球阀和旋塞阀是同属一个类型的阀门，只有它的关闭件是个球体，球体绕阀体中心线作旋转来达到开启、关闭的一种阀门。
球阀在管路中主要用来做切断、分配和改变介质的流动方向。球阀是近年来被广泛采用的一种新型阀门.
型号:Q41F-16P(R)/25P(R)/40P(R)/16P(R)实心球
Q41F球阀的性能范围 Specifications
|
型 号
Tpye |
公称压力
PN |
试 验 压 力 |
工作温度(℃) |
适用介质 |
|
强度(水)Mpa |
密封(水)空气(Mpa) |
低压密封(空气)Mpa |
|
Q41F-16P(R) |
1.6 |
2.4 |
1.8 |
0.6 |
≤150 |
硝 酸 类 |
|
Q41F-25P(R) |
2.5 |
3.8 |
2.8 |
0.6 |
≤150 |
硝 酸 类 |
|
Q41F-40P(R) |
4.0 |
6.0 |
4.4 |
0.6 |
≤150 |
硝 酸 类 | Q41F球阀的主要零件材料 Material for main parts
|
零件名称
PART NAME |
材 料 MATERIAL |
|
Q41F-16P-25P-40R |
Q41F-16R-25P-40R |
|
阀 体
BODY |
铬镍钛钢
CI NI TI STEEL
|
铬镍钼钛钢
CI NI MO TI STEEL |
|
球 体
BALL |
|
阀 杆
STEM |
|
密 封 圈
SEALCIRLE |
聚四乙烯
POLYTER AFUOROETHYENEA |
|
板 手
HAND WHEEL |
铸 钢
CARBON TEEL |
不锈钢球阀的主要连接尺寸和外形尺寸 Main connecting and overall dimensions
|
型 号
TYPE |
公称通径
DN |
尺 寸(mm) |
|
L |
D |
D1 |
D2 |
H |
b-f |
Z-Φd |
Do |
|
Q41F-16P(R) |
15 |
130 |
95 |
65 |
45 |
60 |
14-2 |
4-14 |
108 |
|
20 |
140 |
105 |
75 |
55 |
64 |
14-2 |
4-14 |
120 |
|
25 |
150 |
115 |
85 |
65 |
90 |
16-2 |
4-14 |
165 |
|
32 |
165 |
135 |
100 |
78 |
105 |
16-2 |
4-18 |
180 |
|
40 |
180 |
145 |
110 |
85 |
150 |
16-3 |
4-18 |
240 |
|
50 |
200 |
160 |
125 |
100 |
190 |
16-3 |
4-18 |
240 |
|
65 |
220 |
180 |
145 |
120 |
195 |
18-3 |
4-18 |
320 |
|
80 |
250 |
195 |
160 |
135 |
215 |
20-3 |
8-18 |
350 |
|
100 |
280 |
215 |
180 |
155 |
250 |
20-3 |
8-18 |
400 |
|
125 |
320 |
245 |
210 |
185 |
280 |
22-3 |
8-18 |
500 |
|
150 |
360 |
280 |
240 |
210 |
320 |
24-3 |
8-23 |
600 |
|
200 |
400 |
335 |
295 |
265 |
370 |
26-3 |
12-23 |
800 |
|
Q41F-25P(R) |
40 |
180 |
145 |
110 |
85 |
160 |
16-3 |
4-18 |
240 |
|
50 |
200 |
160 |
125 |
100 |
205 |
20-3 |
4-18 |
270 |
|
65 |
220 |
180 |
145 |
120 |
215 |
22-3 |
8-18 |
350 |
|
80 |
250 |
195 |
160 |
135 |
230 |
22-3 |
8-18 |
400 |
|
100 |
280 |
230 |
190 |
160 |
270 |
24-3 |
8-23 |
500 |
|
125 |
320 |
270 |
220 |
188 |
300 |
28-3 |
8-25 |
600 |
|
150 |
360 |
300 |
250 |
218 |
340 |
30-3 |
8-25 |
900 |
|
200 |
400 |
360 |
310 |
278 |
400 |
34-3 |
12-25 |
1100 |
|
Q41F-40P(R) |
15 |
130 |
95 |
65 |
45 |
60 |
16-2 |
4-14 |
40 |
|
20 |
140 |
105 |
75 |
55 |
65 |
16-2 |
4-14 |
51 |
|
25 |
150 |
115 |
85 |
65 |
90 |
18-2 |
4-14 |
58 |
|
32 |
180 |
135 |
100 |
78 |
105 |
18-3 |
4-18 |
66 |
|
40 |
200 |
145 |
110 |
85 |
170 |
18-3 |
4-18 |
76 |
|
50 |
220 |
160 |
125 |
100 |
230 |
20-3 |
4-18 |
88 |
|
65 |
250 |
180 |
145 |
120 |
250 |
22-3 |
8-18 |
110 |
|
80 |
280 |
195 |
160 |
135 |
250 |
22-3 |
8-18 |
121 |
|
100 |
320 |
230 |
190 |
160 |
295 |
24-3 |
8-23 |
150 |
|
125 |
400 |
270 |
220 |
188 |
330 |
28-3 |
8-25 |
176 |
|
150 |
400 |
300 |
250 |
218 |
375 |
30-3 |
8-25 |
204 |
|
200 |
550 |
375 |
320 |
282 |
440 |
38-3 |
12-30 |
260 | |
