Pneumatic Actuated Wcb Butterfly Valve with Accessories

• Customization: Available
• Connection Form: Wafer
• Structure: Centre Sealing
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: Medium Temperature (120°C<T<450°C)
• Material of Seal Surface: Metal Hard Sealed
• Standard: ANSI150lb, Pn16, JIS10K
• Application: Industrial Usage, Water Industrial Usage
• Size: 2"-12"
• Actuator Type: Double Acting, Spring Return
• Body: Ductile Cast Iron, Wcb, Cast Steel, Stainless Stee
• Disc: Stainless Steel, Cast Iron
• Seat: EPDM, PTFE
• Sealing Face Material: NBR, EPDM, FPM
• Transport Package: Bubble Wrap, Carton Box, Plywood Case
• Specification: CE, ISO9001, FDA, API, DNV
• Trademark: KST/KT/OEM
• Origin: Wenzhou, China
• HS Code: 8481804090
• Production Capacity: 10, 000PCS/Month

Product Description

PNEUMATIC ACTUATED BUTTERFLY VALVE
 

Specifications 

Pneumatic Wafer Butterfly Valve

Pressure Range: 0-10bar
Nominal Diameter: DN40-DN500
Medium Temp.:  -20ºC-+120ºC (it depends on sealing material)
Top Flange: ISO 5211
Body: Ductile Cast Iron, CF8, CF8M
Disc: Ductile Cast Iron, CF8, CF8M
Stem: Stainless Steel
Seat: EPDM, PTFE
Operation: Handle, Worm wheel, Pneumatic, Electric
Air Supply Pressure: 3-8 bar
Medium: Drinking Water, Sewage, High Purity Water, Seawater, Air, etc.
Manufacture Standard: GB, ISO, ANSI, DIN
Control Feature: Double acting, Single-acting


Valves Specifications
1). Working Pressure: PN16, 25, 40-ANSI class 125/250/300
2). Connecting Flanged: ANSI B16.10
3). End connection: Wafer, Flanged
4). Body Material: CF8/C8M, Carbon Steel,
5). Disc Material: Stainless Steel,
6). Lined Material: PTFE/EPDM/FEP/NBR/VITON
7). Designed Standard: API 609
8). Testing and Inspecting: API 598

 

Introduction

Model Preparation
 

AT - 160 S - K10 F10/12 P27 - 90 - B - A	A           ---Corrosion Resistance Grade: A, B
	B           ---Ambient Temp.: Standard-B, Low Temp.: D, High Temp.: G
	90          ---Rotation Angle: 0^0~90^0, 0^0~120^0, 0^0~180^0, 3 Position, 0^0~45^0~90^0
	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

Double Acting Actuator Output Torque(Nm)
 

Model\Air Pressure	Air Supply Pressure(Unit: Bar)
	2.5	3	3.5	4	4.5	5	5.5	6	7	8
AT-32D	3.8	4.5	5.3	6.0	6.8	7.5	8.3	9.0	10.5	12.0
AT-50D	8.3	10.0	11.6	13.3	15.0	16.6	18.3	20.0	23.3	26.6
AT-63D	14.6	17.6	20.5	23.4	26.4	29.3	32.2	35.2	41.0	47.0
AT-75D	29.0	35.0	40.7	46.5	52.3	58.1	64.0	69.7	81.4	93.0
AT-88D	45.7	55.0	64.0	73.2	82.3	91.4	101	110	128	146
AT-100D	66.4	79.7	93.0	106	120	133	146	159	186	213
AT-115D	107	129	150	172	193	215	236	258	301	344
AT-125D	138	166	194	221	249	277	304	332	387	443
AT-145D	217	261	304	348	391	434	478	521	608	695
AT-160D	283	340	397	453	510	577	623	680	793	907
AT-190D	533	640	746	853	959	1066	1173	1279	1492	1706
AT-210D	651	781	911	1042	1172	1302	1432	1562	1823	2083
AT-240D	957	1148	1339	1530	1722	1913	2104	2296	2678	3061
AT-270D	1452	1743	2033	2324	2614	2905	3195	3486	4067	4648
AT-300D	1993	2391	2790	3188	3587	3985	4384	4782	5579	6376
AT-350D	2983	3580	4176	4773	5369	5966	6563	7159	8352	9546
AT-400D	4250	5100	5950	6800	7650	8500	9350	10200	11900	13600

Single Acting Actuator Output Torque(Nm)

 

Air Pressure		Spring Torque																				spring Torque
Model	Spring Q.ty	2.5bar		3.0bar		3.5bar		4.0bar		4.5bar		5.0bar		5.5bar		6.0bar		7.0bar		8.0bar
		0^0	90^0	0^0	90^0	0^0	90^0	0^0	90^0	0^0	90^0	0^0	90^0	0^0	90^0	0^0	90^0	0^0	90^0	0^0	90^0	90^0	0^0
AT-50S	5 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-63S	5 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-75S	5 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-88S	5 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-100S	5 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-115S	5 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-125S	5 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-145S	5 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-160S	5 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-190S	5 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-210S	5 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-240S	5 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-270S	5 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-300S	5 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-350S	5 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-400S	7 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:	KST/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