Temperature: | Ordinary Temperature |
---|---|
Material: | Cast Iron |
Connection Form: | Flange |
Structure: | Swing |
Pressure: | Ordinary Temperature |
Function: | Ddcv Double Lobe |
Customization: |
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Name | Material | |||||||
Body | Casting | WCB | ZG1 Cr5Mo | ZG 1Cr5MoV | CF8 | CF8M | CF3 | CF3M |
Cover | ZGOCr18Ni9Ti | ZGOCr18Ni12Mo2T | ZGOCr18Ni10 | ZGOCr18Ni12MoTi | ||||
disc | Casting | WCB | ZG 1Cr5Mo ZGOCr18Ni10 |
ZG 12Cr5Mov ZGOCr18Ni10 |
CF8 ZGOCr18Ni9Ti |
ZGOCr18Ni12Mo2T | CF3 ZGOCr18Ni10 |
CF3M ZGOCr18N12MoTi |
Forging | A105 | 1 Cr5Mo OCr18Ni10 |
12Cr5MoV OCr18Ni10 |
OCr18Ni9Ti | OCr18Ni12Mo2Ti | OCr18Ni10 | OCr18Ni2Mo2Ti | |
Shaft pin | Bar | 2Cr13 | 25Cr2MoV | 25Cr2MoV | 304 OCr18Ni90 |
316 OCr17Ni12Mo2Ti |
304L OCr17Ni11 |
316L OCr17Ni14Mo2 |
Gate valve/seat/ sealing surface |
Iron-base alloy surfacing, Co based alloy (Stellite surfacing) | Bulk materials, surfacing cobalt based alloys (Stellite surfacing) | ||||||
Washer/gasket ring/sealing ring |
High strength composite flexible graphite /304/ Flexible graphite spiralwound gasket |
PTFE/304/Flexible graphite spiralwound gasket |
Nominal diameter DN(mm) |
Main dimensions and connection dimesions(mm) | Referencevalue | ||||||||||
L | D | D1 | D2 | D6 | b | f | f1 | Z-ΦD | D0 | H | ||
H44H-16C H44W-16P H44Y-16R | ||||||||||||
25 | 160 | 115 | 85 | 65 | 16 | 2 | 4-14 | 140 | 130 | |||
32 | 180 | 135 | 100 | 78 | 16 | 2 | 4-18 | 150 | 140 | |||
40 | 200 | 145 | 110 | 85 | 16 | 2 | 4-18 | 160 | 150 | |||
50 | 230 | 160 | 125 | 100 | 16 | 2 | 4-18 | 185 | 160/135 | |||
65 | 290 | 180 | 145 | 120 | 18 | 3 | 4-18 | 215 | 177/142 | |||
80 | 310 | 195 | 160 | 135 | 20 | 3 | 8-18 | 235 | 187/165 | |||
100 | 350 | 215 | 180 | 155 | 20 | 3 | 8-18 | 255 | 202/180 | |||
125 | 400 | 245 | 210 | 185 | 22 | 3 | 8-18 | 285 | 227/210 | |||
150 | 480 | 280 | 240 | 210 | 24 | 3 | 8-23 | 330 | 263/233 | |||
200 | 550 | 335 | 295 | 265 | 26 | 3 | 12-23 | 385 | 293/304 | |||
250 | 650 | 405 | 355 | 320 | 30 | 3 | 12-25 | 455 | 330/348 | |||
300 | 750 | 460 | 410 | 375 | 30 | 4 | 12-25 | 515 | 382/390 | |||
350 | 850 | 520 | 470 | 435 | 34 | 4 | 16-25 | 545 | 430 | |||
400 | 950 | 580 | 525 | 485 | 36 | 4 | 16-30 | 600 | 480/468 | |||
500 | 1150 | 705 | 650 | 608 | 44 | 4 | 20-34 | 730 | 560/525 | |||
600 | 1350 | 840 | 770 | 718 | 48 | / | 20-41 | / | / | |||
700 | 1450 | 910 | 840 | 788 | 50 | / | 24-41 | / | / | |||
800 | 1650 | 1020 | 950 | 898 | 52 | / | 24-41 | / | / | |||
H44H-25C H44W-25P H44Y-25R | ||||||||||||
25 | 160 | 115 | 85 | 65 | 16 | 2 | 4-14 | 140 | 130 | |||
32 | 180 | 135 | 100 | 78 | 16 | 2 | 4.-18 | 150 | 140 | |||
40 | 200 | 145 | 110 | 85 | 16 | 2 | 4-18 | 160 | 150 | |||
