Triple Eccentric Metal Seated Butterfly Valve
Product description
Valve design to EN 593, API 609, ASME B16.34, BS5155
Flange to EN 1092, ASME B16.5, ASME B 16.47, AWWA C207, API 605
Face to face length to EN 558-1 / ISO 5752 series 13, API 609
-- Tight shut-off and control with metal to metal seal
-- Triple offset design, No friction with seat during the full travel operation.
-- Torque sealing instead of position sealing to achieve bi - directional sealing with long - term stability.
-- Laminated metal seal, replaceable solid seal, or solid seal are available to meet the requirements of various application.

-- Sealing surface overlay Cr-Ni alloy and finished to ensure sealing performance. As special request, stellite or other hard alloy can be used to enhance wear resistance and abrasion resistance.
-- Seat leakage rate achieves or better than API 598 & API 6D. Zero leakage is available as special request
-- The valves can be used in extensive working conditions and ensures long life. Meanwhile, there is no need to replace body, with low maintenance cost.
-- Integrated casting body and face - to - face dimensions conform to ISO 5752, ASME B16.10 and API 609.
-- Body with double flange ends. Wafer, lug, butt weld or special end connections ends are available.
-- Shafts sealed by resilient seal rings or stuffing boxes for in-service packing replacement.
-- The solid seal construction meets the requirements of inherent fire safe. Valve can comply with API 607
-- High temperature compatibility
-- Suitable for high cycle operation
-- Operation mode: Manual, electric, pneumatic, hydraulic etc.
General Application
● Petroleum and natural gas processing
● District heating
● Water treatment plant and supply system
● Chemicals and chemical plant
● Desalination plant
● Oil refining
● Power plant
Materials of component
|
No |
Name |
Carbon steel |
Stainless steel |
Alloy steel |
|
1 |
Body |
ASTM A216 WCB |
ASTM A351 CF8M |
ASTM A217 WC6 |
|
2 |
Seat |
Stainless steel / hard alloy |
Stainless steel / hard alloy |
Stainless steel / hard alloy |
|
3 |
Disc |
ASTM A216 WCB |
ASTM A351 CF8M |
ASTM A217 WC6 |
|
4 |
Stem |
13% Cr |
17-4 PH / S31803 |
13% Cr |
|
5 |
Spiral wound gasket |
316SS+ graphite |
316SS+ graphite |
316SS+graphite |
|
6 |
Seal ring |
S31803+ graphite |
S31803+ graphite |
S31803+ graphite |
|
7 |
Retainer ring |
Carbon steel |
SS 316 |
Carbon steel |
|
8 |
Key |
ASTM A276 410 |
ASTM A182 F316 |
ASTM A276 410 |
|
9 |
Pin |
ASTM A276 410 |
ASTM A182 F316 |
ASTM A276 410 |
|
10 |
Flange gland |
ASTM A276 410 |
ASTM A182 F316 |
ASTM A276 410 |
|
11 |
Packing |
Graphite |
Graphite |
Graphite |
|
12 |
Spacer |
ASTM A276 410 |
ASTM A182 F316 |
ASTM A276 410 |
|
13 |
Bushing |
ASTM A276316 |
ASTM A276 316 |
ASTM A276 316 |
|
14 |
Dust ring |
Graphite |
Graphite |
Graphite |
|
15 |
Bearing washer |
ASTM A276 316 |
ASTM A276 316 |
ASTM A276 316 |
|
16 |
Thrust bearing |
ASTM A276 316 |
ASTM A276 316 |
ASTM A276 316 |
|
17 |
Spacer collar |
ASTM A276410 |
ASTM A182 F316 |
ASTM A276 410 |
|
18 |
Bottom wound gasket |
316SS+ graphite |
316SS + graphite |
316SS+graphite |
|
19 |
Bottom flange |
Carbon steel |
SS 316 |
Carbon steel |
|
20 |
York |
Q235 |
Q235 |
Q235 |
(Other materials are available on request.)
