Eccentric Butterfly Valve

Comply to BS EN 593:2006 - PN16
Range : Ductile Iron

No.        Part                                         Material Description
1
 Valve Body Ductile Iron, BS EN1563 Grade 500/7
2
 Setscrew Stainless Steel, BS 970 Part 1 SS 304
3
 Retaining Ring Ductile Iron, BS EN 1563 Grade 500/7
4
 Disc Ductile Iron, BS EN 1563 Grade 500/7
5
 Setscrew Stainless Steel, BS 970 Part 1 SS 304
6
 Seal Ring EPDM, ASTMD 70° - 80° IRHD
7
 Driving Shaft Stainless Steel, BS 970 Part1 Grade 431/S29
8
 Setscrew Stainless Steel, BS 970 Part 1 SS 304
9
 Setscrew Stainless Steel, BS 97 Part 1 SS 304
10
 Bonnet Gasket EPDM, BS 2494 Type W/MS 672:99
11
 Bush Gap AL Bronze
12
 Key Stainless Steel, BS 970 Part 1 SS 304
13
 Jointing Flange Ductile Iron, BS EN 1563 Grade 500/7
14
 Bearing Bush AL Bronze
15
 Blank Cap Ductile Iron, BS EN 1563 Grade 500/7
16
 Cap Screw Stainless Steel, BS 970 Part 1 SS 304
DN               H                 L                D               D1              B               n-Ø             b
50
275
108
165
125
19
4-Ø19
8
80
295
114
200
160
19
8-Ø19
9
100
300
127
220
180
19
8-Ø19
10
150
415
140
285
240
19
8-Ø23
11
200
485
152
340
295
20
12-Ø23
12
250
525
165
405
355
22
12-Ø28
12
300
550
178
460
410
24
12-Ø28
14
400
610
216
580
525
38
16-Ø31
15
450
670
222
640
585
30
20-Ø31
16
500
715
229
715
650
31.5
20-Ø34
17
600
775
267
840
770
36
20-Ø37
18
700
875
292
910
840
38.5
24-Ø37
21
800
945
318
1025
950
48
24-Ø40
22
900
1040
330
1125
1050
48.5
28-Ø40
24
1000
1155
410
1255
1170
50
28-Ø43
27
1200
1235
470
1485
1390
57
32-Ø49
29