|
品名 |
型号 |
规格 |
压力 |
材质 |
|
不锈钢截止阀 |
J41W |
DN15-200mm |
PN1.6-32mpa |
不锈钢 |
一、不锈钢截止阀简介
本不锈钢截止阀结构为法兰连接，具有开启行程小、摩擦力小、耐磨等特点。阀杆下端与阀瓣连接，上端与阀杆螺母旋合，顺时针方向旋转手轮，阀杆下降，使阀瓣与阀座密封密合，截断管路中介质，即为关闭。手轮逆时针旋转时，阀瓣上升，接通管路中介质，即为开启。??
二、不锈钢截止阀技术参数
|
型号 |
公称压力 |
强度 |
密封(水)空气 |
低压密封空气 |
工作温度(℃) |
适用介质 |
|
J41W-16P(R) |
1.6 |
2.4 |
1.8 |
0.6 |
≤200 |
NITRIC ACID |
|
J41W-25P(R) |
2.5 |
3.8 |
2.8 |
0.6 |
≤200 |
硝酸类 |
|
|
|
|
|
|
|
ACETIC ACID |
|
|
|
|
|
|
|
醋酸类 |
|
|
|
|
|
|
|
NITRIV ACID |
|
|
|
|
|
|
|
硝酸类 |
|
J41W-40P(R) |
4 |
6 |
4.4 |
0.6 |
≤200 |
ACETIC ACID |
|
J41W-64P(R) |
6.4 |
9.6 |
7 |
0.6 |
≤200 |
醋酸类 |
三、不锈钢截止阀零件材料
|
零件名称 |
ZG1Cr18Ni9Ti |
ZG00Cr18Ni10 |
ZG1Cr18Ni12Mo2Ti |
ZG00Cr17Ni14Mo2 |
WCB系列 |
|
阀体/阀盖 |
ZG1Cr18Ni9Ti |
ZG00Cr18Ni10 |
ZG1Cr18Ni12Mo2Ti |
ZG00Cr17Ni14Mo2 |
WCB |
|
阀瓣 |
ZG1Cr18Ni9Ti |
ZG00Cr18Ni10 |
ZG1Cr18Ni12Mo2Ti |
ZG00Cr17Ni14Mo2 |
1Cr13 |
|
阀杆 |
ZG1Cr18Ni9Ti |
00Cr18Ni10 |
1Cr18Ni12Mo2Ti |
00Cr17Ni14Mo2 |
1Cr13 |
|
填料 |
PTFE编织 |
PTFE编织 |
PTFE编织 |
PTFE编织 |
石墨 |
|
垫片 |
304+PTFE |
304L+PTFE |
316+PTFE |
316L+PTFE |
石墨+304 |
|
压盖 |
ZG1Cr18Ni9Ti |
ZG00Cr18Ni10 |
ZG1Cr18Ni12Mo2Ti |
ZG00Cr17Ni14Mo2 |
WCB |
|
填料压环 |
1Cr18Ni9Ti |
00Cr18Ni10 |
1Cr18Ni12Mo2Ti |
00Cr17Ni14Mo2 |
1Cr13 |
|
螺栓 |
1Cr17Ni2 |
1Cr17Ni2 |
1Cr17Ni2 |
1Cr17Ni2 |
35CrMoA |
|
螺母 |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
45 |
四、不锈钢截止阀规格尺寸
|
压力 |
通径 |
L |
D |
D1 |
D2 |
D6 |
b |
f |
f1 |
H |
D0 |
|
1.6MPa |
15 |
130 |
95 |
65 |
45 |
- |
14 |
2 |
- |
119 |
75 |
|
|
20 |
150 |
105 |
75 |
55 |
- |
14 |
2 |
- |
120 |
75 |
|
|
25 |
160 |
115 |
85 |
65 |
- |
14 |
2 |
- |
126 |
75 |
|
|
32 |
180 |
135 |
100 |
78 |
- |
15 |
2 |
- |
160 |
120 |
|
|
40 |
200 |
146 |
110 |
85 |
- |
16 |
2 |
- |
168 |
120 |
|
|
50 |
230 |
160 |
125 |
100 |
- |
16 |
3 |
- |
194 |
160 |
|
|
65 |
290 |
180 |
145 |
120 |
- |
18 |
3 |
- |
- |
- |
|
|
80 |
310 |
195 |
160 |
135 |
- |
20 |
3 |
- |
- |
- |
|
|
100 |
350 |
215 |
180 |
155 |
- |
20 |
3 |
- |
- |
- |
|
|
125 |
400 |
245 |
210 |
185 |
- |
22 |
3 |
- |
- |
- |
|
|
150 |
480 |
280 |
240 |
210 |
- |
24 |
3 |
- |
- |
- |
