Water butterfly valve Elephant 316L-316L-NBR body material - stainless steel aisi 316l, disk material - stainless steel AISI 316L, seal - NBR with electric actuator GZ-OF 380V

Nominal diameter DN, mm

40–300

Nominal pressure PN, bar

16

Flow direction

Two-way

Ambient temperature t, °C

-20 to +85 for NBR
-20 to +120 for EPDM
-10 to +180 for PTFE

Working medium

EPDM: Cold and hot water, oil-free and grease-free air, other media neutral to the material
PTFE: Water, alkalis, acids, solvents, oxidizers
NBR: Water, mineral oils, hydrocarbons, oils, fats

Body material

Stainless steel AISI 316L

Disc material

Stainless steel AISI 316L

Connection to pipeline

Interflange

Type of control

Handle

DN

H1

H2

H3

Dm

Dk

L

ØK

ØC

n - Ød

Stem

ISO 5211

Weight

mm

kg

40

56

110

27

71

88

33

9

50

110

4 - Ø18

9x9

F05

2

50

76

162

32

73

90

45

9

50

125

4 - Ø18

9x9

F05

2

65

89

175

32

85

103

48

9

50

145

4 - Ø18

9x9

F05

2.3

80

95

181

32

100

116

49

9

50

160

8 - Ø18

9x9

F05

2.6

100

114

200

32

131

151

55

11

50

180

4 - Ø18

11x11

F05

4.1

125

127

213

32

155

174

58

14

70

210

4 - Ø18

14x14

F07

5.2

150

140

225

32

184

205

59

14

70

240

4 - Ø23

14x14

F07

6.6

200

177

260

36

234

255

64

17

102

295

4 - Ø23

17x17

F10

11.5

250

203

292

36

288

315

70

22

102

355

4 - Ø27

22x22

F10

17.3

300

242

337

36

340

375

80

22

125

410

4 - Ø27

22x22

F12

27.8

DN, mm

Torque at ΔP=16 bar, Nm

EPDM

NBR

PTFE

40

20

20

42

50

23

23

45

65

29

29

50

80

39

39

55

100

59

59

128

125

84

84

150

150

86

86

272

200

220

220

400

250

350

350

400

300

420

420

600