Centering Ring Reducing -- 316L SS Centering Ring, O-ring
from Nor-Cal Products, Inc.

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]

  • Component Type: Adapter; Centering Ring
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr)
  • Flange System & Fitting Seal: Elastomeric / O-ring
  • Temperature Range: 110 to 230
ISO-K Centering Ring Adapter with O-Ring -- 105 25
from Oerlikon Leybold Vacuum USA Inc.

The clamp flange connection (to DIN 28 404 and ISO 1609) allows componentsfrom DN 63 to DN 630 to be connected in any position regardless of thebolt hole arrangement on any fixed flanges. It consists of two clamp flange components, a centering ring with an outer ring enclosingthe O-ring gasket, and... [See More]

  • Component Type: Centering Ring
  • Flange System & Fitting Seal: Elastomeric / O-ring; ISO-MF (Multi-fastener / Universal); ISO-MF (Multi-fastener / Universal)
  • Port Type: Flange
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr)
Adaptive Centering Ring Assembly
from A&N Corporation

Cemtering Ring: 304 Stainless steel or Aluminum. O-Ring: Viton ®. Metal centering ring aligns flanges during seal assembly and provides support for the elastomer, sealing ring. Replaceable o-ring [See More]

  • Component Type: Centering Ring
  • ISO Flange Size: NW 10 (optional feature); NW 16 (optional feature); NW 20 (optional feature); NW 25 (optional feature); NW 32 (optional feature); NW 40  (optional feature)
  • Flange System & Fitting Seal: Elastomeric / O-ring; ISO-KF (Small Clamped, <2")
  • Flange Bore / ID: 0.3900 to 1.26
Adapting Centering Rings with O-Ring -- 068173
from Adixen

All vacuum systems require connections with either pumping systems or different peripheral accessories such as vacuum gauges, valves, etc... While these connections have to preserve vacuum integrity, they also have to be modular to allow flexibility and required maintenance. All vacuum applications... [See More]

  • Component Type: Centering Ring
  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • Port Type: Flange
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); (UHV,  < 10-8 torr); Elevated or positive pressures (>> 760 torr); 10-7 mbar
ISO Flanges and Fittings -- ISO 316L Stainless Steel Centering Rings
from EBARA Technologies, Inc.

Clamp style or nonrotatable flanges with clearance bolt holes [See More]

  • Component Type: Centering Ring
  • Vacuum / Pressure Range: 0.00000000001 torr
  • Port Type: Tube
  • Temperature Range: -454 to 302
Centering Ring w/ O-ring
from Edwards Vacuum

We complement our aluminum centering rings with a range manufactured from a high-tech polymer. These centering rings have a unique slotted design which prevents gas bursts. The CX2 polymer can be used at temperatures up to 120 °C and is unaffected by most common solvents. The material has an... [See More]

  • Component Type: Centering Ring
  • Temperature Range: 14 to 392
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr)
  • Materials: Stainless (optional feature); Plastic (optional feature)
ISO NW100 Centering Ring Assembly -- 810001
from MDC Vacuum Products LLC

To be placed between two matching ISO flanges, Viton ® O-ring [See More]

  • Component Type: Centering Ring
  • Flange System & Fitting Seal: Elastomeric / O-ring; ISO-MF (Multi-fastener / Universal)
  • Port Type: Flange
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr)
Series 23 ButtWeld Vacuum Components -- Series 23
from MKS Instruments, Inc.

Precision, cleanliness and absoluteintegrity, coupled with process chemistry experience shapes MKS to beuniquely positioned to offer extensive clean assembly, vacuum andprecision engineering products and services to OEM customers. We arespecialists in the manufacture and customization of precision... [See More]

  • Component Type: Access Cap / Cover; Cap; BallSocket; Clamp; Adapter; Bulkhead; FlangeAssembly; 4-WayCross; 5-WayCross; 6-way cross or cube; Elbow90°; Elbow45°; Centering Ring; FullNipple; HalfNipple; Return; Tee; Flange; Viewport; Stub; Yes
  • Flange System & Fitting Seal: ISO-CF (Metal Seal); ISO-MF (Multi-fastener / Universal); ISO-KF (Small Clamped, <2")
  • Port Type: Flange
  • Vacuum / Pressure Range: (UHV,  < 10-8 torr)
JNWCRAB16
from Swagelok Company

Aluminum KF Fitting, Centering Ring with Buna N O-Ring, NW 16 Flange Size, 1/2 in. Tube OD [See More]

  • Component Type: Centering Ring; O-Ring
  • ISO Flange Size: NW 16
  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • Materials: Aluminum
Flange Connections ISO-K, ISO-F -- Series 320
from VAT, Inc.

Series 320 comprises a selection of connection parts (ISO-K, ISO-F) made of aluminum or stainless steel. These are clamps, claws, bolts, centering rings, rotatable flanges, blank-off flanges, weld neck flanges. [See More]

  • Component Type: Clamp; FlangeAssembly; Centering Ring; Blank-off; Flange
  • Temperature Range: 392
  • Port Type: Flange; ButtWeld
  • Flange Bore / ID: 2.5 to 20