Design Standard: API 609; EN593
Face to Face: DIN3202-K1; EN558-1 20 Series; BS5155; MSS SP-67 ect.
Flange drilling: DIN2501 PN10/PN16; ANSI125/150; ASA125/150; AS2129 Table D/E; BS4504, JIS10K; BS10-D/E; etc.
Pressure test: API 598
Size: DN40-DN800
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Application：
This kind of butterfly valve is widely utilized in foodstuff,pharmacy,chemical industry etc.and industrial environmental protection, water treatment, high building,water supply and draian tubing line open or close or adjusting medium.
Materials：
|
No. |
Part Name |
Material |
|
1 |
Body |
Cast Iron / WCB / CF8 / CF8M / CF3 / CF3M |
|
2 |
Stem |
SS410 / SS304 / SS316 / SS304L / SS316L |
|
3 |
Bushing |
PTFE / Brass |
|
4 |
O-Ring |
NBR / EPDM / Viton/ PTFE |
|
5 |
Bushing |
PTFE / Brass |
|
6 |
Disc |
Cast Iron / WCB / CF8 / CF8M / CF3 / CF3M |
|
7 |
Seat |
NBR / EPDM / Viton/ PTFE |
|
8 |
Pin |
SS410 / SS304 / SS316 |
Dimensions：
|
Size |
C |
L |
A |
B |
c |
D1 |
D |
n-M |
K |
E |
n-d1 |
|
DN40 |
32 |
32 |
139 |
68 |
12.6 |
110 |
? |
4-16 |
65 |
50 |
4-8 |
|
DN50 |
42.04 |
32 |
161 |
80 |
12.6 |
125 |
52.5 |
4-16 |
65 |
50 |
4-8 |
|
DN65 |
44.68 |
32 |
175 |
89 |
12.6 |
145 |
63.8 |
4-16 |
65 |
50 |
4-8 |
|
DN80 |
45.21 |
32 |
181 |
95 |
12.6 |
160 |
78.1 |
8-16 |
65 |
50 |
4-8 |
|
DN100 |
52 |
32 |
200 |
114 |
15.77 |
180 |
103.8 |
8-16 |
90 |
70 |
4-10 |
|
DN125 |
54.36 |
32 |
213 |
127 |
18..92 |
210 |
123.1 |
8-16 |
90 |
70 |
4-10 |
|
DN150 |
55.7 |
32 |
226 |
139 |
18.92 |
240 |
155 |
8-20 |
90 |
70 |
4-10 |
|
DN200 |
60.1 |
40 |
260 |
175 |
22.1 |
295 |
202.1 |
8-20 |
125 |
102 |
4-12 |
|
DN250 |
65.63 |
40 |
292 |
203 |
28.45 |
350 |
250.1 |
12-20 |
125 |
102 |
4-12 |
|
DN300 |
76.5 |
40 |
337 |
242 |
31.6 |
400 |
301.1 |
12-20 |
125 |
102 |
4-12 |
|
DN350 |
76 |
45 |
368 |
267 |
31.6 |
460 |
333.3 |
16-20 |
125 |
102 |
4-12 |
|
DN400 |
86 |
51.2/72 |
400 |
297 |
33.15 |
515 |
389.6 |
16-24 |
175 |
140 |
4-18 |
|
DN450 |
105 |
51.2/72 |
422 |
318 |
38 |
565 |
440.5 |
20-24 |
175 |
140 |
4-18 |
|
DN500 |
127 |
64.2/82 |
480 |
348 |
41.15 |
620 |
491.6 |
20-24 |
175 |
140 |
4-18 |
|
DN600 |
151 |
64.2/82 |
562 |
444 |
50.65 |
725 |
592.5 |
20-27 |
210 |
165 |
4-22 |
|
DN700 |
162 |
66/82 |
623.9 |
505 |
63.35/55 |
840 |
695 |
24-27 |
300 |
254 |
8-18 |
|
DN750 |
166 |
66/82 |
646 |
520 |
63.35/55 |
900 |
744.6 |
24-30 |
300 |
254 |
8-18 |
|
DN800 |
187 |
66/82 |
672 |
565 |
63.35/55 |
950 |
794.7 |
24-30 |
300 |
254 |
8-18 |
