Stainless steel worm gear ball valve
Stainless steel worm gear ball valve
Nominal diameter: DN32 ~ 700mm
Nominal pressure: PN1.6 ~ 4.0MPa
Working temperature: -28 ~ 300 ℃
Design and manufacture: GB12237-89, API 6D, JPI7S-48
Applicable medium: water, steam, oil , nitric acid, acetic acid, urea and other strong oxidizing and corrosive media
drive modes: manual, pneumatic, electric, hydraulic and other gas-liquid interaction
Product reference standard :
Design and manufacture: GB12237-89, API 6D, JPI7S-48
Flange size: JB79-59, SH3406, GB9113, HG20592-97, ANSIB16.5, JIS B 2212-2214
Structure length: GB12221-89, ANSI B 16.10, JIS B2002
Test and inspection: GB / T13927-89, JB / T9092-99, API 598
Product use:
PTFE sealed ball valve for working temperature -28 ~ 300 ℃ of oil, chemical, fire power station and other conditions on the pipeline, cut off or connected to the media. Applicable medium: water, steam, oil, nitric acid, acetic acid, urea and other corrosive and strong oxidizing medium. Operation methods are: manual, pneumatic, electric, hydraulic and gas-liquid linkage.
Product structure features:
1, long life, sealing ring selection of self-lubricating PTFE material. Spherical and seal ring micro-friction, effectively improve the service life.
2, small size, light weight, easy to install and maintenance.
3, fixed ball valve structure can be installed in any direction and any part of the pipeline.
4, V-type stack of axial packing, to achieve anti-corrosion A-class seal.
Implementation criteria:
| Design and Manufacturing DesignandManufacture | Structure Length FaceToFace | Flange Size FlangeDimension | Pressure - Temperature PressureTemperatureLating | Test - Inspection InspectionAndTest |
| GB122237 | GB12221 | GB9113JB79 | GB9131 | GB / T13927JB / T9092 |
Stress test:
| Nominal pressure NominalPressure | 1.6 | 2.5 | 4.0 |
| Strength Test ShellTest | 2.4 | 3.8 | 6.0 |
| Water Seal Test WaterSealTest | 1.8 | 2.8 | 4.4 |
| Air Seal Test AirSealTest | 0.4-0.7 | ||
Main parts materials and performance:
| Body Body | WCB | ZG1Cr18Ni9Ti | CF8 | CF3 | ZG1Cr18Ni12Mo2Ti | CF8M | CF3M |
| Ball Stem BallStem | 2Cr13 | 1Cr18Ni9Ti | 304 | 304L | 1Cr18Ni12Mo2Ti | 316 | 316L |
| Seat | Polytetrafluoroethylene PTFE PTFE fiber reinforced PTFE PTFE + Glass on the stupid PPL | ||||||
| Gasket Shim | Teflon PTFE Stainless Steel / Flexible Graphite | ||||||
| Stem seat StemSeat | Polytetrafluoroethylene PTFE stainless steel / flexible graphite | ||||||
| Packing | Teflon PTFE reinforced flexible graphite | ||||||
| Gland | WCB | 1Cr18Ni9Ti | 304 | 304L | 1Cr18Ni12Mo2Ti | 316 | 316L |
| Temperature | -29 ~ 150 (polytetrafluoroethylene PTFE) -29 ~ 200 (plus glass fiber reinforced PTFE PTFE + GLASS) -29 ~ 300 (pair of stupid PPL) | ||||||
| Media Medium | Water vapor products Watersteam Oilgoods | Nitric acid | Strong oxidizing medium strongeyoxidablemedium | Acetic | Urea | ||
Specifications Main dimensions:
| 1.6MPa | DN | L | D | D1 | D2 | b | n-φd | H0 | H1 | H2 |
Convex flange Q347F 16C 16P 16R | 32 | 140 | 135 | 100 | 78 | 16 | 4-18 | 30 | 85 | 160 |
| 40 | 165 | 145 | 110 | 85 | 16 | 4-18 | 32 | 95 | 230 | |
| 50 | 178 | 160 | 125 | 100 | 16 | 4-18 | 43 | 107 | 230 | |
