ISO-KF / ISO-QF (Small Clamped, <2") Vacuum Flanges and Fittings

52 Results
Centering Rings Flange Fittings
from Precision Polymer Engineering Ltd.

Used to center and seal two flanges, in standard NW, KF and ISO sizes, centering ring flange fittings provide reliable vacuum seals within critical semiconductor environments. PPE centering rings are available in both aluminum and stainless steel, and can be combined with O-ring materials commonly... [See More]

  • Flange System & Fitting Seal: Elastomeric / O-ring; ISO-KF (Small Clamped, <2")
  • ISO Flange Size: NW 10; NW 16; NW 20; NW 25; NW 32; NW 40 ; NW 50; NW 63; NW 80; NW 100; NW 120 (optional feature); NW 160 (optional feature); NW 200 (optional feature); NW 250 (optional feature); NW 320 (optional feature); NW 400 (optional feature)
  • Component Type: Centering Ring
  • Materials: Stainless; Aluminum
4-Way Cross Fitting, NW16 Size ISO-KF Flanges, 304 Stainless Steel -- 100314801
from Newport MKS

The 100314801 4-way Cross Fitting has NW16 size ISO-KF flanges on all 4 ports and is made with 304 stainless steel. Four-way cross fittings have one inlet and three outlets and can be used as cross branch lines ISO-KF vacuum systems. Series 31 ISO-KF vacuum components are designed for use at sub... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • ISO Flange Size: NW 16
  • Component Type: 4-WayCross; Flange
  • Materials: Stainless; 304 Stainless Steel
4-Way Cross Fitting, NW25 Size ISO-KF Flanges, 304 Stainless Steel -- 100314803
from Newport MKS

The 100314803 4-way Cross Fitting has NW25 size ISO-KF flanges on all 4 ports and is made with 304 stainless steel. Four-way cross fittings have one inlet and three outlets and can be used as cross branch lines ISO-KF vacuum systems. Series 31 ISO-KF vacuum components are designed for use at sub... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • ISO Flange Size: NW 25
  • Component Type: 4-WayCross; Flange
  • Materials: Stainless; 304 Stainless Steel
4-Way Cross Fitting, NW40 Size ISO-KF Flanges, 304 Stainless Steel -- 100314805
from Newport MKS

The 100314805 4-way Cross Fitting has NW40 size ISO-KF flanges on all 4 ports and is made with 304 stainless steel. Four-way cross fittings have one inlet and three outlets and can be used as cross branch lines ISO-KF vacuum systems. Series 31 ISO-KF vacuum components are designed for use at sub... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • ISO Flange Size: NW 40 
  • Component Type: 4-WayCross; Flange
  • Materials: Stainless; 304 Stainless Steel
4-Way Cross Fitting, NW50 Size ISO-KF Flanges, 304 Stainless Steel -- 100314806
from Newport MKS

The 100314806 4-way Cross Fitting has NW50 size ISO-KF flanges on all 4 ports and is made with 304 stainless steel. Four-way cross fittings have one inlet and three outlets and can be used as cross branch lines ISO-KF vacuum systems. Series 31 ISO-KF vacuum components are designed for use at sub... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • ISO Flange Size: NW 50
  • Component Type: 4-WayCross; Flange
  • Materials: Stainless; 304 Stainless Steel
45 Degree Elbow Fitting, NW16 Size ISO-KF Flange, Standard Modulus -- 100318701
from Newport MKS

The 100318701 Short Radius 45 Degree Elbow Fitting is made with 304 stainless steel and has a size NW16 ISO-KF vacuum flange on each end. Short radius 45 degree elbow fittings are standard modulus and are used to make a 45 degree angle change of direction between two ISO-KF flange faces. Series 31... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • ISO Flange Size: NW 16
  • Component Type: Elbow45°; Flange
  • Materials: Stainless; 304 Stainless Steel
45 Degree Elbow Fitting, NW25 Size ISO-KF Flange, Standard Modulus -- 100318703
from Newport MKS