50 | 230 | 160 | 125 | 100 | 20 | 3 | 4-18 | 185 | 177/160 | |||
65 | 290 | 180 | 145 | 120 | 22 | 3 | 8-18 | 215 | 192/175 | |||
80 | 310 | 195 | 160 | 135 | 22 | 3 | 8-18 | 235 | 192/185 | |||
100 | 350 | 230 | 190 | 160 | 24 | 3 | 8-23 | 260 | 217/220 | |||
125 | 400 | 270 | 220 | 188 | 28 | 3 | 8-25 | 296 | 250/248 | |||
150 | 480 | 300 | 250 | 218 | 30 | 3 | 8-25 | 330 | 270/276 | |||
200 | 550 | 360 | 310 | 278 | 34 | 3 | 12-25 | 380 | 350 | |||
250 | 650 | 425 | 370 | 332 | 36 | 3 | 12-30 | 430 | 410 | |||
300 | 750 | 485 | 430 | 390 | 40 | 4 | 16-30 | 490 | 430 | |||
350 | 850 | 550 | 490 | 448 | 44 | 4 | 16-34 | 545 | 450/518 | |||
400 | 950 | 610 | 550 | 505 | 48 | 4 | 16-34 | 009 | 560/582 | |||
500 | 1150 | 730 | 660 | 610 | 52 | 4 | 20-41 | 730 | 618 | |||
600 | 1350 | 840 | 770 | 718 | 48 | / | 2041 | / | / | |||
700 | 1450 | 910 | 840 | 788 | 50 | / | 24-41 | / | / | |||
800 | 1650 | 1020 | 950 | 898 | 52 | / | 24-41 | / | / | |||
H44H-40C H44W-40P H44Y-40R | ||||||||||||
50 | 230 | 160 | 125 | 100 | 88 | 20 | 3 | 4 | 4-18 | 185 | 160 | |
65 | 290 | 180 | 145 | 120 | 110 | 22 | 3 | 4 | 8-18 | 210 | 175 | |
80 | 310 | 195 | 160 | 135 | 121 | 22 | 3 | 4 | 8-18 | 235 | 185 | |
100 | 350 | 230 | 190 | 160 | 150 | 24 | 3 | 4.5 | 8-23 | 260 | 220 | |
125 | 400 | 270 | 220 | 188 | 176 | 28 | 3 | 4.5 | 8-25 | 295 | 248 | |
150 | 480 | 300 | 250 | 218 | 204 | 30 | 3 | 4.5 | 8-25 | 330 | 270 | |
200 | 550 | 375 | 320 | 282 | 260 | 38 | 3 | 4.5 | 12-30 | 450 | 350 | |
250 | 650 | 445 | 385 | 345 | 313 | 42 | 3 | 4.5 | 12-34 | 445 | 410 | |
300 | 750 | 510 | 450 | 408 | 364 | 46 | 4 | 4.5 | 16-34 | 545 | 430 | |
350 | 850 | 570 | 510 | 465 | 422 | 52 | 4 | 5 | 16-34 | 570 | 518 | |
400 | 950 | 655 | 585 | 535 | 474 | 58 | 4 | 5 | 16-41 | 625 | 560 | |
500 | 1150 | 755 | 670 | 612 | 576 | 62 | 4 | 5 | 20-48 | 730 | / | |
600 | 1350 | 890 | 795 | 730 | 678 | 62 | 4 | 5 | 20-54 | / | / |
1Sizes:DN50mm-DN300mm
2Materials:
Body:CI, DI,
Disc: DI,CF8, 304, CF3, 304L CF8M, 316, CF3M, 316L,
Seat: BCI, DI,
3 Features:
a)Unique stem hole design in the disc ensures a dry stem journal;
b)360 degree polished disc assures positive on-off;
c)Long service life, standing the test of tens thousands opening/closing operations;
d)Bubbles-tight sealing with no leakage under the pressure test;
e)Wide selection of materials , applicable to various medium
4 Application
These products are widely used in water source projects, urban water supply and drainage, sewage treatment, electric power, petroleum, petrochemical, heat supply, shipbuilding, medicine and metallurgy industries. Valves used for regulating or cutting off liquids in pipelines.
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