DUO CHECK WAFER
RVA TWIN CHECK - PN 10/16
RVA 1211 DI/AB/NBR
RVA 1221 DI/AB/EPDM
RVA 1232 DI/SS/VITON

Springloaded check valve Rubber coated body isolated from medium. Wafer type for mounting between flanges

Mounting instruction:

This valve can be mounted in any direction, but please observe that distance from elbows, pumps or other components shall be minimum 8 times diameter of the pipeline.

PART MATERIAL
Body Rubber coated ductile iron
Disc Alu/Brz C958 (AISI 316 for type 1232)
Shaft AISI 316
Liner NBR (1211) – EPDM (1221) – VITON (1232)
Springs Nitronic / AISI 316
Thrust washers PTFE
DN ART NO. 1211/NBR ART NO. 1221/EPDM ART NO. 1232/VITON ØA mm ØB mm ØC mm ØD mm E mm K mm PRESSURE RATING
50 5560262 5560282 040008 159 101 84,8 66,7 50 54 PN 16
65 5560263 5560283 040009 179 120 99 79,4 50 54 PN 16
80 5560264 5560284 040010 200 133 116,4 92,1 50 54 PN 16
100 5560265 5560285 040011 220 171 143,4 117,5 60 63,5 PN 16
125 5560266 5560286 040012 250 198 172 144,4 63,8 66,7 PN 16
150 5560267 5560287 040013 285 222 200,6 171,5 75,5 79,4 PN 16
200 5560268 5560288 040014 340 280 254,5 222,3 97,2 99,7 PN 10
250 5560269 5560189 406 336 309 276,2 98,4 101,6 PN 10
300 5560271 5560291 482 406 366,2 327 127 130,6 PN 10
350 5560272 5560292 533 450 394,2 358,8 177 181 PN 10
400 5560273 5560293 596 500 448,5 409,6 158 162 PN 10
450 5560274 5560294 635 545 505,8 460,4 181 184,2 PN 10
500 5560275 5560295 710 600 553,4 511,2 212 216 PN 10
Information and technical data are given as guidance only
Contact us for a quote