API Pneumatic Gate Valve
API Pneumatic Gate Valve
Nominal Diameter: DN50 ~ 800mm
Features: explosion, switches, locator
Medium of any flow channel smooth
High temperature, high pressure, corrosion, abrasion, widely
with buffer mechanism, manual conversion mechanism, flexible and reliable
elastic wedge, Automatic compensation function, good sealing, long service life
Features: explosion, switches, locator
Medium of any flow channel smooth
High temperature, high pressure, corrosion, abrasion, widely
with buffer mechanism, manual conversion mechanism, flexible and reliable
elastic wedge, Automatic compensation function, good sealing, long service life
Contact purchase
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| Specifications | |||
| Design Basis | GB standard | ANSI standard | |
| Design standards | GB / 12237 | ANSI B16.34 | |
| Structure Length | Folder connection | GB / 12221 | ANSI B16.10 |
| Connection flange size | GB / 9113, JB / T79 | ANSI B16.5 | |
| Experiment and test | JB / T9092 | API 598 | |
| Note: Series ball valve structure length and connection size can be designed and manufactured according to customer requirements | |||
| Technical Parameters | |
| Nominal diameter | DN50 ~ 800mm |
| Connection Method | Flange |
| Cylinder Form | Double acting |
| control Method | Switch type, Adjustable type |
| Nominal Pressure | 16,25,40bar (please specify when ordering higher pressure) |
| Air Pressure | Single acting: 5 ~ 8bar |
| Medium Temperature | W3: -30 to 425 ° C W4: -40 to 425 ° C |
| Ambient Temperature | Standard: -20 ~ 80 ℃ |
| Body Material | Carbon Steel (C), Stainless Steel (P4, P6) |
| Sealing Material | Metal hard seal (H), cemented carbide (Y) |
| Note: other special sealing material or special temperature can also be selected according to customer requirements selection | |
| Main Parts of the material table | ||||
| Serial number | Part Name | Material | ||
| C | P4 | P6 | ||
| 1 | Body | WCB | ZG1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 2 | Nuts | 35 | 1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| 3 | bolt | 35 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 4 | gate | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| 5 | Stem | 1Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 6 | Gasket | Stainless steel + flexible graphite | Stainless steel + flexible graphite | Stainless steel + flexible graphite |
| 7 | cap | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| 8 | Nuts | 35 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 9 | Rings bolts | 35 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 10 | Nuts | 35 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 11 | bolt | 35 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 12 | filler | Flexible graphite | Flexible graphite | Flexible graphite |
| 13 | Packing sleeve | WCB | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 14 | Packing plate | WCB | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 15 | Nuts | 35 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| Note: The main parts and seals of the material can also be based on actual conditions or customer requirements design selection | ||||
| Main dimensions -PN16 (16bar) | |||||||||||
| Nominal diameter [DN] | Dimensions | Connection size | |||||||||
| L | H | H1 | H2 | do | D | D1 | D2 | C | f | ND | |
| 50 | 250 | 790 | 420 | 840 | 180 | 165 | 125 | 99 | 20 | 3 | 4-18 |
| 80 | 280 | 910 | 460 | 990 | 200 | 200 | 160 | 132 | 20 | 3 | 8-18 |
| 100 | 300 | 1050 | 560 | 1150 | 250 | 220 | 180 | 156 | twenty two | 3 | 8-18 |
| 150 | 350 | 1240 | 660 | 1390 | 320 | 285 | 240 | 211 | 14 | 3 | 8-22 |
| 200 | 400 | 1520 | 810 | 1720 | 400 | 340 | 295 | 266 | twenty four | 3 | 12-22 |
| 250 | 450 | 1700 | 930 | 1950 | 400 | 405 | 355 | 319 | 26 | 3 | 12-26 |
