What is the Installation, Operation And Maintenance Of Limit Switch box?
Hearken Limit Switch Box is the rotary position indication device. which de...
PVC butterfly pneumatic actuated valve has the advantages of simple structure, reliable sealing, light opening, long service life and convenient maintenance. Therefore, it is widely used in various pipelines of water supply and drainage, building fire protection, etc., especially in fire protection pipelines.
NO | Name | Material |
1 | Body | RPP.PVDF.PPH.ABS.UPVC.CPVC |
2 | Disc | RPP.PVDF.PPH.ABS.UPVC.CPVC |
3 | Stem | ICr18Ni9Ti |
4 | Valve Seat | EPDM.FRM |
5 | Sealing Ring | EPDM.FRM |
6 | Electric Actuator | Aluminium alloy |
DN(mm) | D3 | D1 | D2 | L | L1 | n-∅ |
Platform Center Distance |
The Stem Size | Reference Pneumatic Model | ||||
D1 | JIS | DIN | ANSI | Swicth Type | Regulation | ||||||||
25 | 115 | 85 | 90 | 85 | 80 | 75 | 35 | 140 | 4-14 | 50/70 | 11*11 | 05 | 05 |
32 | 135 | 100 | 90 | 80 | 39 | 140 | 4-18 | 50/70 | 11*11 | 05 | 05 | ||
40 | 145 | 110 | 105 | 110 | 98 | 80 | 39 | 140 | 4-18 | 50/70 | 11*11 | 05 | 05 |
50 | 160 | 125 | 120 | 125 | 120 | 85 | 45 | 150 | 4-18 | 50/70 | 11*11 | 05 | 05 |
65 | 180 | 145 | 140 | 145 | 140 | 105 | 48 | 150 | 4-18 | 50/70 | 11*11 | 05 | 05 |
80 | 195 | 160 | 150 | 160 | 152 | 120 | 48 | 165 | 8-18 | 50/70 | 11*11 | 05 | 05 |
100 | 215 | 180 | 175 | 180 | 190 | 138 | 58 | 165 | 8-18 | 50/70 | 11*11 | 05 | 05 |
125 | 245 | 210 | 210 | 210 | 216 | 183 | 70 | 190 | 8-18 | 102 | 14*14 | 10 | 10 |
150 | 280 | 240 | 240 | 240 | 240 | 200 | 76 | 230 | 8-23 | 102 | 14*14 | 10 | 10 |
200 | 335 | 295 | 290 | 295 | 298 | 260 | 92 | 260 | 8-23 | 89 | 17*17 | 16 | 16 |
250 | 395 | 350 | 355 | 350 | 362 | 306 | 114 | 300 | 12-23 | 89 | 17*17 | 20 | 20 |
300 | 445 | 400 | 400 | 400 | 432 | 360 | 120 | 390 | 12-23 | 89 | 22*22 | 40 | 40 |
350 | 505 | 460 | 445 | 460 | 476 | 422 | 130 | 390 | 16-23 | 125 | 22*22 | 60 | 60 |
400 | 560 | 515 | 510 | 515 | 540 | 482 | 140 | 535 | 16-23 | 125 | 22*22 | 60 | 60 |
450 | 565 | 565 | 565 | 578 | 615 | 520 | 152 | 590 | 20-26 | 125/140 | ∅32*T10 | 100 | 100 |
500 | 620 | 620 | 620 | 635 | 670 | 590 | 152 | 640 | 20-26 | 125/140 | ∅32*T10 | 100 | 100 |
600 | 725 | 730 | 725 | 749 | 780 | 685 | 178 | / | 20-30 | 125/140 | ∅32*T10 | 200 | 200 |
2023
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Hearken Limit Switch Box is the rotary position indication device. which de...
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