Alloy 20 Lug Butterfly Valve
Body: Alloy Steel, Stainless Steel, Cast Stainless Steel, Duplex Stainless Steel
Disc: Alloy Steel, Stainless Steel, Cast Stainless Steel, Duplex Stainless Steel
Stem: Stainless Steel
Packing: PTFE, Graphite
Nominal Diameter: DN40 to DN600
Nominal Pressure: PN10 to PN40, Class150, Class300, Class900, Class1500, Class2500
Dimensions
Class150
DN
B
A
C
L
фK
F
N-фd
40
67
141
32
33
110
50
4-ø18
50
67
141
32
43
125
50
4-ø18
65
75
151
32
46
145
50
4-ø18
80
95
160
32
46
160
70
8-ø18
100
111
180
32
52
180
70
8-ø18
125
129
193
32
56
210
70
8-ø18
150
142
207
32
56
240
102
8-ø22
200
170
240
45
60
295
102
8-ø22
250
206
270
45
68
350
102
12-ø22
300
238
316
45
78
400
125
12-ø22
350
267
368
45
78
460
125
16-ø22
400
298
400
51
86
515
140
12-ø26
450
318
422
51
105
565
140
20-ø26
500
349
479
57
130
620
165
20-ø26
600
410
562
70
152
725
254
20-ø30