Dimensions
TRIPLE OFFSET METAL SEATED BUTTERFLY VALVEfor wafer & lug type

-All the outline dimensions and weight only for reference. If need, please contact us for exact data.
- Please contact us for other details or larger sizes.
|
Size |
Double Flange CL.150 |
Double Flange CL.300 |
|||||||||
|
inch |
mm |
H1 |
H2 |
A |
L |
Weight (kg) |
H1 |
H2 |
A |
L |
Weight (kg) |
|
6 |
150 |
330 |
165 |
40 |
140 |
40 |
350 |
189 |
40 |
140 |
61 |
|
8 |
200 |
385 |
214 |
40 |
152 |
61 |
415 |
236 |
56 |
152 |
86 |
|
10 |
250 |
425 |
243 |
40 |
165 |
83 |
455 |
272 |
56 |
165 |
100 |
|
12 |
300 |
490 |
286 |
56 |
178 |
127 |
490 |
310 |
80 |
178 |
175 |
|
14 |
350 |
525 |
312 |
56 |
190 |
166 |
545 |
335 |
80 |
190 |
284 |
|
16 |
400 |
545 |
350 |
80 |
216 |
198 |
575 |
389 |
140 |
216 |
340 |
|
18 |
450 |
580 |
383 |
80 |
222 |
229 |
660 |
422 |
140 |
222 |
487 |
|
20 |
500 |
580 |
414 |
80 |
229 |
311 |
700 |
462 |
140 |
229 |
529 |
|
24 |
600 |
690 |
484 |
140 |
267 |
433 |
785 |
531 |
160 |
267 |
834 |
|
28 |
700 |
795 |
556 |
140 |
292 |
702 |
880 |
617 |
160 |
292 |
1382 |
|
30 |
750 |
865 |
611 |
160 |
318 |
848 |
1000 |
671 |
180 |
318 |
1595 |
|
32 |
800 |
865 |
611 |
160 |
318 |
1015 |
1000 |
671 |
180 |
318 |
1805 |
|
36 |
900 |
1000 |
736 |
160 |
330 |
1495 |
1150 |
801 |
200 |
330 |
2215 |
|
40 |
1000 |
1130 |
801 |
180 |
410 |
2035 |
1150 |
801 |
200 |
410 |
2270 |
|
42 |
1050 |
1130 |
801 |
180 |
410 |
2155 |
1215 |
900 |
250 |
410 |
2756 |
|
48 |
1200 |
1267 |
866 |
200 |
470 |
3045 |
1300 |
991 |
280 |
470 |
3400 |
|
Size |
Double Flange CL.600 |
Double Flange CL.900 |
|||||||||
|
inch |
mm |
H1 |
185 |
A |
L |
Weight (kg) |
H1 |
H2 |
A |
L |
Weight (kg) |
|
6 |
150 |
355 |
238 |
56 |
210 |
121 |
355 |
238 |
56 |
225 |
167 |
|
8 |
200 |
405 |
263 |
80 |
230 |
198 |
466 |
293 |
80 |
275 |
297 |
|
10 |
250 |
485 |
328 |
140 |
250 |
298 |
520 |
345 |
140 |
325 |
385 |
|
12 |
300 |
538 |
365 |
140 |
270 |
378 |
620 |
378 |
160 |
375 |
588 |
|
14 |
350 |
610 |
390 |
140 |
290 |
445 |
683 |
456 |
160 |
425 |
795 |
|
16 |
400 |
680 |
440 |
160 |
310 |
670 |
730 |
492 |
160 |
475 |
1219 |
|
18 |
450 |
683 |
460 |
160 |
330 |
750 |
770 |
510 |
200 |
500 |
1441 |
|
20 |
500 |
195 |
526 |
200 |
350 |
1000 |
870 |
590 |
200 |
575 |
1924 |
|
24 |
600 |
885 |
623 |
200 |
390 |
1452 |
1020 |
673 |
200 |
675 |
2841 |

-All the outline dimensions and weight only for reference. If need, please contact us for exact data.
