美标（磅级）闸阀的简单介绍
闸阀的启闭件是闸板，闸板的运动方向与流体方向相垂直，闸阀只能作全开和全关, 不能作调节和节流。闸阀的闸板运动方向与流体方向相垂直，闸阀只能作全开和全关, 不能作调节和节流。闸板有两个密封面，最常用的模式闸
美标（磅级）闸阀的详细信息
| 美标（磅级）闸阀 |
|
| 标准：standards |
设计与制造:disign:APl600、ISO10434、API6D,
检验与试验:Test and check up:AP1600、ISO10434、API1596、AP16D.
结构长度:Face to face:ASME B16.10.
压力温度等级:pressure-temperature class: ASME B16.34. |
序号
Ordina1 number |
零件名称
name of parts |
材料
materia1 |
| WCB |
CF8/304 |
CF8M/316 |
| 1 |
阀体 body |
ASTM A216 WCB |
ASTM A351 CF8 |
ASTM A351 CF8M |
| 2 |
垫片 gasket |
软钢+柔性石墨或304+柔性石墨 |
304 + 柔性石墨 |
316 + 柔性石墨 |
| 3 |
阀座 seat 1ing |
A105 + 硬质合金 |
ASTM A351 CF8 |
ASTM A351 CF8M |
| 4 |
闸板 disc |
ASTM A216 WCB + 硬质合金 |
ASTM A351 CF8 |
ASTM A351 CF8M |
| 5 |
阀杆 stem |
ASTM A182 F6a |
ASTM AI82 F304 |
ASTM A182 F316 |
| 6 |
上密封座 up seat |
ASTM A182 F6a |
ASTM A351 CF8 |
ASTM A351 CF8M |
| 7 |
填料 PACKING |
柔性石墨 |
柔性石墨 |
柔性石墨 |
| 8 |
填料压套 g1and |
ASTM A182 F6a |
ASTM A182 F304 |
ASTM A182 F316 |
| 9 |
螺钉 screw nai1 |
ASTM A193 B7 |
ASTM A193 B8 |
ASTM AI93 B8M |
| 10 |
螺母 nut |
ASTM A194 2H |
ASTM A194 8 |
ASTM AI94 8M |
| 11 |
销 hinge |
ASTM A36 |
304ss |
316ss |
| 12 |
填料压板 gland |
ASTM A216 WCB |
ASTM A351 CF8 |
ASTM A351 C8M |
| 13 |
螺柱 sutd |
ASTM A193 B7 |
ASTM A193 B8 |
ASTM AI93 B8M |
| 14 |
螺母 nut |
ASTM A194 2H |
ASTM A194 8 |
AST飞1 AI94 SM |
| 15 |
阀盖 bonnet |
ASTM A216 WCB |
ASTM A351 CF8 |
ASTM A351 CF8M |
| 16 |
油杯 Oi1 cup |
碳钢 carbon steel |
碳钢 carbon steel |
碳钢 carbon steel |
| 17 |
阀杆螺母 yoke nut |
ASTM A439 D2 |
ASTM A439 D2 |
ASTM A439 D2 |
| 18 |
压盖螺母 nut |
碳钢 carbon steel |
碳钢 carbon steel |
碳钢 carbon steel |
| 19 |
手轮 handwhee1 |
可锻铸钢 |
可锻铸铁 |
可锻铸铁 |
| 20 |
锁紧螺母 tight 1ock nut |
碳钢 carbon steel |
碳钢 carbon steel |
碳钢 carbon steel |
| 21 |
螺钉 sdew nai1 |
ASTM A193 B7 |
ASTM A193 B7 |
ASTM A193 B7 | |
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