ISO-KF · FLANGES & FITTINGS

ISO-KF AISI 304 Stainless Steel Blank Flange

ZEROVAC ISO-KF blank flanges close unused vacuum-system ports. The one-piece AISI 304 / EN 1.4301 construction combines with a matching centering ring, O-ring and clamp for quick, removable and repeatable installation.

Connection Standard
ISO-KF
Size Range
DN 10 - DN 50
Material
AISI 304 / EN 1.4301
Product Type
One-piece blank flange
Leak Rate
< 1 × 10⁻⁹ mbar·L/s
TECHNICAL DRAWING · DIMENSIONS · ORDER CODES

Blank flange dimensions and order codes

A is the total axial thickness from the sealing face to the rear face. All dimensions are in millimetres.

ISO-KF AISI 304 blank flange technical drawing
A is the overall axial thickness from the sealing face to the rear face.

Scroll horizontally to review every published dimension and order code.

ISO-KFA (mm)MaterialOrder Code
DN 105AISI 304 / EN 1.4301211181
DN 165AISI 304 / EN 1.4301211182
DN 255AISI 304 / EN 1.4301211183
DN 405AISI 304 / EN 1.4301211184
DN 506AISI 304 / EN 1.4301211185
Connection standard: ISO-KFMaterial: AISI 304 / EN 1.4301Leak rate: < 1 × 10⁻⁹ mbar·L/s
INSTALLATION NOTE

Use the blank flange with a matching ISO-KF flange, centering ring/O-ring and clamp. Keep all sealing surfaces clean and undamaged.