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Product information

Nominal Diameters: DN 50, 65, 80, 100, 125, 150, 200, 250, 300


Nominal Pressures: PN 10 - PN 16 - PN 25 - PN 40 - CL150- CL 30


Flange Connection: EN 1092 - 2 ( TS ISO 7005-2’nin replace.)


Casting Standart: EN 1563:2011 (EN)


Factory Tests: EN 1074 , EN 12266





Single Orifice Air Valve
item and material list
item no track name material type/strong>
1 Body GGG 40-50 Epoxy Cracking
2 Cover GGG 40-50 Epoxy Cracking
3 Lower Cover GGG 40-50 Epoxy Cracking
4 TOP AISI 304 
5 Protection AISI 304 
6 Cover AISI 304 
7 Cover Bolt 8.8 / A2 / A4
8 O-ring EPDM - Nitril

Nominal Diameter Dimensions
PN 10 PN 16
DN D k d2xn D k d2xn
50 165 125 19x4 165 125 19x4
65 185 145 19x4 185 145 19x4
80 200 160 19x8 200 160 19x8
100 220 180 19x8 220 180 19x8
125 250 210 19x8 250 210 19x8
150 285 240 23x8 285 240 23x8
200 340 295 23x8 340 295 23x12
250 400 350 23x12 405 355 28x12
300 455 400 23x12 460 410 28x12