The 100318703 Short Radius 45 Degree Elbow Fitting is made with 304 stainless steel and has a size NW25 ISO-KF vacuum flange on each end. Short radius 45 degree elbow fittings are standard modulus and are used to make a 45 degree angle change of direction between two ISO-KF flange faces. Series 31... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • ISO Flange Size: NW 25
  • Component Type: Elbow45°; Flange
  • Materials: Stainless; 304 Stainless Steel
45 Degree Elbow Fitting, NW40 Size ISO-KF Flange, Standard Modulus -- 100318705
from Newport MKS

The 100318705 Short Radius 45 Degree Elbow Fitting is made with 304 stainless steel and has a size NW40 ISO-KF vacuum flange on each end. Short radius 45 degree elbow fittings are standard modulus and are used to make a 45 degree angle change of direction between two ISO-KF flange faces. Series 31... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • ISO Flange Size: NW 40 
  • Component Type: Elbow45°; Flange
  • Materials: Stainless; 304 Stainless Steel
45 Degree Elbow Fitting, NW50 Size ISO-KF Flange, Standard Modulus -- 100318706
from Newport MKS

The 100318706 Short Radius 45 Degree Elbow Fitting is made with 304 stainless steel and has a size NW50 ISO-KF vacuum flange on each end. Short radius 45 degree elbow fittings are standard modulus and are used to make a 45 degree angle change of direction between two ISO-KF flange faces. Series 31... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • ISO Flange Size: NW 50
  • Component Type: Elbow45°; Flange
  • Materials: Stainless; 304 Stainless Steel
90 Degree Elbow Fitting, NW16 Size ISO-KF Vacuum Flange, 40 mm Modulus -- 100314401
from Newport MKS

The 100314401 Short Radius 90 Degree Elbow Fitting is made with 304 stainless steel and has a size NW16 ISO-KF vacuum flange on each end. Short radius 90 degree elbow fittings are standard modulus and are used to make a right angle change of direction between two ISO-KF flange faces. Series 31... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • ISO Flange Size: NW 16
  • Component Type: Elbow90°; Flange
  • Materials: Stainless; 304 Stainless Steel
90 Degree Elbow Fitting, NW25 Size ISO-KF Vacuum Flange, 50 mm Modulus -- 100314403
from Newport MKS

The 100314403 Short Radius 90 Degree Elbow Fitting is made with 304 stainless steel and has a size NW25 ISO-KF vacuum flange on each end. Short radius 90 degree elbow fittings are standard modulus and are used to make a right angle change of direction between two ISO-KF flange faces. Series 31... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • ISO Flange Size: NW 16
  • Component Type: Elbow90°; Flange
  • Materials: Stainless; 304 Stainless Steel
90 Degree Elbow Fitting, NW40 Size ISO-KF Vacuum Flange, 130 mm Modulus -- 100314415
from Newport MKS

The 100314415 Long Radius 90 Degree Elbow Fitting is made with 304 stainless steel and has a size NW40 ISO-KF vacuum flange on each end. Long radius 90 degree elbow fittings are twice standard modulus and are used to make a right angle change of direction between two ISO-KF flange faces. Series 31... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • ISO Flange Size: NW 40 
  • Component Type: Elbow90°; Flange
  • Materials: Stainless; 304 Stainless Steel
90 Degree Elbow Fitting, NW40 Size ISO-KF Vacuum Flange, 65 mm Modulus -- 100314505
from Newport MKS

The 100314505 Short Radius 90 Degree Elbow Fitting is made with 304 stainless steel and has a size NW40 ISO-KF vacuum flange on each end. Short radius 90 degree elbow fittings are standard modulus and are used to make a right angle change of direction between two ISO-KF flange faces. Series 31... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • ISO Flange Size: NW 40 
  • Component Type: Elbow90°; Flange
  • Materials: Stainless; 304 Stainless Steel
90 Degree Elbow Fitting, NW50 Size ISO-KF Vacuum Flange, 140 mm Modulus -- 100314416
from Newport MKS

The 100314416 Long Radius 90 Degree Elbow Fitting is made with 304 stainless steel and has a size NW50 ISO-KF vacuum flange on each end. Long radius 90 degree elbow fittings are twice standard modulus and are used to make a right angle change of direction between two ISO-KF flange faces. Series 31... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • ISO Flange Size: NW 50
  • Component Type: Elbow90°; Flange
  • Materials: Stainless; 304 Stainless Steel
90 Degree Elbow Fitting, NW50 Size ISO-KF Vacuum Flange, 70 mm Modulus -- 100314506
from Newport MKS

