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Polovo Valves (Shanghai) Co., Ltd.
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Stainless steel dn100 butterfly valve pneuamtic valve
Technical Parameters:
Pneumatic actuator | 1. Double acting, 2.single acting & spring return |
Pneumatic accessories | Limit switch,positioner,solenoid valve,filter relief-pressure valve,hand wheel-operated. |
Nominal diameter | DN50-DN600 |
Nominal pressure | 1.0-1.6MPa |
Applicable temperature | PTFE:-30~150°C EPDM: -30~120°C NBR: -30~80°C |
Connection | Wafer,lugs on clip |
Body material | Ductile iron, Cast iron, WCB, SS304,SS316,SS316L |
Disc material | 304,316,316L,nylon,cast steel |
Seat lining | EPDM,NBR,VOTON,PTFE |
Applicable medium | Gas,water and oil etc |
Outline size drawing and size data:
Type specification table:
Diameter (mm) | Inch | Size (mm) | ||||
L | D1 | D2 | H1 | H2 | ||
50 | 2 | 43 | 52.6 | 125 | 142 | 80 |
65 | 2 1/2 | 46 | 64.4 | 145 | 155 | 89 |
80 | 3 | 46 | 78.9 | 160 | 161 | 95 |
100 | 4 | 52 | 104.1 | 180 | 180 | 114 |
125 | 5 | 56 | 123.4 | 210 | 193 | 127 |
150 | 6 | 56 | 155.9 | 240 | 205 | 139 |
200 | 8 | 60 | 202.8 | 295 | 250 | 175 |
250 | 10 | 68 | 250.8 | 350 | 282 | 203 |
300 | 12 | 78 | 301.9 | 400 | 326 | 242 |
350 | 14 | 78 | 334 | 460 | 358 | 267 |
400 | 16 | 102/88 | 390 | 515 | 380 | 301 |
450 | 18 | 114/107 | 441 | 565 | 422 | 381 |
500 | 20 | 127 | 492 | 620 | 479 | 387 |
600 | 24 | 154 | 593 | 725 | 562 | 457 |
epdm seat butterfly valve pneumatic valve with pneuamtic accessories:
1) Match with travel limit switch, mainly APL210N, APL310N standard type
With 2*spdt, 8 points terminals and dual 1/2 NPT pipe connetion port;
Function: can be feedback signals of the valves open and close positions;
2) Match with reversing solenoid valves,
Double acting pneuamtic valve: POT521
Single acting pneuamtic valve: POT321
Functon: Can be free freely change the valves air resouce direction;
Also with the manual operation; can be select explosion-proof type;
3) Can be Match with positioner , input 4-20 ma DC signal and 0.4-0.7MPa
air can realized intelligent control to realize the regulation of pressure,flow rate,
temperature,level and other parameters. Compressed air as the power, the valve
stem drive the valve corn rolling 90 in the body which can realize full open close action.
Polovo Valves (Shanghai) Co., Ltd
Thank you very much for your checking and have any interesting in our valves
Please don't hesitate to mail me and let me know, many thanks and hope you have a nice day;
Polovo valves (Shanghai) Co., Ltd
Thank you very much for your checking here;
Any problems please keep in touch, have a nice day;