RD + KF

 
Access Door RD with Ceramic Fibers Gasket and Metal Knobs (up to + 200°C)
  1. Duct wall.
  2. Press formed covers (original METU-Design available in galv. and stainless steel V2A + V4A,).
  3. Ceramic Fibers Gasket KF.
  4. Sealing ring made of KF.
  5. Mushroom head bolts.
  6. Steel springs.
  7. Stop-nuts prevent the knobs from being totally removed.
  8. Metal knobs.
  9. Retaining cable with M6 bolt and nut (D01V-2001) preventing the loss of the door.

Minimum Duct Dimensions
A ≈ min. 50 mm
B ≈ min. 50 mm
C ≈ min. 15 mm
D ≈ min. 15 mm

 

Duct Wall Thicknesses
RD access doors with ceramic fibers KF : S1 = max. 5 mm
For thicker duct wall thickness special access door versions
with longer bolts can be ordered.

Top Required Clearance when Installed
RD 18: H ≈ 37 mm
RD 21: H ≈ 35 mm
RD 315, 32, 42: H ≈ 50 mm
RD 43, 53: H ≈ 56 mm
RD 54, 64: H ≈ 67 mm
RD 65, 75: H ≈ 73 mm

 

KF Gasket:
Binders and adhesives tend to crumble when exposed to temperatures above 200°C. Should that be the case the gaskets must be replaced after each opening of the access door.

 

Data Sheet

Gasket Properties

Tender Texts

Opening Dimensions

 

STP Dokuments

Instructions

Instructions

 

Installation Video

Stainless steel version:
use a stainless steel lubricant
to prevent seizing.

 

Prices