The 100314506 Short Radius 90 Degree Elbow Fitting is made with 304 stainless steel and has a size NW50 ISO-KF vacuum flange on each end. Short radius 90 degree elbow fittings are standard modulus and are used to make a right angle change of direction between two ISO-KF flange faces. Series 31... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • ISO Flange Size: NW 40 
  • Component Type: Elbow90°; Flange
  • Materials: Stainless; 304 Stainless Steel
Adaptive Centering Ring, ISO-KF, NW16 to NW10, Buna-N O-ring, Aluminum -- 100315801
from Newport MKS

The 100315801 Adaptive Centering Ring Assembly is used to a join size NW16 ISO-KF flange to a size NW10 ISO-KF flange. Both of NW16 and NW10 size flanges have the same external dimensions and use the same flange clamps, allowing an adaptive centering ring to join the two flanges. This adaptive... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • ISO Flange Size: NW 10; NW 16
  • Component Type: Centering Ring
  • Materials: Aluminum; Aluminum
Adaptive Centering Ring, ISO-KF, NW16 to NW10, Viton O-ring, S.S. -- 100315821
from Newport MKS

The 100315821 Adaptive Centering Ring Assembly is used to a join size NW16 ISO-KF flange to a size NW10 ISO-KF flange. Both of NW16 and NW10 size flanges have the same external dimensions and use the same flange clamps, allowing an adaptive centering ring to join the two flanges. This adaptive... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • ISO Flange Size: NW 10; NW 16
  • Component Type: Centering Ring
  • Materials: Stainless; Stainless Steel
Adaptive Centering Ring, ISO-KF, NW25 to NW20, Buna-N O-ring, Aluminum -- 100315803
from Newport MKS

The 100315803 Adaptive Centering Ring Assembly is used to a join size NW25 ISO-KF flange to a size NW20 ISO-KF flange. Both of NW25 and obsolete NW20 size flanges have the same external dimensions and use the same flange clamps, allowing an adaptive centering ring to join the two flanges. This... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • ISO Flange Size: NW 20; NW 25
  • Component Type: Centering Ring
  • Materials: Aluminum; Aluminum
Adaptive Centering Ring, ISO-KF, NW25 to NW20, Viton O-ring, Aluminum -- 100315813
from Newport MKS

The 100315813 Adaptive Centering Ring Assembly is used to a join size NW25 ISO-KF flange to a size NW20 ISO-KF flange. Both of NW25 and obsolete NW20 size flanges have the same external dimensions and use the same flange clamps, allowing an adaptive centering ring to join the two flanges. This... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • ISO Flange Size: NW 20; NW 25
  • Component Type: Centering Ring
  • Materials: Aluminum; Aluminum
Adaptive Centering Ring, ISO-KF, NW40 to NW32, Viton O-ring, Aluminum -- 100315815
from Newport MKS

The 100315815 Adaptive Centering Ring Assembly is used to a join size NW40 ISO-KF flange to a size NW32 ISO-KF flange. Both of NW40 and obsolete NW32 size flanges have the same external dimensions and use the same flange clamps, allowing an adaptive centering ring to join the two flanges. This... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • ISO Flange Size: NW 32; NW 40 
  • Component Type: Centering Ring
  • Materials: Aluminum; Aluminum
Adaptive Centering Ring, ISO-KF, NW40 to NW32, Viton O-ring, S.S. -- 100315825
from Newport MKS

The 100315825 Adaptive Centering Ring Assembly is used to a join size NW40 ISO-KF flange to a size NW32 ISO-KF flange. Both of NW16 and NW10 size flanges have the same external dimensions and use the same flange clamps, allowing an adaptive centering ring to join the two flanges. This adaptive... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • ISO Flange Size: NW 32; NW 40 
  • Component Type: Centering Ring
  • Materials: Stainless; Stainless Steel
Bellows Hose, NW16 Size ISO-KF Flange, 78-100 mm, Stainless Steel -- 100314911G
from Newport MKS

