Lever, gearbox, pneumatic and electric actuators, universal Supa flange adaptor, dedicated tensile Supa Plus™ flange adaptor for PE/PVC, universal tensile Supa Maxi™ flange adaptor
Accessories:
· Ductile iron with long neck for insulation· Loose liner of EPDM for high temperatures with integrated gasket faces and “saw profile” for optimum grip in body· Square driven anti-blowout shaft in one-piece design up to DN 400, and from DN 450 with key and keyway in two-piece
stub design with two self-lubricating bearings· Slim disc of acid-resistant stainless steel with machined and polished edges reducing the friction between liner and disc· Low operating torques allowing use of cost-effective actuators· 200 μ epoxy coating up to DN 400, 250 μ polyurethane from DN 450, optionally other coatings
· According to PED 2014/68/EC appendix 1
Features:
Product description:
· Face to face according to DIN/EN 558-1, series 20 (K1)· Standard flange drilling to EN1092-2 (ISO 7005-2), PN 10/16
· Hydraulic test according to EN 12266-1, P10/P12· Approved for wastewater / pressure test EN12266-1
· Designed according to EN 593Standards:
Centric butterfly valve with loose liner and bare shaft - Lug for wastewater treatment and HVAC to max. 110° C
Test/Approvals:
AVK centric butterfly valves with loose liner are available in wafer, lug and U-section design with a wide standard range of actuators. The butterfly valves are designed with square driven anti-blowout shaft and slim disc of acid-resistant stainless steel with machined and polished disc edges resulting in low torques.
Loose EPDM liner for high temperature, with bare shaft
AVK CENTRIC LUG BUTTERFLY VALVE, PN 10/16 820/10-028
1/206-jul-2017 10:48js -
The designs, materials and specifications shown are subject to change without notice due to the continuous development of our product range.
COPYRIGHT©AVK GROUP 2017
Loose EPDM liner for high temperature, with bare shaft
AVK CENTRIC LUG BUTTERFLY VALVE, PN 10/16 820/10-028
Component list:
1
2
3
4
1.
2.
3.
4.
Bolt
Washer
O-ring
Shaft
Stainless steel A2
Stainless steel A2
NBR rubber
Stainless steel 420
5
6
7
5.
6.
7.
Body
Liner
Disc
Ductile iron GJS-400-15 (GGG-40)
EPDM, high temp.
Stainless steel 316
Components may be substituted with equivalent or higher class materials without prior notification.
Reference nos. and dimensions:
AVK ref. no. DN
mm
Product
PN Class
Flange
drilling
L
mm
L2
mm
H2
mm
W2
mm
W3
mm
W
mm
W1
mm
Theoretical
weight / kg
820-0025-10-521L0160002
820-0032-10-521L0160002
820-0040-10-521L0160002
820-0050-10-521L0160002
820-0065-10-521L0160002
820-0080-10-521L0160002
820-0100-10-521L0160002
820-0125-10-521L0160002
820-0150-10-521L0160002
820-0200-10-521L0030002
820-0250-10-521L0030002
820-0300-10-521L0030002
820-0350-10-02020030002
820-0400-10-02020030002
820-0450-10-02020030002 (1)
820-0500-10-02020030002 (1)
820-0600-10-02020030002 (1)
25
32
40
50
65
80
100
125
150
200
250
300
350
400
450
500
600
PN16
PN16
PN16
PN16
PN16
PN16
PN16
PN16
PN16
PN10
PN10
PN10
PN10
PN10
PN10
PN10
PN10
PN10/16
PN10/16
PN10/16
PN10/16
PN10/16
PN10/16
PN10/16
PN10/16
PN10/16
PN10
PN10
PN10
PN10
PN10
PN10
PN10
PN10
30
30
33
43
46
46
52
56
56
60
68
78
80
102
113
126
153
101
101
108
116
131
188
219
248
274
332
402
472
520
584
655
712
829
51
51
54
72
82
88
102
116
128
161
199
234
257
292
397
393
464
110
110
130
135
150
160
180
195
210
240
279
315
330
365
397
437
522
122
122
142
147
162
172
192
211
226
259
303
339
370
375
462
502
602
65
65
65
65
65
65
90
90
90
90
155
155
155
155
175
175
220
50
50
50
50
50
50
70
70
70
70
125
125
125
125
140
140
464
1.4
1.4
1.9
2.4
4.8
5.4
6.2
7.7
8.4
17
24
32
55
75
150
170
240
1
(1) 250 my PUR coating on bodyRow to make sure table is never blank
2/206-jul-2017 10:48js -
The designs, materials and specifications shown are subject to change without notice due to the continuous development of our product range.
COPYRIGHT©AVK GROUP 2017
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