Active Member
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[China]
Address: No.159 Jiugan road Sijing industrial zone Songjiang District Shanghai, China
Contact name:Steve
Shanghai kangquan Valve Co. Ltd. |
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Three Way Butterfly Valves Ss304 PN10/16/125lbs/150lbs/JIS 5K/JIS10K
Three Way Butterfly Valves INTRODUCTION:
The Butt Welded Butterfly Valves can be actuated by operating lever, handle wheel electric actuator or pneumatic actuator.
Widely used for potable water supply, waste water treatment, electric power plant, gas supply,
warm-air system, smelting plant, ship building, textile, petroleum, chemistry, or other light industries.
Three Way Butterfly ValvesSpecification
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., | |
Butt Welded Butterfly Valves FEATURES
⊙ Metal seated, good seal
⊙ Low weight
⊙ Low flow resistance
⊙ Small operation torque
Butt Welded 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 | |
