TOBO STEEL GROUP CHINA
| Payment Terms | L/C, D/A, D/P, T/T, Western Union |
| Supply Ability | 10000pcs/month |
| Delivery Time | 15workdays |
| Packaging Details | Valves are wrapped in plastic bubble sheet & in plywood boxes |
| Body Material | Carbon Steel, Stainless Steel |
| Certificate | ISO 9001, CE, API |
| Design Standard | API 609, MSS SP-67, BS 5155 |
| Disc Material | Carbon Steel, Stainless Steel, Ductile Iron |
| End Connection | Flange, Wafer |
| Face to Face | API 609, EN558-1, BS 5155 |
| Operation | Manual, Gear, Pneumatic, Electric |
| Pressure Rating | 150-300psi |
| Seat Material | EPDM, NBR, PTFE |
| Size Range | 2”-48” |
| Suitable Medium | Water, Oil, Gas |
| Temperature Range | -20℃-200℃ |
| Test Standard | API 598, EN12266-1 |
| Valve Type | Wafer Butterfly Valve |
| Brand Name | TOBO |
| Model Number | / |
| Certification | CE/ISO |
| Place of Origin | CHINA |
View Detail Information
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union | Supply Ability | 10000pcs/month |
| Delivery Time | 15workdays | Packaging Details | Valves are wrapped in plastic bubble sheet & in plywood boxes |
| Body Material | Carbon Steel, Stainless Steel | Certificate | ISO 9001, CE, API |
| Design Standard | API 609, MSS SP-67, BS 5155 | Disc Material | Carbon Steel, Stainless Steel, Ductile Iron |
| End Connection | Flange, Wafer | Face to Face | API 609, EN558-1, BS 5155 |
| Operation | Manual, Gear, Pneumatic, Electric | Pressure Rating | 150-300psi |
| Seat Material | EPDM, NBR, PTFE | Size Range | 2”-48” |
| Suitable Medium | Water, Oil, Gas | Temperature Range | -20℃-200℃ |
| Test Standard | API 598, EN12266-1 | Valve Type | Wafer Butterfly Valve |
| Brand Name | TOBO | Model Number | / |
| Certification | CE/ISO | Place of Origin | CHINA |
| High Light | Ductile Iron Wafer Type Butterfly Valve ，DN600 Wafer Type Butterfly Valve | ||
| Product Name: | 2 Inch Butterfly Valve | Type: | Butterfly Valve |
|---|---|---|---|
| Disc/wedge: | Stainless Steel/ SS304/SS316 | Body: | Cast Iron/ Ductile Iron/ Stainless Steel |
| Size: | 2" ~ 120" | Pressure: | 1.0/1.6/2.5Mpa |
| Connection: | Wafer | Feature: | Easy Installation |
| Temperature: | -20~120 C | ||
| High Light: | 2 Inch SS304 Butterfly Valve,Cast Iron Wafer Butterfly Valve,DN50 SS304 Butterfly Valve | ||
Easy Installation 2 Inch Stainless Steel Butterfly Valve
2 Inch Butterfly Valve advantages:
| Simple structure, small volume, light weight, suitable for large caliber valves. |
| Good regulation performance. |
| Full opening valve seat effective flow area is large, less fluid resistance. |
| Good sealing performance. |
| Good sealing performance. |
2 Inch Butterfly Valve Specifications:
Size: DN50 - 3000
Temperature: -15℃ - 150℃
Pressure: 1.0MPa/1.6MPa
2 Inch Butterfly Valve 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
Materials of Seat : Ethylene-Propylene-Diene Monomer (EPDM), Polytetrafluoroethylene (PTFE),
Nitrile Rubber (NBR), Chloroprene, Chlorosulfonated Polyethylene (Hypalon),
Silicon, Fluoroelastomer (VITON) , Caoutchouc etc.
Materials of Stem : Stainless Steel. Carbon Steel ,2Cr13
2 Inch Butterfly Valve Features:
⊙ Adjust tightness
Rubber sealing ring and disc can adjust tightness or softness of sealing with clamping ring, it insures
best performance of adjusting the compression of sealing.
