national standard fixed cast steel ball valve
product model:q(3,6,7,8,9)47f(n, p)
nominal pressure: pn16~64mpa
nominal diameter: dn15~800mm
design standard: gb/t 12237 gb/t 19627, api 6d
structure length :gb/t 12221, api 6d asme b16.10
flange size: gb/t 9113 jb/t 79, sme b16.5 asme b16.47
main material: wcb, a216-wcb
nominal pressure: pn16~64mpa
nominal diameter: dn15~800mm
design standard: gb/t 12237 gb/t 19627, api 6d
structure length :gb/t 12221, api 6d asme b16.10
flange size: gb/t 9113 jb/t 79, sme b16.5 asme b16.47
main material: wcb, a216-wcb
flanged connection fixed cast steel ball valve q(3,6,7,8,9)47f(n, p)
specifications
| design standard design standard | gb/t 12237 gb/t 19627 | api 6d |
| structure length face to face | gb/t 12221 | api 6d asme b16.10 |
| flange size | gb/t 9113 jb/t 79 | asme b16.5 asme b16.47 |
| inspection and experimentation test&inspection | jb/t 9092 gb/t 19627 | api 598 api 6d |
注： 1、系列阀门连接法兰端尺寸可根据用户要求设计制造
2、dn＞1000(40〞)阀门设计标准按《长输管线阀门技术条件》
主要零件材质
|
序号 no |
零件名称 part name |
材质 material | |
| gb | astm | ||
| 1 | 左右体bonnet | wcb | a216-wcb |
| 2 | 螺柱bolt | 35crmoa | a193-b7 |
| 3 | 螺母nut | 35 | a194-2h |
| 4 |
底盖 bottom cover |
25 | a105 |
| 5 |
垫片 gasket |
柔性石墨 不锈钢 graphite stainless steel |
柔性石墨 不锈钢 graphite stainless steel |
| 6 | 下阀杆stem | 1cr13 | a182-f6a |
| 7 | o型圈〝o〞ring | 氟橡胶viton | 氟橡胶viton |
| 8 |
垫片 gasket |
柔性石墨 不锈钢 graphite stainless steel |
柔性石墨 不锈钢 stainless steel |
| 9 | 阀体body | wcb | a216-wcb |
| 10 |
排污堵头 blow down stopple |
25 | a105 |
| 11 |
注脂阀 grease injection valve |
组合件 assembled |
组合件 assembled |
| 12 | 弹簧spring | 60si2mn | inconelx-750 |
| 13 | o型圈〝o〞ring | 氟橡胶viton | 氟橡胶viton |
| 14 | 阀座seat | 25 | a105 |
| 15 |
密封圈 sealing ring |
ptfe | ptfe |
| 16 | 球体ball | wcb enp | a216-wcb enp |
| 17 | 上阀杆stem | 1cr13 | a182-f6a |
| 18 | 键key | 45 | aisi c 1045 |
| 19 |
填料垫 packing seat |
2cr13 | a276-420 |
| 20 |
填料 packing |
柔性石墨 不锈钢 graphite stainless stee |
柔性石墨 不锈钢 graphite stainless stee |
| 21 | o型圈〝o〞ring | 氟橡胶viton | 氟橡胶viton |
| 22 |
垫片 gasket |
柔性石墨 不锈钢 graphite stainless stee |
柔性石墨 不锈钢 graphite stainless stee |
| 23 | 阀盖cover | 25 | a105 |
| 24 | o型圈〝o〞ring | 氟橡胶viton | 氟橡胶viton |
| 25 | 填料压盖gland | wcb | a216-wcb |
| 26 | 支架yoke | wcb | a216-wcb |
| 27 | 连接套connection set | 45 | aisi c 1045 |
外形和连接尺寸
| 公称通径 | 主要外形尺寸和连接尺寸 | ||||||||
| l | d | d1 | d2 | b | z-d | h | h1 | d0 | |
| 50 | 178 | 160 | 125 | 100 | 16 | 4-18 | 160 | 85 | - |
| 65 | 191 | 180 | 140 | 120 | 18 | 4-18 | 170 | 95 | - |
| 80 | 206 | 195 | 160 | 135 | 20 | 8-18 | 200 | 110 | - |
| 100 | 229 | 215 | 180 | 155 | 20 | 8-18 | 210 | 120 | - |
| 125 | 356 | 245 | 210 | 185 | 22 | 8-18 | 350 | 215 | - |
| 150 | 394 | 280 | 240 | 210 | 24 | 8-23 | 530 | 190 | - |
| 200 | 457 | 335 | 295 | 265 | 26 | 12-23 | 575 | 230 | 600 |
| 250 | 533 | 405 | 355 | 320 | 30 | 12-25 | 585 | 260 | 600 |
| 300 | 610 | 460 | 410 | 375 | 30 | 12-25 | 730 | 300 | 600 |
| 350 | 686 | 520 | 470 | 435 | 34 | 16-25 | 860 | 350 | 800 |
| 400 | 762 | 580 | 525 | 485 | 36 | 16-30 | 935 | 395 | 800 |
| 450 | 864 | 640 | 585 | 545 | 40 | 20-30 | 975 | 440 | 800 |
| 500 | 912 | 705 | 650 | 608 | 44 | 20-34 | 1060 | 485 | 800 |
| 600 | 1067 | 840 | 770 | 718 | 48 | 20-41 | 1170 | 591 | 800 |
| 700 | 1245 | 910 | 840 | 788 | 50 | 24-41 | 1270 | 686 | 800 |
the previous：stainless steel fixed ball valve