The 100314911G Bellows Hose features a size ISO-KF NW16 vacuum flange at each end and is made with stainless steel. This bellows features a thin wall formed metal spring design allowing it to be compressed to 3.07 in. from its 3.94 in. extended length with a 56 lb./in. spring rate, and bent with a 1... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • ISO Flange Size: NW 16
  • Component Type: Flange
  • Materials: Stainless; Stainless Steel
Bellows Hose, NW25 Size ISO-KF Flange, 78-100 mm, Stainless Steel -- 100314913G
from Newport MKS

The 100314913G Bellows Hose features a size ISO-KF NW25 vacuum flange at each end and is made with stainless steel. This bellows features a thin wall formed metal spring design allowing it to be compressed to 3.07 in. from its 3.94 in. extended length with a 44 lb./in. spring rate, and bent with a 1... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • ISO Flange Size: NW 25
  • Component Type: Flange
  • Materials: Stainless; Stainless Steel
Bellows Hose, NW40 Size ISO-KF Flange, 74-100 mm, Stainless Steel -- 100314915G
from Newport MKS

The 100314915G Bellows Hose features a size ISO-KF NW40 vacuum flange at each end and is made with stainless steel. This bellows features a thin wall formed metal spring design allowing it to be compressed to 2.93 in. from its 3.94 in. extended length with a 32 lb./in. spring rate, and bent with a 2... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • ISO Flange Size: NW 40 
  • Component Type: Flange
  • Materials: Stainless; Stainless Steel
Bellows Hose, NW50 Size ISO-KF Flange, 79-100 mm, Stainless Steel -- 100314916G
from Newport MKS

The 100314916G Bellows Hose features a size ISO-KF NW50 vacuum flange at each end and is made with stainless steel. This bellows features a thin wall formed metal spring design allowing it to be compressed to 3.11 in. from its 3.94 in. extended length with a 32 lb./in. spring rate, and bent with a 3... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • ISO Flange Size: NW 50
  • Component Type: Flange
  • Materials: Stainless; Stainless Steel
Blank Weld Stub Flange, ISO-KF Size NW16, 0.75 inch Length, 304 S.S. -- 100311301
from Newport MKS

The 100311301 Blank Weld Stub Flange is made with 304 stainless steel and is intended to be for turned, bored, or tapped to fit. This blank weld stub features a size NW16 ISO-KF vacuum flange and has a 0.75 inch overall length. Series 31 ISO-KF vacuum components are designed for use at... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • ISO Flange Size: NW 16
  • Component Type: Flange; Stub
  • Materials: Stainless; 304 Stainless Steel
Chain Clamp
from Nor-Cal Products, Inc. - The Vacuum Experts

Aluminum seals locate on the centering ring groove (inner centering) or outside edge of the flange (outer centering) depending on the size. (Inner and outer centering versions are available for all NW flange sizes.) Aluminum knife-edges are compressed by the sealing surfaces of the mating flanges... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • Temperature Range: 212 to 302
  • Port Type: Flange
  • ISO Flange Size: NW 16; NW 25; NW 40 ; NW 50; NW 63; NW 80; NW 100
Flange Connections ISO-KF -- Series 310
from VAT, Inc.

Series 310 comprises a selection of connection parts (ISO-KF) made of aluminum or stainless steel. These are clamps, claws, centering rings, blank-off flanges, weld neck flanges, metal seals (indium, 60 °C) [See More]

  • Flange System & Fitting Seal: Metal Seal; ISO-KF (Small Clamped, <2")
  • Port Type: Flange; ButtWeld
  • Component Type: Clamp; FlangeAssembly; Centering Ring; Blank-off; Flange
  • Temperature Range: 140 to 392
Glass Adapter
from Nor-Cal Products, Inc. - The Vacuum Experts

Viewport shutters are normally installed on a vacuum chamber CF flange behind a viewport. The shutter serves to shield the viewport surface and prevent the build-up of deposition materials. The shutter plate opens a full 90 degrees by rotating the supplied all metal rotary motion feedthrough and may... [See More]