⊙ Sealing reliable
Body and disc made of ductile iron which promote the impact resistance and pressure-bearing
capacity, sealing ring made of rubber and valve seat’s sealing surface is conical shaped, make the
sealing capacity more reliable.
⊙ Excellent corrosion protection
Inside electrostatic epoxy resin power coating or vitreous enamel(upon request), outside electrostatic
epoxy resin power coating.
⊙ Reliable health nature
Epoxy resin power is up to the health standard.
Mail part & material
Body, Disc: GGG50 with internal and external epoxy resin coating
Stems: 1Cr17Ni12Mo2Ti, Stainless steel min.13%Cr
Bushing :Bronze CuAI10Fe3
Seal ring, O-ring: NBR, EPDM or FPM
Main external and connection dimension
1.0MPa mm
| DN | L | H1 | H2 | H3 | Flange dimensions comply with DIN 2501 | ||||||
| long type | short type | O | C | g | f | b | n-d | ||||
| 150 | 210 | 140 | 226 | 165 | 285 | 240 | 212 | 3 | 19 | 8-23 | |
| 200 | 230 | 152 | 255 | 192 | 340 | 295 | 268 | 3 | 20 | 8-23 | |
| 250 | 250 | 165 | 293 | 227 | 395 | 350 | 320 | 3 | 22 | 12-23 | |
| 300 | 270 | 178 | 326 | 260 | 445 | 400 | 370 | 4 | 24.5 | 12-23 | |
| 350 | 290 | 190 | 368 | 314 | 505 | 460 | 430 | 4 | 24.5 | 16-23 | |
| 400 | 310 | 216 | 423 | 346 | 634 | 565 | 515 | 482 | 4 | 24.5 | 16-28 |
| 450 | 330 | 222 | 455 | 385 | 666 | 615 | 565 | 532 | 4 | 25.5 | 20-28 |
| 500 | 350 | 229 | 506 | 422 | 728 | 670 | 620 | 585 | 4 | 26.5 | 20-28 |
| 600 | 390 | 267 | 568 | 490 | 790 | 780 | 725 | 685 | 5 | 30 | 20-31 |
| 700 | 430 | 292 | 632 | 550 | 854 | 895 | 840 | 800 | 5 | 32.5 | 24-31 |
| 800 | 470 | 318 | 692 | 615 | 924 | 1015 | 950 | 905 | 5 | 35 | 24-34 |
| 900 | 510 | 330 | 815 | 678 | 1098 | 1115 | 1050 | 1005 | 5 | 37.5 | 28-34 |
| 1000 | 550 | 410 | 880 | 743 | 1163 | 1230 | 1160 | 1110 | 5 | 40 | 28-37 |
| 1200 | 630 | 470 | 1024 | 860 | 1307 | 1455 | 1380 | 1330 | 5 | 45 | 32-40 |
| 1400 | 710 | 530 | 1210 | 1010 | 1350 | 1675 | 1590 | 1535 | 5 | 46 | 36-43 |
| 1600 | 790 | 600 | 1340 | 1140 | 1480 | 1915 | 1820 | 1760 | 5 | 49 | 40-49 |
| 1800 | 870 | 670 | 1460 | 1360 | 1640 | 2115 | 2020 | 1960 | 5 | 52 | 44-49 |
| 2000 | 950 | 760 | 1660 | 1485 | 1800 | 2325 | 2230 | 2170 | 5 | 55 | 48-49 |
1.6MPa mm
| DN | L | H1 | H2 | H3 | Flange dimensions comply with DIN 2501 | ||||||
| long type | short type | O | C | g | f | b | n-d | ||||
| 150 | 210 | 140 | 226 | 165 | 285 | 240 | 212 | 3 | 19 | 8-23 | |
