Products

Spring Return Pneumatic Wafer Type Butterfly Valve

China Spring Return Pneumatic Wafer Type Butterfly Valve, Find details about China Valve, Butterfly Valve from Spring Return Pneumatic Wafer Type Butterfly Valve

Model NO.
KST
Working Temperature
Medium Temperature (120°C<T<450°C)
Material of Seal Surface
Soft Sealed
Valve Body
Wafer Type
Application
Industrial Usage, Water Industrial Usage
Size
2"-12"
Place of Origin
Zhejiang
Sealing Face Material
NBR, EPDM, FPM
Type
Wafer
Trademark
KT/OEM
Transport Package
Bubble Wrap, Carton Box, Plywood Case
Specification
CE, ISO9001, FDA, API, DNV
Origin
Zhejiang
HS Code
8481804090
Model NO.
KST
Working Temperature
Medium Temperature (120°C<T<450°C)
Material of Seal Surface
Soft Sealed
Valve Body
Wafer Type
Application
Industrial Usage, Water Industrial Usage
Size
2"-12"
Place of Origin
Zhejiang
Sealing Face Material
NBR, EPDM, FPM
Type
Wafer
Trademark
KT/OEM
Transport Package
Bubble Wrap, Carton Box, Plywood Case
Specification
CE, ISO9001, FDA, API, DNV
Origin
Zhejiang
HS Code
8481804090
Spring return pneumatic wafer type butterfly valve 


Specifications 

1). Nominal Diameter: DN50-600
2). Pressure Range: 0-1.0MPa
3). Medium Temp.: -20°C~+120°C
4). Valve Body Material: Gray cast iron, Ductile cast iron, Cast steel, Stainless steel
5). Sealing Material: NBR, EPDM, FPM
6). Valve Disc Material: Ductile cast iron, Cast steel, Stainless steel, Nickel alloy
8). Feature: Double bubble and zero leakage
9). Applicable Medium: Drinking water, sewage, high-purity water, seawater, air, etc.
10). Manufacture Standard: GB, ISO, ANSI, DIN
11). Control Feature: Double acting, Single-acting
 


Valve Specifications
1). Class: PN16, 25, 40-ANSI class 125/150/300
2). Connecting: Wafer
3). Material of Body: Stainless Steel, Carbon Steel
4). Disc material: Stainless Steed; Carbon steel
5).Face to Face: ANSI B16.10 GB12221
6). Convenient small, Torque, long life
7). High-platform, Multi-standard connection integration
8). Valves and media contacts the department's application retainer filed, no screw design


Introduction

Model Preparation
 

AT - 160 S - K10 F10/12 P27 - 90 - B - AA           ---Corrosion Resistance Grade: A, B
B           ---Ambient Temp.: Standard-B, Low Temp.: D, High Temp.: G
90          ---Rotation Angle: 00~900, 00~1200, 00~1800, 3 Position, 00~450~900
P27        ---Shaft Size Code: P-Star Square, H-Parallel Opposite Hole, W Two Key Hole
F10/12   ---Connection: ISO 5211, Flange Size: F03-F25
K10        ---Spring QTY: K5-K16, Not Available for Double Acting
S            ---Type: D-Double Acting, S-Spring Return
160         ---Cylinder Size:32-400
AT           --- AT Series Pneumatic Actuator


 

Single Acting Actuator Output Torque(Nm)

 
Air PressureSpring Torquespring Torque
ModelSpring Q.ty2.5bar3.0bar3.5bar4.0bar4.5bar5.0bar5.5bar6.0bar7.0bar8.0bar
0090000900009000090000900009000090000900009000090090000
AT-50S5
6
7
8
9
10
11
12		4.6
3.9





