| Model: | D71-10/16 |
|---|---|
| Brand: | APC or OEM |
| Origin: | Made In China |
| Category: | Industrial Supplies / Machine Hardware / Valves |
| Label: | gate valve , valve , butterfly valve |
| Price: |
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| Min. Order: | - |
| Live Chat: | Last Online:13 Mar, 2008 |
Applicable scope:
They are used in the pipelines and vessels for conveying vari-ous corrosive and non-corrosive fluid media in the engineering systems of water supply,generating,petroleum.gas(natural gas),chemicals,smelting,food(drinks),medicine,paper-making,shipping and environmental protection and also for regulating and cutting off the flowing of media.
Features:
1.It is single and compact in structure and light in weight,and easy for assembly and disassembly,and maintenance.
2.The operating torque of it is small.When turning 90(,it can open or close with light and fast action.
3.It is smallin flowing resistance and good in energy-saving effect,with discharge characteristic approximating inclined straight line.
4.It is featured by reliable sealing,zero leakage with ten thou sands of opening and closing times.
5.The valve can be made of various materials,adapted to all kinds of media.
Technical parameters of product:
| Nominal pressure | 1.6Mpa | 1.0Mpa | 0.6Mpa |
| Nominal diameter | 40~900mm | 40~1200mm | 40~1200mm |
| Sealing test | 1.76Mpa | 1.10Mpa | 0.66Mpa |
| Valve casing test | 2.40Mpa | 1.5Mpa | 0.9Mpa |
| Applicable temperature | EPDM:-25℃-+135℃ NBR：-20℃-+100℃
VITON：-20℃-+190℃ SILION：-30℃-+135℃ |
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| Applicable media | Fresh water,sewage,sea water,foods,various oils,steam,gas,acids,alkali | ||
| Actuating form | Worm gear drive,manually,electrically and pneumatically-operated | ||
| ValVe Size | A | B | C | n x n | H | L | φD x 4-φd |
Weight
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| DN | IN | ||||||||
| 50 | 2" | 161 | 79 | 90 | 11 x 11 | 30 | 43 | 70 x 4-9 | 3.5 |
| 65 | 2-1/2" | 160 | 93 | 90 | 11 x 11 | 30 | 46 | 70 x 4-9 | 4 |
| 80 | 3" | 165 | 103 | 90 | 11 x 11 | 30 | 46 | 70 x 4-9 | 4.4 |
| 100 | 4" | 185 | 120 | 90 | 14 x 14 | 30 | 52 | 70 x 4-9 | 6.5 |
| 125 | 5" | 210 | 133 | 90 | 14 x 14 | 30 | 56 | 70 x 4-9 | 7.8 |
| 150 | 6" | 210 | 158 | 125 | 17 x 17 | 30 | 56 |
70 x 4-9
|
10.8 |
| 200 | 8" | 250 | 180 | 125 | 17 x 17 | 30 | 60 |
70 x 4-9
|
14.8 |
| 250 | 10" | 295 | 216 | 125 | 22 x 22 | 30 | 68 | 102 x4-12 | 22.2 |
| 300 | 12" | 321 | 251 | 150 | 22 x 22 | 30 | 78 | 102 x4-12 | 33.5 |
| 350 | 14" | 346 | 262 | 150 | 22 x 22 | 45 | 78 | 125 x4-14 | 47.4 |
| 400 | 16" | 375 | 300.8 | 175 | 27 x 27 | 45 | 102 | 140 x4-18 | 51.4 |
| 450 | 18" | 400 | 333 | 175 | 27 x 27 | 45 | 114 | 140 x4-18 | 102.4 |
| 500 | 20" | 432 | 366 | 175 | 36 x 36 | 45 | 127 | 140 x4-18 | 111.5 |
| Body | Grey cast iron,nodular cast iron,cast steel,stainless steel |
| Seat | Butadiene acrylonitrile rubber,butyl rubber, neoperne,ethylene-propylene rubber,fluororubber,silicone rubber |
| Disc | Nodular cast iron,cast steel,stainless steel,aluminum bronze,nylon ball plate |
| Stem | No.45 steel,No.40 chrome alloy steel,2 chrome 13 stainless steel,3 chrome 13 stainless steel,cast aluminum bronze |
| Bush | Cast aluminum bronze,Teflon |
| O ring | Various rubbers |