| 200 | 230 | 152 | 255 | 192 | 340 | 295 | 268 | 3 | 20 | 12-23 | |
| 250 | 250 | 165 | 293 | 227 | 405 | 355 | 320 | 3 | 22 | 12-28 | |
| 300 | 270 | 178 | 326 | 260 | 460 | 410 | 378 | 4 | 24.5 | 12-28 | |
| 350 | 290 | 190 | 368 | 314 | 520 | 470 | 438 | 4 | 26.5 | 16-28 | |
| 400 | 310 | 216 | 423 | 346 | 634 | 580 | 525 | 490 | 4 | 28 | 16-31 |
| 450 | 330 | 222 | 455 | 385 | 666 | 640 | 585 | 550 | 4 | 30 | 20-31 |
| 500 | 350 | 229 | 506 | 422 | 728 | 715 | 650 | 610 | 4 | 31.5 | 20-34 |
| 600 | 390 | 267 | 568 | 490 | 790 | 840 | 770 | 725 | 5 | 36 | 20-37 |
| 700 | 430 | 292 | 632 | 550 | 854 | 910 | 840 | 795 | 5 | 39.5 | 24-37 |
| 800 | 470 | 318 | 692 | 615 | 924 | 1025 | 950 | 900 | 5 | 43 | 24-40 |
| 900 | 510 | 330 | 815 | 678 | 1098 | 1125 | 1050 | 1000 | 5 | 46.5 | 28-40 |
| 1000 | 550 | 410 | 880 | 743 | 1163 | 1255 | 1170 | 1115 | 5 | 50 | 28-43 |
| 1200 | 630 | 470 | 1024 | 860 | 1307 | 1485 | 1390 | 1330 | 5 | 57 | 32-49 |
| 1400 | 710 | 530 | 1210 | 1010 | 1350 | 1685 | 1590 | 1530 | 5 | 60 | 36-49 |
| 1600 | 790 | 600 | 1340 | 1140 | 1480 | 1930 | 1820 | 1750 | 5 | 65 | 40-56 |
2.5MPa mm
| DN | L | H1 | H2 | H3 | Flange dimensions comply with DIN 2501 | ||||||
| long type | short type | O | C | g | f | b | n-d | ||||
| 150 | 210 | 140 | 226 | 165 | 300 | 250 | 211 | 3 | 20 | 8-28 | |
| 200 | 230 | 152 | 255 | 192 | 360 | 310 | 274 | 3 | 22 | 12-28 | |
| 250 | 250 | 165 | 293 | 227 | 425 | 370 | 330 | 3 | 24.5 | 12-31 | |
| 300 | 270 | 178 | 326 | 260 | 485 | 430 | 390 | 4 | 27.5 | 16-31 | |
| 350 | 290 | 190 | 368 | 314 | 555 | 490 | 450 | 4 | 30 | 16-34 | |
| 400 | 310 | 216 | 423 | 346 | 634 | 620 | 550 | 500 | 4 | 32 | 16-37 |
| 450 | 330 | 222 | 455 | 385 | 666 | 670 | 600 | 560 | 4 | 34.5 | 20-37 |
| 500 | 350 | 229 | 506 | 422 | 728 | 730 | 660 | 610 | 4 | 36.5 | 20-37 |
| 600 | 390 | 267 | 568 | 490 | 790 | 845 | 770 | 720 | 5 | 42 | 20-40 |
| 700 | 430 | 292 | 632 | 550 | 854 | 960 | 875 | 820 | 5 | 46.5 | 24-43 |
| 800 | 470 | 318 | 692 | 615 | 924 | 1085 | 990 | 930 | 5 | 51 | 24-49 |
| 900 | 510 | 330 | 815 | 678 | 1098 | 1185 | 1090 | 1028 | 5 | 55.5 | 28-49 |
| 1000 | 550 | 410 | 880 | 743 | 1163 | 5 | |||||
| 1200 | 630 | 470 | 1024 | 860 | 1307 | 5 | |||||
| 1400 | 710 | 530 | 1210 | 1010 | 1350 | 5 | |||||
| 1600 | 790 | 600 | 1340 | 1140 | 1480 | 5 |
| ||||
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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