TOBO STEEL GROUP CHINA
| Payment Terms | D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 300000PCS |
| Delivery Time | 7-10DAYS |
| Packaging Details | Packed in plywood wooden cases |
| Size | Customized Size |
| Class | PN10/16/125lbs/150lbs/JIS 5K/JIS10K |
| Body | Ductile Iron Butterfly Valves |
| Drilling | Dual Drilled |
| Temperature | maximum 130°C temperature |
| Structure type | Resilient Seated |
| Disc | 316 |
| Packing | Flexible graphite, fluorine plastic |
| Brand Name | TOBO |
| Model Number | DN2800 |
| Certification | WRAS/ ISO 9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 300000PCS |
| Delivery Time | 7-10DAYS | Packaging Details | Packed in plywood wooden cases |
| Size | Customized Size | Class | PN10/16/125lbs/150lbs/JIS 5K/JIS10K |
| Body | Ductile Iron Butterfly Valves | Drilling | Dual Drilled |
| Temperature | maximum 130°C temperature | Structure type | Resilient Seated |
| Disc | 316 | Packing | Flexible graphite, fluorine plastic |
| Brand Name | TOBO | Model Number | DN2800 |
| Certification | WRAS/ ISO 9001 | Place of Origin | China |
| High Light | Flanged Butt Weld Butterfly Valve ，PN10 Butterfly Valve ，Ductile Iron Butterfly Valve | ||
AWWA Ductile Iron Flanged Butt Weld Butterfly Valve
| Product Name: | Butterfly Valve | Size: | Customized Size |
|---|---|---|---|
| Pressure: | PN10/16/125lbs/150lbs/JIS 5K/JIS10K | Standard: | DIN / BS / AWWA / JIS |
| Temperature: | -20~120 C | Body: | Ductile Iron/ Stainless Steel |
| High Light: | Flanged Butt Weld Butterfly Valve,AWWA Butt Weld Butterfly Valve,Ductile Iron Butt Weld Butterfly Valve | ||
Flanged Butt Weld Butterfly Valve , Double Eccentric Lug Type Butterfly Valve
Butterfly Valve FEATURES
Butterfly Valve Characteristics:
It is simple structure : good interchangeability and low price
Stem sealing is not easy deformation ,so avoids leakage phenomenon.
Overall support is good ,stable and solid
Use less rubber of seat ,so expansion has sm
Butterfly Valve Specification
| name | Flanged Butt Weld Butterfly Valve , Double Eccentric Lug Type Butterfly Valve | |
| 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., | |
Butterfly Valve 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 (mm) | PN (MPa) | 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,Seller
Year Established:
2014
Total Annual:
3000000-6000000
Employee Number:
50~80
Ecer Certification：
Active Member
We are a manufacturer specializing in the production of valves, we have advanced production technology and inspection equipment, to prevent defective products We can supply Stainless Steel Ball Valve,Stainless Steel Gate Valve,Stainless Steel Globe Valve,Flange Check Valve,Wafer Bu... We are a manufacturer specializing in the production of valves, we have advanced production technology and inspection equipment, to prevent defective products We can supply Stainless Steel Ball Valve,Stainless Steel Gate Valve,Stainless Steel Globe Valve,Flange Check Valve,Wafer Bu...
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