Product Category
Gate Valve
Widely used in fields such as petroleum, chemical engineering, metallurgy, construction engineering, water supply, etc
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Gate valve
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一、产品概述Productoverview
法兰连接钢制间调活用于ANSIClass50~900PN0~16.0MPa
JIS10~20K,工作温度-29~425℃(碳钢)及-40~500℃(不锈钢)
的名种管路上,用于载断或接通管路中的介质,通过选用不同的材质,
可适用于水、蒸汽、油品、硝酸、醋酸、强氧化性介质及尿素等多种
介质。有手动、伞齿轮传动及电动等。
二、结构特点 Structuralcharacteristicsof
1、产品设计制造符合国外先进标准要求,密封可靠,性能优良。
2、结构设计紧凑合理,造型美观
3.采用楔式弹性闸板结构,中大口径设置滚动轴承,启闭轻松。
4.阀体材料品种齐全,填料、垫片根据实际工况或用户要求合理选配,
可适用于各种压力、温度及介质工况
5、采用国内外多种配管法兰标准及法兰密封面型式,满足各种工程需要
及用户要求
三、主要零件材料Maincomponentsmaterial
| 名称Name | 材料Materia | ||||||||
| 阀体/阀盖Body/Bonnet | CF8 | CF3 | CF8M | CF3M | WCB | LCB | WC6 | WC9 | C5 |
| 闸板Wedge | CF8 | CF3 | CF8M | CF3M | WCB | LCB | WC6 | WC9 | C5 |
| 阀杆Stem | F304 | F304L | F316 | F316L | 2CR13 | F304 | F304 | F304 | F304 |
| 阀杆螺母Stem Nut | 铝青铜Aluminium Bronze | ||||||||
| 填料Packing | PTFE/柔性石墨 | 石墨Graphite | |||||||
| 垫片Gasket | PTFE/金属缠绕垫 | 石墨Graphite | |||||||
| 压盖Gland | CF8 | CF3 | CF8M | CF3M | WCB | LCB | WC6 | WC9 | C5 |
| 螺栓Bolt | 不锈钢Stainless Steel | 35CrMoA | |||||||
| 螺母Nut | 不锈钢Stainless Steel | 45、35CrMoA | |||||||
| 手轮Handwheel | 铸钢Cast Steel | ||||||||
四、主要外形尺寸及连接尺寸Mainexternalandconnectiondimension
Class50Lb 美标闸阀
| 规格 inch |
尺寸(mm) | ||||||||
| DN | L | D | D1 | D2 | b | Z.φd | H | D0 | |
| 1/2" | 15 | 108 | 89 | 60.5 | 35 | 12 | 4- φ15 | 155 | 120 |
| 3/4" | 20 | 117 | 98 | 70 | 43 | 12 | 4- φ15 | 160 | 120 |
| 1" | 25 | 127 | 108 | 79.5 | 51 | 12 | 4- φ15 | 200 | 140 |
| 1" | 32 | 140 | 117 | 89 | 64 | 13 | 4. φ15 | 245 | 160 |
| 11/2" | 40 | 165 | 127 | 98.5 | 73 | 15 | 4- φ15 | 285 | 180 |
| 2" | 50 | 178 | 152 | 120.5 | 92 | 16 | 4. φ19 | 315 | 200 |
| 21/2" | 65 | 190 | 178 | 139.5 | 105 | 18 | Aφ19 | 375 | 220 |
| 3" | 80 | 203 | 190 | 152.5 | 127 | 19 | 4- φ19 | 400 | 240 |
| 4" | 100 | 229 | 229 | 190.5 | 157 | 24 | 8- φ19 | 460 | 280 |
| 5" | 125 | 254 | 254 | 216 | 186 | 24 | 8- φ22 | 540 | 300 |
| 6" | 150 | 267 | 279 | 241.5 | 216 | 26 | 8- φ22 | 620 | 320 |
| 8" | 200 | 292 | 343 | 298.5 | 270 | 29 | 8- φ22 | 800 | 400 |
| 10" | 250 | 330 | 406 | 362 | 324 | 31 | 12- φ25 | 850 | 450 |
| 12" | 300 | 356 | 483 | 432 | 381 | 32 | 12- φ25 | 4000 | 500 |
| 14" | 350 | 381 | 533 | 476 | 413 | 35 | 12- φ29 | 1300 | 600 |
| 16" | 400 | 406 | 597 | 540 | 470 | 37 | 16- φ29 | 1400 | 600 |
| 18" | 450 | 432 | 635 | 578 | 533 | 40 | 16- φ32 | 1600 | 650 |
| 20" | 500 | 457 | 398 | 635 | 584 | 43 | 20- φ32 | 1850 | 650 |
| 24 | 600 | 508 | 813 | 749.5 | 692 | 48 | 20- φ35 | 2200 | 700 |
Class300Lb 美标闸阀
| 规格 inch |
尺寸(mm) | ||||||||
| DN | L | D | D1 | D2 | B | Z-φd | H | H | |
| 1/2" | 15 | 140 | 95 | 66.5 | 35 | 15 | 4φ15 | 155 | 120 |
| 3/4" | 20 | 152 | 117 | 82.5 | 43 | 16 | 4- φ19 | 160 | 120 |
| 1" | 25 | 165 | 124 | 89 | 51 | 18 | 4- φ19 | 200 | 140 |
| 11/4" | 32 | 178 | 133 | 98.5 | 64 | 19 | 4φ19 | 250 | 160 |
| 11/2" | 40 | 190 | 156 | 114.5 | 73 | 21 | 4φ22 | 290 | 180 |
| 2" | 50 | 216 | 165 | 127 | 92 | 22 | 8- φ19 | 330 | 200 |
| 2" | 65 | 241 | 190 | 149 | 105 | 25 | 8- φ22 | 385 | 220 |
| 3" | 80 | 283 | 210 | 168.5 | 127 | 29 | 8- φ22 | 410 | 240 |
| 4" | 100 | 305 | 254 | 200 | 157 | 32 | 8- φ22 | 480 | 280 |
| 5" | 125 | 381 | 279 | 235 | 186 | 35 | 8- φ22 | 630 | 300 |
| 6" | 150 | 403 | 318 | 270 | 216 | 37 | 12- φ22 | 690 | 320 |
| 8" | 200 | 419 | 381 | 330 | 270 | 41 | 12- φ25 | 830 | 400 |
| 10° | 250 | 457 | 445 | 387.5 | 324 | 48 | 16- φ29 | 1003 | 450 |
| 12" | 300 | 502 | 521 | 451 | 381 | 51 | 16- φ32 | 1137 | 500 |
| 14' | 350 | 762 | 584 | 514.5 | 413 | 54 | 20- φ32 | 1489 | 600 |
| 16" | 400 | 838 | 648 | 571.5 | 470 | 57 | 20- φ35 | 1581 | 600 |
| 18" | 450 | 914 | 711 | 628.5 | 533 | 60 | 24φ35 | 2017 | 650 |
| 20° | 500 | 991 | 775 | 686 | 584 | 64 | 24φ35 | 2228 | 650 |
| 24' | 600 | 1143 | 914 | 813 | 692 | 70 | 24- φ41 | 2650 | 700 |
Class600Lb 美标闸阀
| 规格 inch |
尺寸(mm) | ||||||||
| DN | L | ||||||||
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DONJINE VALVE
Add:No. 1017, Jinhai 3rd Road Yongxing Subdistrict Longwan District Wenzhou City Zhejiang Province
Tel:86-577-86899997