BUTTERFLY VALVES
GATE VALVES
NON RETURN VALVES
FLOW CONTROL VALVES
PENSTOCKS, FLAP VALVES
NEEDLE VALVES
AIR RELEASE VALVES
STRAINERS
IRRIGATION AND FIRE HYDRANTS
DISMANTLING JOINTS
BUTTERFLY VALVES
Flexible Butterfly Valve
Suitable medium: water、sea water
Main material: grey cast iron,ductile cast
iron,alloy cast iron,carbon steel
Suitable temprature: ≤80℃
Nominal pressure:

PN0.25-1.6MPa
Nominal diameter: DN250-2000mm
Face to face length: ISO5752 Series 14
MATERIALS OF MAIN PARTS

Name of parts

Material of parts

Body disc

Cast iron/ductile iron/carbon steel

Shaft

Stainless steel

Body sealing ring

Stainless steel

Disc sealing ring

Rubber/stainless steel

The valve has dismantling joint itself to compensate the axial expansion of the pipeline which is easy for installation and dismantling and reparing.
【 DS341X/F/H-6/10/16C、P、R Main size, connection size and weight】Unit:mm
Size
D
D1
D2
Lmax
Lmin
H1
H2
N-Фd
100
220
180
156
216
174
110
170
8-Ф18
125
250
210
184
232
186
123
182
8-Ф18
150
285
240
211
239
194
140
210
8-Ф22
200
340
295
266
264
214
170
238
8-Ф22
250
395
350
319
296
235
195
270
12-Ф22
300
445
400
370
300
250
222
300
12-Ф22
350
505
460
429
320
270
252
330
16-Ф22
400
565
515
480
332
282
285
368
16-Ф26
450
615
565
530
355
305
310
402
20-Ф26
500
670
620
582
365
315
337
438
20-Ф30
600
780
725
682
420
340
393
490
24-Ф30
700
895
840
794
446
396
450
558
24-Ф33
800
1015
950
901
476
426
515
625
28-Ф33
900
1115
1050
1001
506
456
560
685
28-Ф33
1000
1230
1160
1112
516
466
610
750
28-Ф36
1200
1455
1380
1328
560
510
725
880
32-Ф39
1400
1675
1590
1530
590
540
840
987
36-Ф42
1600
1915
1820
1750
630
585
960
1158
40-Ф48
1800
2115
2020
1950
680
630
1060
1258
44-Ф48
2000
2325
2230
2150
730
680
1165
1365
48-Ф48

 
ADD:GUANGHUA ROAD ELECTROMECHANICAL INDUSTRIAL PARKS,ECONOMIC DEVELOPMENT ZONE, TIELING,LIAONING,CHINA.
Contact Person: Xiufang Xu  Mobile:+86-15804109000  +86-13841004152  +86-15804106888  
Mobile:+86-15841461848  Tel:+86-24-72875366  Fax:+86-24-72875361  E-mail:tltkfm@163.com  tldwvalve@163.com  POST CODE:112000