Plastic

GN 543.6 ATEX-Sight glasses

ELESA original design HGFT. ATEX Info

Type

A	with contrast screen
B	without contrast screen

d₁	d₂	d₃	l₁	l₂	s	recommended torque in Nm
11	G 3/8	24	8	7	22	4 ... 8
15	G 1/2	28	10	8,5	24	6 ... 8
18	G 3/4	35	9,5	8,5	32	8 ... 10

Specification

Body
Plastic (Polyamide PA)

temperature resistant up to 80 °C
black, shiny finish

Sight glass
Plastic

crystal-clear Polyamide (PA-T/AR)
alcohol resistant

Sealing ring
rubber NBR (Perbunan)

Contrast screen
Aluminum, natural colour, anodized

RoHS compliant

Accessory

Fixing nuts GN 543.1

Information

ATEX-Sight glasses GN 543.6 are suitable for use in an explosion risk environment. They comply with the guidelines (ATEX) 94/9/EG.

A detailed operating instruction is includedt.

The window is embedded in the body during the injection process and it is therefore absolutely leaktight.

The sealing ring is embedded in a radial undercut and it cannot be extruded during the tightening operation.

Assembly instructions:
For mounting on walls of less than 4 mm thickness please use a fixing nut GN 543.1.

How to order