 		2.3
1.1





 		6.3
5.6
4.8




 		4.0
2.8
1.6




 		7.9
7.2
6.4
5.7



 		5.6
4.4
3.2
2.0



 		9.6
8.9
8.1
7.4
6.7


 		7.3
6.1
4.9
3.7
2.5


 		11.3
10.6
9.8
9.1
8.4
7.6

 		9.0
7.8
6.6
5.4
4.2
3.0

 		12.9
12.2
11.4
10.7
10.0
9.2
8.5
 		10.6
9.4
8.2
7.0
5.8
4.6
3.4
 
13.9
13.1
12.4
11.7
10.9
10.2
9.4
11.1
9.9
8.7
7.5
6.3
5.1
3.9

14.8
14.1
13.4
12.6
11.9
11.1

11.6
10.4
9.2
8.0
6.8
5.6


17.4
16.7
15.9
15.2
14.4


13.7
12.5
11.3
10.1
8.9



20
19.2
18.5
17.7



15.8
14.6
13.4
12.2		6.0
7.2
8.4
9.6
10.8
12.0
13.2
14.4		3.7
4.4
5.2
5.9
6.6
7.4
8.1
8.9
AT-63S5
6
7
8
9
10
11
12		8.1
6.8





 		4.0
1.9





 		11.1
9.8
8.5




 		7.0
4.9
2.8




 		14.0
12.7
11.4
10.1



 		9.9
7.8
5.7
3.5



 		16.9
15.6
14.3
13.0
11.7


 		12.8
10.7
8.6
6.4
4.4


 		19.9
18.6
17.3
16.0
14.7
13.4

 		15.8
13.7
11.6
9.4
7.4
5.2

 		22.8
21.5
202
18.9
17.6
16.3
15.0
 		18.7
16.6
14.5
12.3
10.3
8.1
6.0
 
24.4
23.1
21.8
20.5
19.2
17.9
16.6
19.9
17.4
15.2
13.2
11.0
8.9
6.8

26.1
24.8
23.5
22.2
20.9
19.6

20.4
18.2
16.2
14.0
11.9
9.8


30.6
29.3
28.0
26.7
25.4


24
22
19.8
17.7
15.6



35.3
34
32.7
31.4



28
25.8
23.7
21.6		10.6
12.7
14.8
17
19
21.2
23.3
25.4		6.5
7.8
9.1
10.4
11.7
13
14.3
15.6
AT-75S5
6
7
8
9
10
11
12		16.1
13.5





 		8
3.8





 		22.1
19.5
17




 		14
9.8
5.6




 		27.8
25.2
22.7
20.1



 		19.7
15.5
11.3
7.1



 		33.6
31
28.5
25.9
23.3


 		25.5
21.3
17.1
12.9
8.7


 		39.4
36.8
34.3
31.7
29.1
26.5

 		31.3
27.1
22.9
18.7
14.5
10.3

 		45.2
42.6
40.1
37.5
34.9
32.3
29.8
 		37.1
32.9
28.7
24.5
20.3
16.1
11.9
 
48.5
46
43.44
40.8
38.2
35.7
33.1
38.8
34.6
30.4
26.2
22
17.8
13.6

51.7
49.1
46.5
43.9
41.4
38.8

40.3
36.1
31.9
27.7
23.5
19.3


60.8
58.2
55.6
53.1
50.5


47.8
43.6
39.4
35.2
31



69.8
67.2
64.7
62.1



55.2
51
46.8
42.6		21
25.2
29.4
33.6
37.8
42
46.2
50.4		12.9
15.5
18
20.6
23.2
25.8
28.3
30.9
AT-88S5
6
7
8
9
10
11
12		25.5
21.4





