Shanghai kangquan Valve Co. Ltd.
| Payment Terms | T/T advance or L/C at sight |
| Supply Ability | 90,000pcs per month |
| Delivery Time | 1usually within 35 days after received your payment |
| Packaging Details | Usually packing by plywood case suit for sea delivery |
| Product Name | Double Flanged Butterfly Valves |
| Usage | Chemical , Beverage |
| Size | OEM |
| Pressure | Cast Iron |
| Standard | DIN / BS / AWWA / JIS |
| Body | Ss304 |
| Disc/wedge | Stainless steel/ SS304/SS316 |
| Brand Name | OEM |
| Model Number | DN2800 |
| Certification | WRAS/ ISO 9001 |
| Place of Origin | Shanghai , China |
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Product Specification
| Payment Terms | T/T advance or L/C at sight | Supply Ability | 90,000pcs per month |
| Delivery Time | 1usually within 35 days after received your payment | Packaging Details | Usually packing by plywood case suit for sea delivery |
| Product Name | Double Flanged Butterfly Valves | Usage | Chemical , Beverage |
| Size | OEM | Pressure | Cast Iron |
| Standard | DIN / BS / AWWA / JIS | Body | Ss304 |
| Disc/wedge | Stainless steel/ SS304/SS316 | Brand Name | OEM |
| Model Number | DN2800 | Certification | WRAS/ ISO 9001 |
| Place of Origin | Shanghai , China | ||
| High Light | ductile iron butterfly valve ，water butterfly valves | ||
Cast Iron Double Flanged Butterfly Valves For Chemical , Beverage
1) Small and portable, easy dismouting and maintenance, and can be installed in any position.
2) Simple and compact structure, 90° rotary ability, fast opening and closing.
3) Small operation torque, labor-saving and light.
4) Flow curve tends to be a straight line, good regulation performance.
5) Fully sealing tightness, no leakage under the pressure test.
6)Choose different parts material, can be applied to a variety of medium.
Double Flanged Butterfly Valves Specification
|
Item No |
D373H-10K |
|
|
DN(mm) |
DN50~DN3000 |
|
|
pressure(Mpa) |
1.0 |
|
|
Test pressure (Mpa) |
Seal test |
1.1 |
|
Body test |
1.5 |
|
|
temperature |
≤350℃ |
|
|
medium |
Water, sewage, sea water, hot water etc., |
|
Double Flanged Butterfly Valves FEATURES
⊙ Metal seated, good seal
⊙ Low weight
⊙ Low flow resistance
⊙ Small operation torque
Double Flanged Butterfly Valves APPLICABLE STANDARDS
1. Design according : API 609
2. Test standard according: JIS B2003
3. Connect flange standard according: JIS B2212
5. Item Name of part Material Spec
|
NO |
Part name |
Material |
|
1 |
Body |
SS304 |
|
2 |
Gear box |
Assembly |
|
3 |
Disc |
SS304 |
|
4 |
Stem |
SS416 |
|
5 |
Seal ring |
316+Graphite |
|
6 |
packing |
Graphite |
6. Operation:
6.1. The two pipe flange should be smooth.
6.2. Put the butterfly valve in the pipe line, fixed the orientation hole first.
7. Delivery:
When delivery or store the butterfly valve, should keep in dry and cool environment.
8. Note:
8.1. Pipe flange should same as the butterfly valve flange.
8.2. Check the valve before installed, the environment should correspond to the butterfly valve
specification.
8.3. Before open butterfly valve, checking the disc without dirt.
8.4. The disc must be shut off place when installed.
8.5. Adjusting the pipe connect before installed.
8.6. The connect flange should be parallel.
8.7. After installed, the pressure test disc should be open place.
8.8. If the butterfly can not natural open or close, please kindly check it careful, can not strike, tamp or
use extension lever.
8.9. When maintenance or operation, must check the stem, lever, gear box or actuator have correctly
connect. Otherwise the stem will be push by pipe pressure.
9. The malfunction and resolving:
|
malfunction |
whys |
solution |
|
Seal leak |
1, Some rubbish on the seal 2, Seal have been light damage |
① Clean the rubbish. ② Replacing the disc |
|
Stem Packing leak |
1, packing be damaged 2, packing lapse |
① Tighten the gland nut ② Change the packing |
|
flange leak |
1, the nut release 2, gasket lapse |
1 . Tighten the nut 2. Change the gasket |
10. Maintenance
Open the worm box cover and add some butter per two months.
Check the seal, packing and flange, if leak, please maintain ASAP.
Specifications:
Size: DN50 - 3000
Temperature: -15℃ - 150℃
Pressure: 1.0MPa/1.6MPa
Materials
Materials of Body : Ductile Iron (GGG40, GGG50). Cast Iron (GG25), Stainless Steel
Materials of Disc : Stainless Steel. Nickel Plated, Ductile Iron, Ductile Iron Coated Plastic,
Titanium Steel, Copper Alloy etc
Wafer Rubber Seated Butterfly Valves
|
DN |
PN |
Connection dimensions(mm) |
|||
|
L |
D |
D1 |
Zφd |
||
|
40 |
1.0/1.6 |
43 |
145 |
110 |
4-18 |
|
50 |
43 |
165 |
125 |
4-18 |
|
|
65 |
46 |
185 |
145 |
4-18 |
|
|
80 |
46 |
200 |
160 |
4-18/8-18 |
|
|
100 |
52 |
220 |
180 |
8-18 |
|
|
125 |
56 |
250 |
210 |
8-18 |
|
|
150 |
56 |
285 |
240 |
8-22 |
|
|
200 |
60 |
340 |
295 |
8-22/12-22 |
|
|
250 |
68 |
395/405 |
350/355 |
12-22 |
|
|
300 |
78 |
445/460 |
400/410 |
12-22 |
|
|
350 |
1.0 |
78 |
505 |
460 |
16-22 |
|
400 |
102 |
565 |
515 |
16-26 |
|
|
450 |
114 |
615 |
565 |
20-26 |
|
|
500 |
127 |
670 |
620 |
20-26 |
|
|
600 |
154 |
780 |
725 |
20-30 |
|
|
700 |
165 |
895 |
840 |
24-30 |
|
|
800 |
190 |
1015 |
950 |
24-33 |
|
|
900 |
203 |
1115 |
1050 |
28-33 |
|
|
1000 |
216 |
1230 |
1160 |
28-39 |
|
|
1200 |
254 |
1455 |
1380 |
32-39 |
|
|
1200 |
0.6/0.25 |
254 |
1400/1375 |
1340/1320 |
32-34/32-30 |
|
1400 |
279 |
1620/1575 |
1560/1620 |
36-34/36-30 |
|
|
1600 |
318 |
1820/1785 |
1760/1730 |
40-34/40-30 |
|
|
1800 |
356 |
2045/1985 |
1970/1930 |
44-41/44-30 |
|
|
2000 |
406 |
2265/2185 |
2180/2130 |
48-48/48-30 |
|
Company Details
Business Type:
Manufacturer
Year Established:
1999
Total Annual:
>9，600,000
Employee Number:
>228
Ecer Certification：
Active Member
Shanghai KangQuan Valve Co. Ltd. is a specialized valves manufacture, which has 2,500 tons of valves output capacity annually. We pay much attention to the quality so... Shanghai KangQuan Valve Co. Ltd. is a specialized valves manufacture, which has 2,500 tons of valves output capacity annually. We pay much attention to the quality so...
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