| 65 | 190 | 180 | 145 | 120 | 18 | 4-18 | 70 | 142 | 400 | |
| 80 | 203 | 195 | 160 | 135 | 20 | 8-18 | 110 | 152 | 400 | |
| 100 | 305 | 215 | 180 | 155 | 20 | 8-18 | 150 | 178 | 500 | |
| 125 | 356 | 245 | 210 | 185 | 22 | 8-18 | 200 | 252 | 500 | |
| 150 | 394 | 280 | 240 | 210 | 24 | 8-23 | 230 | 278 | 600 | |
| 200 | 457 | 335 | 295 | 265 | 26 | 12-23 | 260 | 395 | 600 | |
| 250 | 533 | 405 | 355 | 320 | 30 | 12-25 | 283 | 480 | 800 | |
| 300 | 610 | 460 | 410 | 375 | 30 | 12-25 | 380 | 585 | 800 | |
| 350 | 686 | 520 | 470 | 435 | 34 | 16-25 | 425 | 625 | 800 | |
| 400 | 762 | 580 | 525 | 485 | 36 | 16-30 | 492 | 720 | 800 | |
| 500 | 914 | 705 | 650 | 608 | 44 | 20-34 | 555 | 840 | 830 | |
| 600 | 1067 | 840 | 770 | 718 | 48 | 20-41 | 675 | 1050 | 830 | |
| 700 | 1245 | 910 | 940 | 788 | 50 | 24-41 | 850 | 1150 | 830 |
| 2.5MPa | DN | L | D | D1 | D2 | b | n-φd | H0 | H1 | H2 |
Convex flange Q347F 25 25P 25R | 32 | 180 | 135 | 100 | 78 | 18 | 4-18 | 30 | 85 | 160 |
| 40 | 190 | 145 | 110 | 85 | 18 | 4-18 | 32 | 95 | 230 | |
| 50 | 216 | 160 | 125 | 100 | 20 | 4-18 | 43 | 107 | 230 | |
| 65 | 241 | 180 | 145 | 120 | 22 | 8-18 | 70 | 142 | 400 | |
| 80 | 283 | 195 | 160 | 135 | 22 | 8-18 | 110 | 152 | 400 | |
| 100 | 305 | 230 | 190 | 160 | 24 | 8-23 | 150 | 178 | 500 | |
| 125 | 381 | 270 | 220 | 188 | 28 | 8-25 | 200 | 252 | 500 | |
| 150 | 403 | 300 | 250 | 218 | 30 | 8-25 | 230 | 278 | 600 | |
| 200 | 502 | 360 | 310 | 278 | 34 | 12-25 | 260 | 395 | 600 | |
| 250 | 568 | 425 | 370 | 332 | 36 | 12-30 | 283 | 480 | 800 | |
| 300 | 648 | 485 | 430 | 390 | 40 | 16-30 | 380 | 585 | 800 | |
| 350 | 762 | 550 | 490 | 448 | 44 | 16-34 | 425 | 625 | 800 | |
| 400 | 838 | 610 | 550 | 505 | 48 | 16-34 | 492 | 720 | 800 | |
| 500 | 991 | 730 | 660 | 610 | 52 | 20-41 | 555 | 840 | 830 | |
| 600 | 1143 | 840 | 770 | 718 | 56 | 20-41 | 675 | 1050 | 830 | |
| 700 | 1346 | 955 | 875 | 815 | 60 | 24-48 | 850 | 1150 | 830 |
| 4.0MPa | DN | L | D | D1 | D2 | D6 | b | n-φd | H0 | H1 | H2 |
Bump flange Q347F 40 40P 40R | 32 | 180 | 135 | 100 | 78 | 66 | 18 | 4-18 | 30 | 85 | 160 |
| 40 | 190 | 145 | 110 | 85 | 76 | 18 | 4-18 | 32 | 95 | 230 | |
| 50 | 216 | 160 | 125 | 100 | 88 | 20 | 4-18 | 43 | 107 | 230 | |
| 65 | 241 | 180 | 145 | 120 | 110 | 22 | 8-18 | 70 | 142 | 400 | |
| 80 | 283 | 195 | 160 | 135 | 121 | 22 | 8-18 | 110 | 152 | 400 | |
| 100 | 305 | 230 | 190 | 160 | 150 | 24 | 8-23 | 150 | 178 | 500 | |
| 125 | 381 | 270 | 220 | 188 | 176 | 28 | 8-25 | 200 | 252 | 500 | |
| 150 | 403 | 300 | 250 | 218 | 204 | 30 | 8-25 | 230 | 278 | 600 | |
| 200 | 502 | 375 | 320 | 282 | 260 | 38 | 12-30 | 260 | 395 | 600 | |
| 250 | 568 | 445 | 385 | 345 | 313 | 42 | 12-34 | 283 | 480 | 800 | |
| 300 | 648 | 510 | 450 | 408 | 364 | 46 | 16-34 | 380 | 585 | 800 | |
| 350 | 762 | 570 | 510 | 465 | 422 | 52 | 16-34 | 425 | 625 | 800 | |
| 400 | 838 | 655 | 585 | 535 | 474 | 58 | 16-41 | 492 | 720 | 800 | |
| 500 | 991 | 755 | 670 | 612 | 576 | 62 | 20-48 | 555 | 840 | 830 | |
| 600 | 1143 | 890 | 795 | 730 | 678 | 62 | 20-54 | 675 | 1050 | 830 | |
| 700 | 1346 | 995 | 900 | 835 | 768 | 68 | 24-54 | 850 | 1150 | 830 |
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