 		12.7
6.1





 		34.8
30.7
26.7




 		22
15.4
8.7




 		43.8
39.7
35.7
31.6



 		31
24.4
17.7
11.1



 		53
48.9
44.9
40.8
36.8


 		40.2
33.6
26.9
20.3
13.7


 		62.1
58
54
49.9
45.9
41.8

 		49.3
42.7
36
29.4
22.8
16.3

 		71.2
67.1
63.1
59
55
50.9
46.9
 		58.4
51.8
45.1
38.5
31.9
25.4
18.7
 
76.7
72.8
68.6
64.6
60.5
56.5
52.4
61.4
54.7
48.1
41.5
35
28.3
21.7

81.7
77.6
73.6
69.5
65.5
61.4

63.7
57.1
50.5
44
37.3
30.7


95.6
91.6
87.5
83.5
79.4


75.1
68.5
62
55.3
48.7



110
106
102
97.4



86.5
80
73.3
66.7		33
39.6
46.3
52.9
59.5
66
72.7
79.3		20.2
24.3
28.3
32.4
36.4
40.5
44.5
48.6
AT-100S5
6
7
8
9
10
11
12		37
31.1





 		18.4
8.7





 		50.3
44.4
38.5




 		31.7
22
12.4




 		63.6
57.7
51.8
46



 		45
35.3
25.7
16.1



 		76.6
70.7
64.8
59
53


 		58
48.3
38.7
29.1
19.5


 		90.6
84.7
78.8
73
67
61.1

 		72
62.3
52.7
43.1
33.5
24

 		103.6
97.7
91.8
86
80
74.1
68.3
 		85
75.3
65.7
56.1
46.5
37
27
 
111
105
99
93
87.1
81.3
75.4
88.3
78.7
69.1
59.5
50
40
31

118
112
106
100
94.3
88.4

91.7
82.1
72.5
63
53
44


139
133
127
121
115


109
99.5
90
80
71



160
154
148
142



127
117
107
98		48
57.7
67.3
76.9
86.5
96
106
115		29.4
35.3
41.2
47
53
58.9
64.7
70.6
AT-115S5
6
7
8
9
10
11
12		59.4
49.8





 		29.3
13.8





 		81.4
71.8
62.3




 		51.3
35.8
20




 		102.4
92.8
83.3
73.8



 		72.3
56.8
41
26



 		124
115
105
95.8
86.3


 		94.3
78.8
63
48
32


 		145
136
126
117
107
98

 		115
100
84
69
53
38

 		167
158
148
139
129
120
110
 		137
122
106
91
75
60
44
 
179
169
160
150
141
131
122
143
127
112
96
81
65
50

191
182
172
163
153
144

149
134
118
103
87
72


225
215
206
196
187


177
161
146
130
115



258
249
239
230



204
189
173
158		77.7
93.2
109
124
140
155
171
186		47.6
57.2
66.7
76.2
85.7
95.3
105
114
AT-125S5
6
7
8
9
10
11
12		76.7
64.4





