Katalóg DIRAK
Safety Quarter-Turn Pr20.1 L18
Safety Quarter-Turn Pr20.1 L18
[1-085.01]
[7-074]
Nicely shaped safety Quarter-Turn with 18mm housing Advantages ■■ RH / LH application. ■■ Vibration-proof according to
stainless steel AISI 316L Advantages ■■ Flat version. ■■ Vibration-proof also at high sealing pressure. ■■ Fully closed external surface. ■■ IP65 according to DIN EN 60529. ■■ RH / LH application. ■■ A pre-assembled quarterturn can be inserted through the cutout. ■■ On request cam can be pre-assembled by DIRAK.
Materials a) ■■ Housing, insert and spring loaded link: zinc die, matt chrome plated ■■ O-Ring and flat external seal: NBR Perbunan, black ■■ Grounding nut: zinc die, untreated b) and b1) ■■ Cam: steel, zinc plated Remarks C ompletely closed housing surface
Materials ■■ Housing, insert, spring loaded link and nut: stain less steel AISI 316L ■■ O-Ring and flat seal: NBR Perbunan ■■ Serrated screw and spring: stainless steel AISI 304 Remarks Attencion: An assembled cam will have some axial play on the insert. This play is necessary to neutralize tipping of the insert at high compression forces. This tipping will squeeze the spring loaded link. 1. Flat external seal 2. Serrated screw 3. Spring loaded link 4. Closed surface
Quarter-Turns
Quarter-Turns
DIN EN 61373 also at high sealing pressure, by built-in spring loaded link. ■■ IP65 according to DIN EN 60529. ■■ The Quarter-Turn can be screwed into the cutout with the pre-assembled cam. ■■ On request parts can be assembled. ■■ Grounding by single sided grounding nut.
Safety Quarter-Turn, pre-assembled, without cam Part Number Housing length Insert
Grounding type
Material
Surface
Installation type
a) a)
255-9813.00-00000 255-9814.00-00000
18 mm 18 mm
Square 8mm Grounding nut Triangular 8mm Grounding nut
zinc die zinc die
matt chrome plated matt chrome plated
screw-on screw-on
Accessories
758 6-100 Key b) 160 1-102 Cams L35/45 steel b1) 167 1-262 Cam variable
Safety Quarter-Turn Part Number
Insert
Housing length
Door-thickness
Material
a)
255-9427.00-00000
Square 6mm
18 mm
max. 8 mm
Stainless Steel
Accessories
b) 162 7-105 Cams L35/45 stainless steel
56 |
Quarter-Turns
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