  • Flange System & Fitting Seal: Elastomeric / O-ring; Metal Seal; ISO-KF (Small Clamped, <2"); Proprietary ConflatTM type flange or fitting
  • Port Type: Flange
  • Component Type: Adapter
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); (UHV,  < 10-8 torr)
Liquid Nitrogen Trap, Angle Dual Tube
from Nor-Cal Products, Inc. - The Vacuum Experts

Liquid nitrogen (LN2) traps are excellent at removing condensable gasses before they can damage or contaminate other components. Dual tube models allow for easy connection to automated fill devices. Our two piece constrction allows for easy removal and cleaning without disconnecting from the vacuum... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr)
  • Port Type: Flange
  • Temperature Range: -4 to 302
Liquid Nitrogen Trap, Angle Single Tube
from Nor-Cal Products, Inc. - The Vacuum Experts

Liquid nitrogen (LN2) traps are excellent at removing condensable gasses before they can damage or contaminate other components. Our single tube models allow for easy refilling manually or can be used with auto-fill devices. Our two piece constrction allows for easy removal and cleaning without... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr)
  • Port Type: Flange
  • Temperature Range: -4 to 302
Liquid Nitrogen Trap, In Line Dual Tube
from Nor-Cal Products, Inc. - The Vacuum Experts

Liquid nitrogen (LN2) traps are excellent at removing condensable gasses before they can damage or contaminate other components. Dual tube models allow for easy connection to automated fill devices. Our two piece constrction allows for easy removal and cleaning without disconnecting from the vacuum... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr)
  • Port Type: Flange
  • Temperature Range: -4 to 302
Metal Sieve Traps, Angle
from Nor-Cal Products, Inc. - The Vacuum Experts

Metal sieve traps use a fibrous stainless steel or copper sieve for removal of hydrocarbons or large particulates. The right angle design allows for easy cleaning and removal/replacement of the filter element. [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr)
  • Port Type: Flange
  • Temperature Range: -4 to 302
Metal Sieve Traps, Coaxial
from Nor-Cal Products, Inc. - The Vacuum Experts

Metal sieve traps use a fibrous stainless steel or copper sieve for removal of hydrocarbons or large particulates. The coaxial design provides maximum filtering and flow. The two piece design allows for easy cleaning and removal/replacement of the filter element. [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr)
  • Port Type: Flange
  • Temperature Range: -4 to 302
Metal Sieve Traps, Sealed Coaxial
from Nor-Cal Products, Inc. - The Vacuum Experts

Metal sieve traps use a fibrous stainless steel or copper sieve for removal of hydrocarbons or large particulates. The sealed coaxial design provides a low cost filtering alternative. The filter element cannot be replaced in sealed units. [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr)
  • Port Type: Flange
  • Temperature Range: -4 to 302
Molecular Sieve Trap, Angle
from Nor-Cal Products, Inc. - The Vacuum Experts

Molecular sieve traps contain Zeolite desiccant to remove hydrocarbons and water vapor. The desiccant can be baked out or regenerated to remove water that has collected. (Do not regenerate if you are trapping hydrocarbons.) The right angle two piece design allows for easy cleaning and... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr)
  • Port Type: Flange
  • Temperature Range: -4 to 302
Molecular Sieve Trap, In Line
from Nor-Cal Products, Inc. - The Vacuum Experts

Molecular sieve traps contain Zeolite desiccant to remove hydrocarbons and water vapor. The desiccant can be baked out or regenerated to remove water that has collected. (Do not regenerate if you are trapping hydrocarbons.) The in-line two piece design allows for easy cleaning and... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr)
  • Port Type: Flange
  • Temperature Range: -4 to 302
Molecular Sieve Trap, Straight In Line
from Nor-Cal Products, Inc. - The Vacuum Experts

Molecular sieve traps contain Zeolite desiccant to remove hydrocarbons and water vapor. The desiccant can be baked out or regenerated to remove water that has collected. (Do not regenerate if you are trapping hydrocarbons.) The straight in-line two piece design allows for easy cleaning and... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr)
  • Port Type: Flange
  • Temperature Range: -4 to 302
NW 4 Way Cross
from Nor-Cal Products, Inc. - The Vacuum Experts