| 300 | 500 | 1930 | 1090 | 2230 | 450 | 460 | 410 | 370 | 28 | 4 | 12-26 |
| 350 | 550 | 2160 | 1230 | 2510 | 450 | 520 | 470 | 429 | 30 | 4 | 16-26 |
| 400 | 600 | 1330 | 1360 | 2730 | 500 | 580 | 525 | 480 | 32 | 4 | 16-30 |
| 450 | 650 | 2540 | 1510 | 2990 | 500 | 640 | 585 | 548 | 34 | 4 | 20-30 |
| 500 | 700 | 2750 | 1660 | 2150 | 550 | 715 | 650 | 609 | 36 | 4 | 20-33 |
| 600 | 800 | 3080 | 1910 | 3680 | 550 | 840 | 770 | 720 | 38 | 5 | 20-36 |
| 700 | 900 | 3570 | 2200 | 4270 | 600 | 910 | 840 | 794 | 40 | 5 | 24-36 |
| 800 | 1000 | 1025 | 950 | 901 | 42 | 5 | 24-39 | ||||
| Accessories selection | |
| The electromagnetic valve | Double role selection of two five-way, single-effect two-way five-way, single-control double electric control when ordering |
| Air handling triplets | The gas source for regulation, filtration, cylinder lubrication |
| Limit switch | Remote feedback switch signal |
| Gymnastics | Can be achieved manually open, close the valve |
| Locator | Enter the analog signal (4-20mA or 0-10V) to adjust the valve opening |
| Remarks | The above accessories are not standard accessories, if you need to specify the order when ordering, solenoid valve and limit switch is divided into explosion-proof and not explosion-proof, for explosion-proof but also indicate explosion-proof grade |
| Main dimensions -PN25 (25bar) | |||||||||||
| Nominal diameter [DN] | Dimensions | Connection size | |||||||||
| L | H | H1 | H2 | do | D | D1 | D2 | C | f | ND | |
| 50 | 250 | 790 | 420 | 840 | 180 | 165 | 125 | 99 | 20 | 3 | 4-18 |
| 80 | 280 | 910 | 460 | 990 | 200 | 200 | 160 | 132 | twenty four | 3 | 8-18 |
| 100 | 300 | 1050 | 560 | 1150 | 250 | 235 | 190 | 156 | twenty four | 3 | 8-22 |
| 150 | 350 | 1240 | 660 | 1390 | 320 | 300 | 250 | 211 | 28 | 3 | 8-26 |
| 200 | 400 | 1520 | 810 | 1720 | 400 | 360 | 310 | 274 | 30 | 3 | 12-26 |
| 250 | 450 | 1700 | 930 | 1950 | 400 | 425 | 370 | 330 | 32 | 3 | 12-30 |
| 300 | 500 | 1930 | 1090 | 2230 | 450 | 485 | 430 | 389 | 34 | 4 | 16-30 |
| 350 | 550 | 2160 | 1230 | 2510 | 450 | 555 | 490 | 448 | 38 | 4 | 16-33 |
| 400 | 600 | 1330 | 1360 | 2730 | 500 | 620 | 550 | 503 | 40 | 4 | 16-36 |
| 450 | 650 | 2540 | 1510 | 2990 | 500 | 670 | 600 | 548 | 42 | 4 | 20-36 |
| 500 | 700 | 2750 | 1660 | 2150 | 550 | 730 | 660 | 609 | 44 | 4 | 20-36 |
| 600 | 800 | 3080 | 1910 | 3680 | 550 | 845 | 770 | 720 | 46 | 4 | 20-39 |
| 700 | 900 | 3570 | 2200 | 4270 | 600 | 960 | 875 | 820 | 50 | 5 | 24-42 |
| 800 | 1000 | 1085 | 990 | 928 | 54 | 5 | 24-48 | ||||
| Main dimensions -PN40 (40bar) | ||||||||||||
| Nominal diameter [DN] | Dimensions | Connection size | ||||||||||
| L | H | H1 | H2 | do | D | D1 | D2 | C | D3xX | f | ND | |
| 50 | 250 | 790 | 420 | 840 | 180 | 165 | 125 | 99 | 20 | 88x4 | 3 | 4-18 |
| 80 | 310 | 910 | 460 | 990 | 200 | 200 | 160 | 132 | twenty four | 121x4 | 3 | 8-18 |
| 100 | 350 | 1050 | 560 | 1150 | 250 | 235 | 190 | 156 | twenty four | 150x4.5 | 3 | 8-22 |
| 150 | 450 | 1240 | 660 | 1390 | 320 | 300 | 250 | 211 | 28 | 204x4.5 | 3 | 8-26 |
| 200 | 550 | 1520 | 810 | 1720 | 400 | 375 | 320 | 284 | 34 | 260x4.5 | 3 | 12-30 |
| 250 | 650 | 1700 | 930 | 1950 | 400 | 450 | 385 | 315 | 38 | 313x4.5 | 3 | 12-33 |
| 300 | 750 | 1930 | 1090 | 2230 | 450 | 515 | 450 | 409 | 42 | 364x4.5 | 4 | 16-33 |
| 350 | 850 | 2160 | 1230 | 2510 | 450 | 580 | 510 | 465 | 46 | 422x5 | 4 | 16-36 |
| 400 | 950 | 2330 | 1360 | 2730 | 500 | 660 | 585 | 535 | 50 | 474x5 | 4 | 16-39 |
| 450 | 1050 | 2540 | 1510 | 2990 | 500 | 685 | 610 | 560 | 50 | 524x5 | 4 | 20-39 |
| 500 | 1150 | 2750 | 1660 | 3250 | 550 | 755 | 670 | 615 | 52 | 576x5 | 4 | 20-42 |
| 600 | 1350 | 3080 | 1910 | 3680 | 550 | 890 | 795 | 735 | 60 | 676x5 | 5 | 24-48 |
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Pneumatic Gate Valve
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