KF® Flanges/Fittings

Overview

  • 304 Stainless Steel
  • Some parts also available in Aluminum or Brass
  • Dupont Dow Certified
  • All Viton o-rings are vacuum degassed.
Product

Dimensions

KF16/30mm Tube OD: 3/4", Flange OD: 1.18"
KF25/40mm Tube OD: 1", Flange OD: 1.57"
KF40/55mm Tube OD: 1-1/2", Flange OD: 2.16"
KF50/75mm Tube OD: 2", Flange OD: 2.95"
Duniway part# Description Price Request Image
KF10-CR KF10 Centering Ring, With Viton O-Ring $5.75
KF16-CR KF16 Centering Ring, With Viton O-Ring $5.25
KF25-CR KF25 Centering Ring, With Viton O-Ring $7.00
KF40-CR KF40 Centering Ring, With Viton O-Ring $9.00
KF50-CR KF50 Centering Ring, With Viton O-Ring $12.00
Duniway part# Description Price Request Image
KF10-FB KF10 Flange, Blank $7.50
KF16-FB KF16 Flange, Blank $7.25
KF25-FB KF25 Flange, Blank $8.00
KF40-FB KF40 Flange, Blank $12.50
KF50-FB KF50 Flange, Blank $16.00
Duniway part# Description Price Request Image
KF16-075 KF16 Flange, 0.75" Socket Weld $8.25
KF25-100 KF25 Flange, 1.00" Socket Weld $9.00
KF40-150 KF40 Flange, 1.50" Socket Weld $12.50
KF50-200 KF50 Flange, 2.00" Socket Weld $18.00
Duniway part# Description Price Request Image
KF16-075B KF16 Flange, 0.75" Socket Weld, Brass. $8.00
Duniway part# Description Price Request Image
KF16-1/4 KF16 Flange, Stub, 1/4" NPT $26.50
KF16-1/8 KF16 Flange, Stub, 1/8" NPT $25.50
KF25-1/4 KF25 Flange, Stub, 1/4" NPT $28.00
KF25-1/8 KF25 Flange, Stub, 1/8" NPT $28.00
KF40-1/4 KF40 Flange, Stub, 1/4" NPT $38.00
KF40-1/8 KF40 Flange, Stub, 1/8" NPT $38.00
KF50-1/4 KF50 Flange, Stub, 1/4" NPT $42.00
KF50-1/8 KF50 Flange, Stub, 1/8" NPT $49.00
Duniway part# Description Price Request Image
KF16-1/4SWG KF16 to 1/4" Swagelok Adapter $50.00
KF25-1/4SWG KF25 to 1/4" Swagelok Adapter $61.00
KF40-1/4SWG KF40 to 1/4" Swagelok Adapter $66.00
Duniway part# Description Price Request Image
KF16-10-CR Adaptive KF Centering Ring, KF16 to KF10, O-Ring Included $10.25
KF25-20-CR Adaptive KF Centering Ring, KF25 to KF20, O-Ring Included $12.00
KF40-32-CR Adaptive KF Centering Ring, KF40 to KF32, O-Ring Included $14.00
Duniway part# Description Price Request Image
KF16-133 KF16 Flange to CF 1.33" OD $54.00
KF16-275 KF16 Flange to CF 2.75" OD $65.00
KF25-275 KF25 Flange to CF 2.75" OD $67.00
KF40-275 KF40 Flange to CF 2.75" OD $72.00
KF50-450 KF50 Flange to CF 4.50" OD $140.00
Duniway part# Description Price Request Image
KF16-1400 KF16 Flange to Welch 1400 Pump Inlet
Duniway part# Description Price Request Image
KF16-CP KF16 Clamp, Aluminum, With Wing Nut $5.00
KF25-CP KF25 Clamp, Aluminum, With Wing Nut $7.00
KF40-CP KF40 Clamp, Aluminum, With Wing Nut $8.00
KF50-CP KF50 Clamp, Aluminum, With Wing Nut $14.00
Duniway part# Description Price Request Image
KF16-CP075 KF16 Flange to 3/4" Compression Port $80.00
KF25-CP050 KF25 Flange to 1/2" Compression Port $76.00
KF25-CP075 KF25 Flange to 3/4" Compression Port $80.00
KF25-CP100 KF25 Flange to 1.0" Compression Port $91.00
KF25-CP118 KF25 Flange to 1 1/8" Compression Port $98.00
KF40-CP050 KF40 Flange to 1/2" Compression Port $78.00
KF40-CP075 KF40 Flange to 3/4" Compression Port $82.00
KF40-CP100 KF40 Flange to 1.0" Compression Port $100.00
KF40-CP118 KF40 Flange to 1 1/8" Compression Port $122.00
KF50-CP075 KF50 Flange to 3/4" Compression Port $91.00
KF50-CP100 KF50 Flange to 1.0" Compression Port $110.00
KF50-CP118 KF50 Flange to 1 1/8" Compression Port $130.00
Duniway part# Description Price Request Image
KF16-CS KF16 Flange, Cross $98.00
KF25-CS KF25 Flange, Cross $110.00
KF40-CS KF40 Flange, Cross $142.00
KF50-CS KF50 Flange, Cross $189.00
Duniway part# Description Price Request Image
KF16-EL45 KF16 Flange, 45 Elbow $52.00
KF25-EL45 KF25 Flange, 45 Elbow $56.00
KF40-EL45 KF40 Flange, 45 Elbow $85.00
KF50-EL45 KF50 Flange, 45 Elbow $90.00
Duniway part# Description Price Request Image
KF16-EL90 KF16 Flange, 90 Elbow $43.00
KF25-EL90 KF25 Flange, 90 Elbow $47.00
