Wafer Concentric Butterfly Valve – Carbon Steel / WCB, Resilient Seated, EPDM / NBR Lined, Waterworks & HVAC
The double-clamping carbon steel butterfly valve is a type of butterfly valve made of carbon steel material and installed with a double-clamping connection. It belongs to the commonly used throttling and opening/closing control valves in industrial pipeline systems, widely applied in pipelines transporting various media such as water, steam, oil, and gases. It features a compact structure, convenient operation, and moderate cost.
Size Range: 2” ~ 24”
Pressure Range: 150lb ~ 300lb
Materials:WCB 、WC6 、WC9 、CF8、 CF8M、 CF3、 CF3M 、CN7M、LC1LC2、LC3、LCB、LCC、Monel、20# Alloys、4A、5A、C95800、C95500, ect.
Face to Face Dimensions: ANSI B16.10
Flange end Dimension :ANSI B16.5
Butt Welded Dimensions:ANSI B16.25
Design and Manufacture:API 609
Pressure Test:API598
Materials:WCB 、WC6 、WC9 、CF8、 CF8M、 CF3、 CF3M 、CN7M、LC1LC2、LC3、LCB、LCC、Monel、20# Alloys、4A、5A、C95800、C95500, ect.
Phone: +86-577-86910577
Address: Building 1, No. 896 Jinhai 1st Road, Airport New Area, Wenzhou Bay New District, Wenzhou, Zhejiang, China
Class150 Carbon Steel butterfly vlaves

| NPS |
in |
2 |
3 |
4 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
24 |
| d |
mm |
51 |
76 |
102 |
152 |
203 |
254 |
305 |
337 |
387 |
438 |
489 |
591 |
| L(RF) |
mm |
43 |
48 |
54 |
57 |
64 |
71 |
81 |
92 |
102 |
114 |
127 |
154 |
| d1 |
mm |
92 |
127 |
157 |
216 |
270 |
324 |
381 |
413 |
470 |
533 |
584 |
692 |
| d2 |
mm |
120.5 |
152.5 |
190.5 |
241.5 |
298.5 |
362 |
432 |
476 |
540 |
578 |
635 |
749.5 |
| D |
mm |
152 |
190 |
229 |
279 |
343 |
406 |
483 |
533 |
597 |
635 |
699 |
813 |
| b |
mm |
16 |
19 |
24 |
26 |
29 |
31 |
32 |
35 |
37 |
40 |
43 |
48 |
| n-Фd |
mm |
4-19 |
4-19 |
8-19 |
8-22 |
8-22 |
12-25 |
12-25 |
12-29 |
16-29 |
16-32 |
20-32 |
20-35 |
| H |
mm |
225 |
255 |
285 |
332 |
386 |
427 |
498 |
510 |
540 |
585 |
642 |
693 |
| H1 |
mm |
112 |
126 |
146 |
170 |
218 |
245 |
290 |
316 |
352 |
386 |
415 |
482 |
Class300 Carbon Steel butterfly vlaves

| NPS |
in |
3 |
4 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
24 |
| d |
mm |
76 |
102 |
152 |
203 |
254 |
305 |
337 |
387 |
432 |
483 |
584 |
| L(RF) |
mm |
48 |
54 |
59 |
73 |
83 |
92 |
117 |
133 |
149 |
159 |
181 |
| d1 |
mm |
127 |
157 |
216 |
270 |
324 |
381 |
413 |
470 |
533 |
584 |
692 |
| d2 |
mm |
168.5 |
200 |
270 |
330 |
387.5 |
451 |
514.5 |
571.5 |
628.5 |
686 |
813 |
| D |
mm |
210 |
254 |
318 |
381 |
445 |
521 |
584 |
648 |
711 |
775 |
914 |
| b |
mm |
29 |
32 |
37 |
42 |
48 |
51 |
54 |
58 |
61 |
64 |
70 |
| n-Фd |
mm |
8-22 |
8-22 |
12-22 |
12-25 |
16-29 |
16-32 |
20-32 |
20-35 |
24-35 |
24-35 |
24-41 |
| H |
mm |
265 |
290 |
355 |
418 |
456 |
498 |
547 |
582 |
651 |
704 |
780 |
| H1 |
mm |
130 |
150 |
185 |
236 |
273 |
313 |
338 |
392 |
420 |
465 |
532 |