 		38
18





 		104.7
92.4
80.2




 		66
46
26




 		132.7
120.4
108.2
96



 		94
74
54
34



 		160
147
135
123
111


 		121
101
81
61
41


 		188
175
163
151
139
126

 		149
129
109
89
69
49

 		216
203
191
179
167
154
142
 		177
157
137
117
97
77
57
 
230
218
206
194
181
169
157
184
164
144
124
104
84
64

246
234
222
209
197
185

192
172
152
132
112
92


289
277
164
252
240


227
207
187
167
147



333
320
308
296



263
243
223
203		100
120
140
160
180
200
220
240		61.3
73.6
85.8
98
110
123
135
147
AT-145S5
6
7
8
9
10
11
12		120.7
101





 		60
29





 		164.7
145
126




 		104
73
41




 		207.7
188
169
150



 		147
116
84
53



 		252
232
213
194
175


 		191
275
256
237
218
198

 		295
275
256
237
218
198

 		234
203
171
140
108
77

 		338
318
299
280
261
241
222
 		277
246
214
183
151
120
88
 
362
343
324
305
285
266
247
290
258
227
195
164
132
101

386
367
348
328
309
290

301
270
238
207
175
144


454
435
415
396
377


357
325
294
262
231



522
502
483
464



412
381
349
318		157
188
220
251
283
314
346
377		96.3
116
135
154
173
193
212
231
AT-160S5
6
7
8
9
10
11
12		158
133





 		78
37





 		215
190
164




 		135
94
53




 		272
247
221
197



 		192
151
110
69



 		328
303
277
253
227


 		248
207
166
125
84


 		385
360
334
310
284
259

 		305
264
223
182
141
100

 		452
427
401
377
351
326
301		372
331
290
249
208
167
127
 
473
447
423
397
372
347
322
377
336
295
254
213
173
131

504
480
454
429
404
379

393
352
311
270
230
188


593
567
542
517
492


465
424
383
343
301



681
656
631
606



538
497
457
415		205
246
287
328
369
410
450
492		125
150
176
200
226
251
276
301
AT-190S5
6
7
8
9
10
11
12		333
293





 		224
162





 		440
400
360




 		331
269
207




 		546
506
466
426



 		437
375
313
251



 		653
613
573
533
493


 		544
482
420
358
296


 		759
719
679
639
599
559

 		650
588
526
464
402
341

 		866
826
786
746
706
666
626
 		757
695
633
571
509
4448
386
 
933
893
853
813
773
733
693
802
740
678
616
555
493
431

999
959
919
879
839
799

740
678
616
555
493
431


1172
1132
1092
1052
1012


997
935
874
812
750



1346
1306
1266
1226



1149
1088
1026
964		309
371
433
495
557
618
680
742		200
240
280
320
360
400
440
480
AT-210S5
6
7
8
9
10
11
12		376
321





 		271
195





 		506
451
396




 		401
325
249




 		636
581
526
471



 		531
455
379
303



 		767
712
657
602
547


 		662
586
510
434
358


 		897
842
787
732
677
622

 		792
716
640
564
488
412

 		1027
972
917
862
807
752
697
 		922
546
770
694
618
542
466
 
1102
1047
992
937
882
827
772
976
900
824
748
672
596
520

1177
1122
1067
1012
957
902

900
824
748
672
596
520


1383
1328
1273
1218
1163


1215
1139
1063
987
911



1588
1533
1478
1423



1399
1323
1247
1171		380
456
532
608
684
760
836
912		275
330
385
440
495
550
605
660
AT-240S5
6
7
8
9
10
11
12		547
465





 		403
292





 		738
656
573




 		594
483
373




 		929
847
764
683



 		785
674
564
453



 		1120
1038
955
874
791


 		976
865
755
644
532


 		1312
1230
1147
1066
983
901

 		1168
1057
947
836
724
614

 		1503
1421
1338
1257
1174
1092
1010
 		1359
1248
1138
1027
915
805
694
 
1612
1529
1448
1365
1283
1201
1119
1439
1329
1218
1106
996
885
774

1721
1640
1557
1475
1393
1311

1329
1218
1106
996
885
774


2022
1939
1857
1775
1693


1792
1680
1570
1459
1348



2322
2240
2158
2076



2063
1953
1842
1731		554
665
775
886
998
1108
1219
1330		410
492
575
565
739
821
903
985
AT-270S5
6
7
8
9
10
11
12		892
780





 		665
509





 		1183
1071
960




 		956
800
642




 		1473
1361
1250
1138



 		1246
1090
932
775



 		1764
1652
1541
1429
1317


 		1537
1381
1223
1066
908


 		2054
1942
1831
1719
1607
1495

 		1827
1671
1513
1356
1198
1042

 		2345
2233
2122
2010
1898
1786
1674
 		2118
1962
1804
1647
1489
1333
1175
 
2523
2412
2300
2188
2076
1964
1853
2252
2094
1937
1779
1623
1465
1308

2703
2591
2479
2367
2255
2144

2094
1937
1779
1623
1465
1308


3172
3060
2948
2836
2725


2809
2651
2495
2337
2180



3641
3529
3417
3306



3232
3076
2918
2761		787
943
1101
1258
1416
1572
1730
1887		560
672
783
895
1007
1119
1231
1342
AT-300S5
6
7
8
9
10
11
12		1263
1117





