Flange adaptor for pipes with various materials ŁRK
Table of sizes
Technical description
DN [mm]
L [mm]
D min/max [mm]
D min/max szereg B [mm]
40
90
48-60
50
100
59–75
56–74
65
110
72–85
72–88
80
78
88–103
84–108
100
78
107–130
109–128
125
78
132–146
132–144
150
78
158–184
200
78
218–235
208–225
250
85
272–289
270–295
300
85
322–340
315–332
350
108
374–391
351–368, 315–335
400
108
418–435
415–435
450
108
475–500
480–500
500
114
527–544
490–515
600
114
630–647
630–650
700
114
718–748
716–738
800
114
822–845
816–842
900
114
925–945
925–955
1000
114
1028–1050
1000–1016
1200
130
1230–1255
1215–1230
Materials
Body (cast iron elements according to PN-EN 545:2010)
powder coating RA L5005 (blue color), coating thickness ≥ 250μm
Bolts connections
cover: galvanized zinc or termo diffusion zinc
Gaskets:
EPDM or NBR gasket
Application range
Installations for transmission of drinking water (waterworks) and other neutral liquids under pressure
or without pressure, with temperature up to 120°C.