KF40-EL90 KF40 Flange, 90 Elbow $65.00
KF50-EL90 KF50 Flange, 90 Elbow $85.00
Duniway part# Description Price Request Image
KF16-FX10 KF16 Flange, Flex Coupling, 10" Long $89.00
KF16-FX20 KF16 Flange, Flex Coupling, 20" Long $105.00
KF16-FX4 KF16 Flange, Flex Coupling, 4" Long $89.00
KF16-FX40 KF16 Flange, Flex Coupling, 40" Long $154.00
KF25-FX10 KF25 Flange, Flex Coupling, 10" Long $91.00
KF25-FX20 KF25 Flange, Flex Coupling, 20" Long $112.00
KF25-FX4 KF25 Flange, Flex Coupling, 4" Long $78.00
KF25-FX40 KF25 Flange, Flex Coupling, 40" Long $161.00
KF40-FX10 KF40 Flange, Flex Coupling, 10" Long $118.00
KF40-FX20 KF40 Flange, Flex Coupling, 20" Long $143.00
KF40-FX4 KF40 Flange, Flex Coupling, 4" Long $86.00
KF40-FX40 KF40 Flange, Flex Coupling, 40" Long $203.00
KF50-FX10 KF50 Flange, Flex Coupling, 10" Long $160.00
KF50-FX20 KF50 Flange, Flex Coupling, 20" Long $175.00
KF50-FX4 KF50 Flange, Flex Coupling, 4" Long $110.00
KF50-FX40 KF50 Flange, Flex Coupling, 40" Long $225.00
Duniway part# Description Price Request Image
KF16-HA KF16 Flange to Hose Adapter, Aluminum (Fits 5/8" or 3/4" ID Gum Rubber Hose) $15.00
KF25-HA KF25 Flange to Hose Adapter, Aluminum (Fits 3/4" or 13/16" ID Gum Rubber Hose) $13.00
KF40-HA KF40 Flange to Hose Adapter, Aluminum (Fits 1 1/2" or 1 5/8" ID Gum Rubber Hose) $20.00
KF50-HA KF50 Flange to Hose Adapter, Aluminum (Fits 1 1/2" or 1 5/8" ID Gum Rubber Hose) $25.00
Duniway part# Description Price Request Image
KF16-HN KF16 Flange , Half Nipple $14.00
KF25-HN KF25 Flange , Half Nipple $15.75
KF40-HN KF40 Flange , Half Nipple $18.00
KF50-HN KF50 Flange , Half Nipple $26.00
Duniway part# Description Price Request Image
KF16-NP KF16 Flange , Nipple $38.00
KF25-NP KF25 Flange , Nipple $44.00
KF40-NP KF40 Flange , Nipple $55.00
KF50-NP KF50 Flange , Nipple $67.00
Duniway part# Description Price Request Image
KF16-OV KF16 Viton O-Ring, Replacement $2.00
KF25-OV KF25 Viton O-Ring, Replacement $2.00
KF40-OV KF40 Viton O-Ring, Replacement $3.00
KF50-OV KF50 Viton O-Ring, Replacement $4.00
Duniway part# Description Price Request Image
KF16-SO KF16 Flange, Stub, Blank $11.75
KF25-SO KF25 Flange, Stub, Blank $12.75
KF40-SO KF40 Flange, Stub, Blank $20.00
KF50-SO KF50 Flange, Stub, Blank
Duniway part# Description Price Request Image
KF16-TE KF16 Flange, Tee $64.00
KF25-TE KF25 Flange, Tee $72.00
KF40-TE KF40 Flange, Tee $82.00
KF50-TE KF50 Flange, Tee $120.00
Duniway part# Description Price Request Image
KF25-050 KF25 Flange, Weld Reducer, 0.50" $9.00
KF25-075 KF25 Flange, Weld Reducer, 0.75" $9.00
KF40-050 KF40 Flange, Weld Reducer, 0.50"
KF40-075 KF40 Flange, Weld Reducer, 0.75" $12.50
KF40-100 KF40 Flange, Weld Reducer, 1.00" $12.50
KF50-075 KF50 Flange, Weld Reducer, 0.75"
KF50-100 KF50 Flange, Weld Reducer, 1.00" $18.00
KF50-150 KF50 Flange, Weld Reducer, 1.50" $18.00
Duniway part# Description Price Request Image
KF25-1402 KF25 Flange to Welch 1402 Pump Intake or Exhaust, Model 1376 Exhaust Only $84.00
Duniway part# Description Price Request Image
KF25-3/4M KF25 Flange, Stub, 3/4" Male $70.00
Duniway part# Description Price Request Image
KF25-BCP KF25 Bulkhead Clamp $20.40
KF40-BCP KF40 Bulkhead Clamp $24.40
Duniway part# Description Price Request Image
KF25-NR16 KF25 Flange, Reducing Nipple to KF16 $36.00
KF40-NR16 KF40 Flange, Reducing Nipple to KF16 $40.00
KF40-NR25 KF40 Flange, Reducing Nipple to KF25 $40.00
KF50-NR16 KF50 Flange, Reducing Nipple to KF16 $43.00
KF50-NR25 KF50 Flange, Reducing Nipple to KF25 $48.00
KF50-NR40 KF50 Flange, Reducing Nipple to KF40 $48.00
Duniway part# Description Price Request Image
KF25-TP118 KF25 Flange to Leak Detector Port $80.00
KF40-TP118 KF40 Flange to Leak Detector Port $0.00
Duniway part# Description Price Request Image
KF40-1397 KF40 Flange to Welch 1397 or 1374 Pump Intake or Exhaust $125.00

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