 		932
720





 		1661
1515
1369




 		1330
1118
906




 		2060
1914
1768
1622



 		1729
1517
1305
1093



 		2458
2312
2166
2020
1874


 		2127
1915
1703
1491
1279


 		2857
2711
2565
2419
2273
2127

 		2526
2314
2102
1890
1678
1465

 		3255
3109
2963
2817
2671
2525
2379
 		2924
2712
2500
2280
2076
1863
1651
 
3508
3362
3216
3070
2924
2778
2632
3111
2899
2687
2475
2262
2050
1838

3760
3614
3468
3322
3176
3030

2899
2687
2475
2262
2050
1838


4411
4265
4119
3973
3827


3882
3670
3457
3245
3033



5062
4916
4770
4624



4467
4254
4042
3830		1061
1273
1485
1697
1909
2122
2334
2546		730
876
1022
1168
1314
1460
1606
1752
AT-350S5
6
7
8
9
10
11
12		1810
1575





 		1281
940





 		2407
2172
1938




 		1878
1537
1197




 		3003
2768
2534
2299



 		2474
2133
1793
1452



 		3600
3365
3131
2896
2661


 		3071
2730
2390
2049
1709


 		4196
3961
3727
3492
3257
3023

 		3667
3326
2986
2645
2305
1964

 		4793
4558
4324
4089
3854
3620
3385
 		4264
3923
3583
3242
2902
2561
2221
 
5115
4921
1686
4451
4217
3982
3747
4520
4180
3839
3499
3158
2818
2477

5517
5282
5047
4813
4578
4343

4180
3839
3499
3158
2818
2477


6475
6240
6006
5771
5536


5628
5288
4947
4607
4266



7434
7200
6965
6730



6482
6141
5801
5460		1702
2043
2383
2724
3064
3405
3745
4086		1173
1408
1642
1877
2112
2346
2581
2816
AT-400S7
8
9
10
11
12
13
14
15
16		2413
2150
1888
1626





 		1370
958
547
135





 		3263
3000
2738
2476
2213




 		2220
1808
1397
985
574




 		4113
3850
3588
3326
3063
2801



 		3070
2658
2247
1835
1424
1012



 		4963
4700
4438
4176
3913
3651
3388


 		3920
3508
3097
3685
2274
1862
1451


 		5813
5550
5288
5026
4763
4501
4238
3976

 		4770
4358
3947
3535
3124
2712
2301
1889

 		6663
6400
6138
5876
5613
5351
5088
4826
4563
 		5620
5208
4797
4385
3974
3562
3151
2739
2328
 
7250
6988
6726
6463
6201
5938
5676
5413
5151
6058
5647
5235
4824
4412
4001
3589
3178
2766

7838
7576
7313
7051
6788
6526
6263
6001

5647
5235
4824
4412
4001
3589
3178
2766


9276
9013
8751
8488
8226
7963
7701


7785
7374
6962
6551
6139
5728
5316



10713
10451
10188
9926
9663
9401



9074
8662
8251
7839
7428
7016		2880
3292
3703
4115
4526
4928
5349
5761
6172
6584		1837
2100
2362
2624
2887
3149
3412
3674
3937
4199



 
Brand:KT/OEM
Applicable Media:Water, Oil, Gas, Nitric Acid, Acetic Acid
Certification:CE/API/DNV/FDA/ISO9001-2008
Sample Testing:One Sample for free( Under $10), Freight Collect
Packing:Plastic Bag, Carton & Plywood Case/According to customers' requirement.
Payment: T/T, L/C, Western Union, Paypal
Port: NINGBO/SHANGHAI, Customers' Request
Delivery Time:Within 35days after receiving T/T deposit Payment
Term of Delivery:FOB/CNF/CIF, Customers' Request

Spring Return Pneumatic Wafer Type Butterfly ValveSpring Return Pneumatic Wafer Type Butterfly ValveSpring Return Pneumatic Wafer Type Butterfly ValveSpring Return Pneumatic Wafer Type Butterfly ValveSpring Return Pneumatic Wafer Type Butterfly Valve

 
 
 

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