- Please contact us for other details or larger sizes.
|
Size |
Lug Type CL.150 |
Lug Type CL.300 |
|||||||||
|
inch |
mm |
H1 |
H2 |
A |
L |
Weight (kg) |
H1 |
H2 |
A |
L |
Weight (kg) |
|
6 |
150 |
330 |
165 |
40 |
57 |
23 |
350 |
189 |
40 |
59 |
41 |
|
8 |
200 |
385 |
214 |
40 |
64 |
36 |
415 |
236 |
56 |
73 |
56 |
|
10 |
250 |
425 |
243 |
40 |
71 |
49 |
455 |
272 |
56 |
83 |
77 |
|
12 |
300 |
490 |
286 |
56 |
81 |
83 |
490 |
310 |
80 |
92 |
119 |
|
14 |
350 |
525 |
312 |
56 |
92 |
117 |
545 |
335 |
80 |
117 |
254 |
|
16 |
400 |
545 |
350 |
80 |
102 |
160 |
575 |
389 |
140 |
133 |
300 |
|
18 |
450 |
580 |
383 |
80 |
114 |
194 |
660 |
422 |
140 |
149 |
455 |
|
20 |
500 |
580 |
414 |
80 |
127 |
270 |
700 |
462 |
140 |
159 |
499 |
|
24 |
600 |
690 |
484 |
140 |
154 |
387 |
785 |
531 |
160 |
181 |
788 |
|
28 |
700 |
795 |
556 |
140 |
165 |
614 |
|||||
|
30 |
750 |
865 |
611 |
160 |
190 |
678 |
|||||
|
32 |
800 |
865 |
611 |
160 |
190 |
801 |
|||||
|
36 |
900 |
1000 |
736 |
160 |
203 |
1015 |
|||||
|
40 |
1000 |
1130 |
801 |
180 |
216 |
1590 |
|||||
|
42 |
1050 |
1130 |
801 |
180 |
216 |
1802 |
|||||
|
48 |
1200 |
1267 |
866 |
200 |
254 |
2284 |
|||||
|
Size |
Wafer Type CL.150 |
Wafer Type CL.300 |
|||||||||
|
inch |
mm |
H1 |
185 |
A |
L |
Weight (kg) |
H1 |
H2 |
A |
L |
Weight (kg) |
|
6 |
150 |
330 |
165 |
40 |
57 |
20 |
350 |
189 |
40 |
59 |
29 |
|
8 |
200 |
385 |
214 |
40 |
64 |
34 |
415 |
236 |
56 |
73 |
50 |
|
10 |
250 |
425 |
243 |
40 |
71 |
45 |
455 |
272 |
56 |
83 |
75 |
|
12 |
300 |
490 |
286 |
56 |
81 |
73 |
490 |
310 |
80 |
92 |
109 |
|
14 |
350 |
525 |
312 |
56 |
92 |
97 |
545 |
335 |
80 |
117 |
164 |
|
16 |
400 |
545 |
350 |
80 |
102 |
123 |
575 |
389 |
140 |
133 |
228 |
|
18 |
450 |
580 |
383 |
80 |
114 |
164 |
660 |
422 |
140 |
149 |
285 |
|
20 |
500 |
580 |
414 |
80 |
127 |
220 |
700 |
462 |
140 |
159 |
343 |
|
24 |
600 |
690 |
484 |
140 |
154 |
324 |
785 |
531 |
160 |
181 |
513 |
|
28 |
700 |
795 |
556 |
140 |
165 |
537 |
|||||
|
30 |
750 |
865 |
611 |
160 |
190 |
594 |
|||||
|
32 |
800 |
865 |
611 |
160 |
190 |
650 |
|||||
|
36 |
900 |
1000 |
736 |
160 |
203 |
746 |
|||||
|
40 |
1000 |
1130 |
801 |
180 |
216 |
1172 |
|||||
|
42 |
1050 |
1130 |
801 |
180 |
216 |
1380 |
|||||
|
48 |
1200 |
1267 |
866 |
200 |
254 |
1860 |
|||||
Please contact us for the details of other or larger sizes.
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