主要零件材料：
|
零件名称 |
阀体 |
球体 |
阀杆 |
密封圈 |
|
Q911N-100C
Q911N-160C
Q911N-320C
|
35/45 |
1Cr18 |
1Cr18Ni9Ti |
尼龙 |
|
Q911N-100P
Q911N-160P
Q911N-320P |
304/1Cr18Ni9Ti |
304/1Cr18Ni9Ti |
|
Q911N-100R
Q911N-160R
Q911N-320R |
316/1Cr18Ni12Mo2Ti |
316/1Cr18Ni9Ti |
二、西派克牌电动高压螺纹球阀美标主要尺寸 600Lb 900Lb ：
|
口径 |
d |
L |
L1 |
H |
W |
D |
L3 |
|
流量 |
总长 |
中段瓣总长 |
中心高度 |
手柄长度 |
半插口 |
有效长度 |
|
NPT3/8" |
10 |
100 |
60 |
62 |
150 |
1280 |
10 |
|
NPT1/2" |
14 |
100 |
60 |
65 |
150 |
21.85 |
10 |
|
NPT3/4" |
19 |
140 |
80 |
74 |
180 |
27.30 |
13 |
|
NPT1" |
24 |
140 |
80 |
80 |
180 |
34.05 |
13 |
|
NPT11/4" |
31 |
160 |
90 |
95 |
255 |
42.80 |
13 |
|
NPT11/2" |
39 |
180 |
100 |
98 |
255 |
48.80 |
13 |
|
NPT2" |
48 |
200 |
110 |
108 |
255 |
61.35 |
16 |
|
NPT21/2" |
63 |
- |
- |
- |
- |
74.20 |
16 |
|
NPT3" |
78 |
- |
- |
- |
- |
90.15 |
16 |
|
NPT4" |
98 |
- |
- |
- |
- |
115.80 |
19 |
采用：ASME、B16.11-1991标准