Nor-Cal manufactures a complete line of NW vacuum fittings. The tube portions are fabricated from 304 stainless steel. 316L stainless steel can be supplied on request. Nor-Cal makes its own elbows, and all tees and crosses are made with the pulled-port technique. This allows smooth, crevice-free... [See More]

  • Flange System & Fitting Seal: Elastomeric / O-ring; Metal Seal; ISO-KF (Small Clamped, <2")
  • Port Type: Flange
  • Component Type: 4-WayCross
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); (UHV,  < 10-8 torr)
NW 45° Radius Elbow
from Nor-Cal Products, Inc. - The Vacuum Experts

Nor-Cal manufactures a complete line of NW vacuum fittings. The tube portions are fabricated from 304 stainless steel. 316L stainless steel can be supplied on request. Nor-Cal makes its own elbows, and all tees and crosses are made with the pulled-port technique. This allows smooth, crevice-free... [See More]

  • Flange System & Fitting Seal: Elastomeric / O-ring; Metal Seal; ISO-KF (Small Clamped, <2")
  • Port Type: Flange
  • Component Type: Elbow45°
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); (UHV,  < 10-8 torr)
NW 45° Radius Elbow with Tangents
from Nor-Cal Products, Inc. - The Vacuum Experts

Nor-Cal manufactures a complete line of NW vacuum fittings. The tube portions are fabricated from 304 stainless steel. 316L stainless steel can be supplied on request. Nor-Cal makes its own elbows, and all tees and crosses are made with the pulled-port technique. This allows smooth, crevice-free... [See More]

  • Flange System & Fitting Seal: Elastomeric / O-ring; Metal Seal; ISO-KF (Small Clamped, <2")
  • Port Type: Flange
  • Component Type: Elbow45°
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); (UHV,  < 10-8 torr)
NW 5 Way Cross
from Nor-Cal Products, Inc. - The Vacuum Experts

Nor-Cal manufactures a complete line of NW vacuum fittings. The tube portions are fabricated from 304 stainless steel. 316L stainless steel can be supplied on request. Nor-Cal makes its own elbows, and all tees and crosses are made with the pulled-port technique. This allows smooth, crevice-free... [See More]

  • Flange System & Fitting Seal: Elastomeric / O-ring; Metal Seal; ISO-KF (Small Clamped, <2")
  • Port Type: Flange
  • Component Type: 5-WayCross
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); (UHV,  < 10-8 torr)
NW 6 Way Cross
from Nor-Cal Products, Inc. - The Vacuum Experts

Nor-Cal manufactures a complete line of NW vacuum fittings. The tube portions are fabricated from 304 stainless steel. 316L stainless steel can be supplied on request. Nor-Cal makes its own elbows, and all tees and crosses are made with the pulled-port technique. This allows smooth, crevice-free... [See More]

  • Flange System & Fitting Seal: Elastomeric / O-ring; Metal Seal; ISO-KF (Small Clamped, <2")
  • Port Type: Flange
  • Component Type: 6-way cross or cube
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); (UHV,  < 10-8 torr)
NW 90° Mitered Elbow
from Nor-Cal Products, Inc. - The Vacuum Experts

Nor-Cal manufactures a complete line of NW vacuum fittings. The tube portions are fabricated from 304 stainless steel. 316L stainless steel can be supplied on request. Nor-Cal makes its own elbows, and all tees and crosses are made with the pulled-port technique. This allows smooth, crevice-free... [See More]

  • Flange System & Fitting Seal: Elastomeric / O-ring; Metal Seal; ISO-KF (Small Clamped, <2")
  • Port Type: Flange
  • Component Type: Elbow90°
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); (UHV,  < 10-8 torr)
NW 90° Radius Elbow
from Nor-Cal Products, Inc. - The Vacuum Experts

Nor-Cal manufactures a complete line of NW vacuum fittings. The tube portions are fabricated from 304 stainless steel. 316L stainless steel can be supplied on request. Nor-Cal makes its own elbows, and all tees and crosses are made with the pulled-port technique. This allows smooth, crevice-free... [See More]

  • Flange System & Fitting Seal: Elastomeric / O-ring; Metal Seal; ISO-KF (Small Clamped, <2")
  • Port Type: Flange
  • Component Type: Elbow90°
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); (UHV,  < 10-8 torr)
NW Centering Ring 316L
from Nor-Cal Products, Inc. - The Vacuum Experts

