be set from 10 to 250 psi with 5,671 to 48,693 lbs per hour capacity. Weight 100lbs. Please state operating pressure when ordering. $2,338.95 Buy KE1175 Kunkle Kunkle steam relief valve, 4" 250lb flanged inlet x 6" 125lb flanged side outlet. Can be set from 10 to 250 psi with 6,836 to 58,702 lbs per hour capacity. Weight 150lbs. Please state operating pressure when ordering. $3,554.15 Buy KE1180 Kunkle Kunkle steam relief valve, 4" 250lb flanged inlet x 6" 125lb flanged side outlet. Can be set from 10 to 250 psi with 10,050 to 86,294 lbs per hour capacity. Weight 176lbs. Please state operating pressure when ordering. $4,553.90 Buy KE1185 Kunkle Kunkle steam relief valve, 6" 250lb flanged inlet x 8" 125lb flanged side outlet. Can be set from 10 to 250 psi with 17,406 to 149,459 lbs per hour capacity. Weight 325lbs. Please state operating pressure when ordering. $7,029.25 Buy KE1190 Kunkle Kunkle steam relief valve, 6" 250lb flanged inlet x 8" 125lb flanged side outlet. Can be set from 10 to 250 psi with 25,203 to 216,4112 lbs per hour capacity. Weight 375lbs. Please state operating pressure when ordering. $9,002.40 Buy