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Datasheet · ANFD SEAL
indoseals.com/products/anfd-seal/

ANFD and dryer seals

ANFD SEAL ANFD Mechanical Seal

The ANFD seal is made for rotary vacuum paddle dryers, agitated dryers and vertical reactors with expanding shafts. Faces are SiC/SiC inboard and carbon/SiC outboard, with metal parts in SS316 or Hastelloy.

Type
Double, dryer sealDryer seal
Rotation
Bi-directional
Shaft size
50–200 mm1.97–7.87 in
Pressure
up to 25 kg/cm²≤ 25 kg/cm²up to 356 psi≤ 356 psi
Temperature
up to 180 °C≤ 180 °Cup to 356 °F≤ 356 °F
Faces
SiC/SiC in · carbon/SiC outSiC/SiC · C/SiC

An engineer replies within [1 working hour]

Datasheet (PDF, [size])

Datasheet

Specifications

Units
Operating limits
ParameterLimitUnitCopy
Shaft diameter 50–2001.97–7.87 mmin mmin
Pressure up to 25≤ 25up to 356≤ 356 kg/cm²psi kg/cm²psi
Temperature up to 180≤ 180up to 356≤ 356 °C°F °C°F
Surface speed up to [0.0]≤ [0.0] m/sft/s m/sft/s
Rotation Bi-directional –
Standard
[Standard followed]
Arrangement
[Arrangement]
Versions
[Versions]

Data as of [last updated]

Materials of construction
PartOptionsCopy
1 · Seal faces Inboard SiC/SiC · outboard carbon/SiCIn SiC/SiC · out C/SiC
2 · Springs [Grade]
3 · Secondary seals Viton, PTFE, STV, FFKM, Aflas, EPRViton, PTFE, FFKM and more
4 · Gland plate SS316, Hastelloy C-22, Hastelloy C-276SS316, Hastelloy
5 · Sleeve and other metal partsSleeve, metal parts SS316, Hastelloy C-22, Hastelloy C-276SS316, Hastelloy
Section A–A · Seal faces highlighted [Placeholder: ANFD SEAL section, to be redrawn from its GA drawing. ISPL 2401 shown.]

Applications

Where it's used

Equipment

  • Rotary vacuum paddle dryers
  • Agitated dryers
  • Vertical reactors with expanding shafts

Rotary vacuum paddle dryers, agitated dryers and vertical reactors with expanding shafts.

Design

Design features

  1. Dryer duty

    Paddle dryers and agitated dryers.

  2. Expanding shafts

    For vertical reactors with expanding shafts.

  3. Hard faces

    SiC/SiC inboard, carbon/SiC outboard.

  4. Corrosion-resistant

    SS316 or Hastelloy metal parts.

Files

Downloads

Datasheets open without a form. Drawings are sent on request.

FAQ

Questions buyers ask

Which materials are available?

Metal parts in SS316, Hastelloy C-22 or C-276. Faces SiC/SiC inboard and carbon/SiC outboard. Elastomers in Viton, PTFE, STV, FFKM, Aflas or EPR.

What do you need from me to quote?

Shaft size, speed, temperature, pressure and the fluid. A photo of the old seal or its nameplate helps.

How long does delivery take?

After order confirmation: 2 days from stock, 2 weeks for a new seal.

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