NW flanges utilize an aluminum clamp with a single wingnut fastener allowing frequent disassembly without tools. The vacuum seal is effected by uniform application of pressure by the clamp on the 15 ° surface of the 304 stainless steel flanges. The mating flange surfaces compress a Viton ®... [See More]

  • Flange System & Fitting Seal: Elastomeric / O-ring; ISO-KF (Small Clamped, <2")
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr)
  • Component Type: Centering Ring
  • Temperature Range: -58 to 446
NW Centering Ring Reducing
from Nor-Cal Products, Inc. - The Vacuum Experts

NW flanges utilize an aluminum clamp with a single wingnut fastener allowing frequent disassembly without tools. The vacuum seal is effected by uniform application of pressure by the clamp on the 15 ° surface of the 304 stainless steel flanges. The mating flange surfaces compress a Viton ®... [See More]

  • Flange System & Fitting Seal: Elastomeric / O-ring; ISO-KF (Small Clamped, <2")
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr)
  • Component Type: Centering Ring
  • Temperature Range: -58 to 446
NW Centering Ring With Screen
from Nor-Cal Products, Inc. - The Vacuum Experts

NW flanges utilize an aluminum clamp with a single wingnut fastener allowing frequent disassembly without tools. The vacuum seal is effected by uniform application of pressure by the clamp on the 15 ° surface of the 304 stainless steel flanges. The mating flange surfaces compress a Viton ®... [See More]

  • Flange System & Fitting Seal: Elastomeric / O-ring; ISO-KF (Small Clamped, <2")
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr)
  • Component Type: Centering Ring
  • Temperature Range: -58 to 446
NW Clamp
from Nor-Cal Products, Inc. - The Vacuum Experts

NW flanges utilize an aluminum clamp with a single wingnut fastener allowing frequent disassembly without tools. The vacuum seal is effected by uniform application of pressure by the clamp on the 15 ° surface of the 304 stainless steel flanges. The mating flange surfaces compress a Viton ®... [See More]

  • Flange System & Fitting Seal: Elastomeric / O-ring; ISO-KF (Small Clamped, <2")
  • ISO Flange Size: NW 10; NW 16; NW 25; NW 40 ; NW 50
  • Component Type: Clamp
  • Thickness / Length: 0.6250 to 0.7100
NW Conical Reducer Nipple
from Nor-Cal Products, Inc. - The Vacuum Experts

Nor-Cal manufactures a complete line of NW vacuum fittings. The tube portions are fabricated from 304 stainless steel. 316L stainless steel can be supplied on request. Nor-Cal makes its own elbows, and all tees and crosses are made with the pulled-port technique. This allows smooth, crevice-free... [See More]

  • Flange System & Fitting Seal: Elastomeric / O-ring; Metal Seal; ISO-KF (Small Clamped, <2")
  • Port Type: Flange
  • Component Type: FullNipple
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); (UHV,  < 10-8 torr)
NW Flange Flex Coupling
from Nor-Cal Products, Inc. - The Vacuum Experts

Nor-Cal Products manufactures an extensive line of flanged flexible couplings. The hydroformed bellows assemblies are typically used for alignment correction or vibration isolation. Flexible couplings normally feature thinner wall thickness with a greater number of convolutions per inch, resulting... [See More]

  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • Port Type: Flange
  • Component Type: FlexCoupling
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); (UHV,  < 10-8 torr)
NW Flange, Blank 304L
from Nor-Cal Products, Inc. - The Vacuum Experts

Nor-Cal NW flanges are designed to ISO 2681 specifications for standard USA tube sizes from .375 to 2.00 inches. They are compatible with other manufacturers' ™ ISO-KF style flanges. NW flanges utilize an aluminum clamp with a single wingnut fastener allowing frequent disassembly without... [See More]

  • Flange System & Fitting Seal: Elastomeric / O-ring; Metal Seal; ISO-KF (Small Clamped, <2")
  • Port Type: Flange
  • Component Type: Blank-off; Flange
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); (UHV,  < 10-8 torr)