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