不銹鋼塊式法蘭球閥 (304、316)
三塊式法蘭連接球閥 (精鑄)
Q
性能規(guī)范
|
公稱壓力 |
PN |
2.5,4 |
MPa |
|
強度試驗壓力 |
PT |
3.8,6,9,6 |
|
|
低壓氣密封試驗壓力 |
|
0.6 |
|
|
高壓密封試驗壓力 |
|
2.8,4,4,7.04 |
|
|
適用介質(zhì) |
|
Q |
25R-Q |
|
水、油品、氣 |
硝酸類 |
醋酸婁 |
|
|
適用溫度 |
-40 |
||
主要外形尺寸
|
DN |
B |
L |
D |
K |
Y |
d |
C |
f |
H |
A |
n-do |
|
15 |
1 5 |
130 |
95 |
65 |
40 |
46 |
14 |
2 |
75 |
130 |
4-14 |
|
20 |
20 |
150 |
105 |
75 |
51 |
56 |
16 |
2 |
75 |
140 |
4-14 |
|
25 |
28 |
160 |
115 |
85 |
58 |
65 |
16 |
2 |
90 |
140 |
4-14 |
|
32 |
32 |
180 |
140 |
100 |
66 |
76 |
18 |
3 |
110 |
170 |
4-18 |
|
40 |
38 |
200 |
1501 |
110 |
76 |
84 |
18 |
3 |
130 |
200 |
4-18 |
|
50 |
50 |
230 |
165 |
125 |
88 |
99 |
20 |
3 |
140 |
220 |
4-18 |
|
65 |
64 |
290 |
185 |
145 |
110 |
118 |
22 |
3 |
170 |
350 |
8-18 |
|
80 |
76 |
310 |
200 |
160 |
121 |
132 |
24 |
3 |
180 |
350 |
8-18 |
|
100 |
100 |
350 |
235 |
190 |
150 |
156 |
24 |
3 |
250 |
550 |
8-22 |
