AWH kontraventil_1.png zoom-icon

Non-return valve AWH, stainless, weld end

Application:

Spring-loaded AWH non-return valve that prevents return flow in connection with dairy pipe installations.

Construction:

  • Delivered with gaskets in EPDM, alternatively in HNBR and Viton
  • Smooth and easy-to-clean exterior surface
  • 2-part valve assembled with clamp retaining ring
  • Straight with weld end
  • Spring-loaded valve cone

Technical specifications

Quality:

  • Made of stainless steel AISI 316L
  • Inner surface rougness Ra ≤ 0,8 µm

 

Operating conditions:

  • The temperature ranges from -10°C to +140°C
  • Pressure: Max. 10 bar
  • Opening pressure: 0,05 bar
Product number Material type D1 dia.
mm.
D2 dia.
mm.
Dia. mm.
D4
Height H
mm.
Working pressure
bar
Opening pressure
bar
Weight/pcs.
kg.
Base unit Nominal dim.
inch
0520609150
EPDM
22,2
25,4
64,0
77,0
10,0
0,05
0,60
PCS
1"
0520609170
EPDM
34,8
38,1
77,0
72,0
10,0
0,05
0,86
PCS
1½"
0520609230
EPDM
47,6
50,8
104,0
95,0
10,0
0,05
1,55
PCS
2"
0520609250
EPDM
60,3
63,5
119,0
110,0
10,0
0,05
2,80
PCS
2½"
0520609270
EPDM
72,9
76,1
119,0
105,0
10,0
0,05
3,96
PCS
3"
0520609290
EPDM
97,4
101,6
170,0
140,0
10,0
0,05
6,50
PCS
3"