 | - Botou City Dachang Machinery Equipment Manufacture Co., Ltd. is located at the seaside of Bohai, the "casting city" Botou.
Butterfly valve is mainly consisted of body, stem, disc, seat and driver(lever, gearbox, pneumatic and electric Actuator) and so on. On off and controlling flow of valve are made by turning stem and disc together. | | Name | Value | | Brand | Dachang | | Model | Cast iron Butterfly valve | | Production Capacity | 50000 Piece/Pieces per Month | | Automatic Grade | N/A | | Voltage | N/A | | Power | N/A | | Place of Origin | China | | Year | 2012 | | Certification | factory inspection | | Dimension(L*W*H) | DN40-DN600 | | Weight | 5kgs-200kgs | | Warranty | One year |
| Material | NAME | Material | 1 | Body | Ductile iron /GGG50 | 2 | Disc | Ductile iron /GGG50 | 3 | Stem | 2GR13.45# | 4 | Bolt | Steel | 5 | "0"ring | Rubber | 6 | Thurst Bearing | Bronze | 7 | "0"ring | Rubber | 8 | Valve cover | Ductile iron | 9 | Bolt | Steel | 10 | Handwheel | Ductile iron |  DN(mm) | Length(mm) | Width(mm) | Height(mm) | Underground | NRS | RS | Signal | Lock | Opening indicator | DN40 | 178 | 150 | 380 | 380 | 420 | 480 | 380 | 480 | DN50 | 178 | 165 | 380 | 380 | 420 | 480 | 380 | 480 | DN65 | 190 | 185 | 400 | 410 | 450 | 500 | 400 | 500 | DN80 | 203 | 200 | 410 | 460 | 460 | 510 | 410 | 510 | DN100 | 229 | 220 | 460 | 540 | 530 | 560 | 460 | 560 | DN125 | 254 | 250 | 550 | 610 | 650 | 650 | 550 | 650 | DN150 | 267 | 285 | 620 | 670 | 730 | 720 | 620 | 720 | DN200 | 292 | 340 | 740 | 780 | 890 | 840 | 740 | 840 | DN250 | 330 | 405 | 830 | 890 | 1000 | 980 | 830 | 980 | DN300 | 356 | 460 | 940 | 990 | 1140 | 1090 | 940 | 1090 | DN350 | 381 | 520 | 980 | 1110 | 1180 | 1180 | 980 | 1180 | DN400 | 406 | 580 | 1010 | 1240 | 1260 | 1210 | 1010 | 1210 | DN450 | 432 | 640 | 1200 | 1350 | 1450 | 1400 | 1200 | 1400 | DN500 | 457 | 715 | 1250 | 1450 | 1500 | 1450 | 1250 | 1450 | DN600 | 508 | 840 | 1350 | 1700 | 1650 | 1550 | 1350 | 1550 | | Details show | | Application | 1)Small in size and light in weight and maintaince.
It can be mounted whereever needed.
2)Simple, compact structure, quick 90 degree on-off operation.
3)Disc has two-way bearing, perfect seal, without leakage under
the pressure test.
4)Flow curve tending to straight-line. Excellent regulation performance.
5)Various kinds of materials, applicable to different medium.
6)Strong wash and brush resistance and can fit to bad working condition.
7)Center plate structure, small torque of open and close.
8)Long service life. Standing the test of ten thousands opening and
closing operation.
9)Can be used in cutting off and regulation medium | | Shipping | - EMS
- EXPRESS: around 5-7 working days to arrive
- INTERNATIONAL AIR MAIL: around 2-4 weeks to arrive
- Shipping : around 30-60 days to arrive
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 | Payment | | Packing | | After inspection the filters are packed in plastic bags and then carefully packed in cartons. | | 
 | | Services | | | NOTE: The will be given with the response email. Return shipping charges will be the buyer`s responsibility. |  | Our service\Buyer Guidelines
Our strongest point is that we consult. So anything you want to know about measuring tool, please ask us! |
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