截止阀设计结构和特征
截止阀的设计与制造符合API602,BS5352和ASME B16.34。检验与测试按API 598,标记按MSS-SP-25。
序号 |
零件名称 |
CS to ASTM |
AS to ASTM |
SS to ASTM | |
Type A105N |
Type F22 |
Type F304(L) |
Type F316(L) | ||
1 |
阀体 |
A105N |
A182 F22 |
A182 F304(L) |
A182 F316(L) |
2 |
阀瓣 |
A276 420 |
A276 F22 |
A276 304(L) |
A276 F316(L) |
3 |
阀杆 |
A182 F6a |
A182 |
A182 F304(L) |
A182 F316(L) |
4 |
垫片 |
316夹柔性石墨 |
316夹PTFE | ||
5 |
阀盖 |
A105N |
A182 F22 |
A182/F304(L) |
A182/F316(L) |
6 |
阀盖 螺栓 |
A193 B7 |
A193 B16 |
A193 B8 |
A193 B8M |
7 |
圆柱销 |
A276 420 |
A276 304 | ||
8 |
填料压套 |
A276 410 |
A182 F304(L) |
A182 F316(L) | |
9 |
活节螺栓 |
A193 B7 |
A193 B16 |
A193 B8 |
A193 B8M |
10 |
填料压板 |
A105 |
F182 F304 | ||
11 |
螺母 |
A194 2H |
A194 4 |
A194 8 |
A194 8M |
12 |
阀杆螺母 |
A276 410 | |||
13 |
螺母 |
A194 2H |
A194 4 |
A194 8 |
A194 8M |
14 |
铭牌 |
SS | |||
15 |
手轮 |
A197 | |||
16 |
填料 |
柔性石墨 |
PTFE | ||
适用介质 |
水、蒸汽、油品等 |
水、蒸气、油品等 |
硝酸、醋酸等 | ||
适用温度 |
-29°C~425°C |
-29°C~550°C |
-29°C~200°C |
NPS |
缩径 |
3/8 |
1/2 |
3/4 |
1 |
11/4 |
11/2 |
2 |
/ |
全径 |
/ |
3/8 |
1/2 |
3/4 |
1 |
11/4 |
11/2 |
2 | |
L |
79 |
79 |
92 |
111 |
120 |
152 |
172 |
200 | |
H(开) |
166 |
166 |
171 |
207 |
240 |
258 |
330 |
355 | |
W |
100 |
100 |
100 |
125 |
160 |
160 |
180 |
200 | |
重量 |
螺栓式 |
1.9 |
1.9 |
2.1 |
3.5 |
6.0 |
7.5 |
11.4 |
14.6 |
焊接式 |
1.7 |
1.7 |
1.9 |
3.3 |
5.2 |
6.8 |
10.6 |
13.8 |
序号 |
零件名称 |
CS to ASTM |
AS to ASTM |
SS to ASTM | |
Type A105N |
Type F22 |
Type F304(L) |
Type F316(L) | ||
1 |
阀体 |
A105N |
A182 F22 |
A182 F304(L) |
A182 F316(L) |
2 |
阀瓣 |
A276 420 |
A276 F22 |
A276 304(L) |
A276 F316(L) |
3 |
阀杆 |
A182 F6a |
A182 |
A182 F304(L) |
A182 F316(L) |
4 |
垫片 |
316夹柔性石墨 |
316夹PTFE | ||
5 |
阀盖 |
A105N |
A182 F22 |
A182 F304(L) |
A182 F316(L) |
6 |
阀盖 螺栓 |
A193 B7 |
A193 B16 |
A193 B8 |
A193 B8M |
7 |
圆柱销 |
A276 420 |
A276 304 | ||
8 |
填料压套 |
A276 410 |
A182 F304(L) |
A182 F316(L) | |
9 |
活节螺栓 |
A193 B7 |
A193 B16 |
A193 B8 |
A193 B8M |
10 |
填料压板 |
A105 |
F182 F304 | ||
11 |
螺母 |
A194 2H |
A194 4 |
A194 8 |
A194 8M |
12 |
阀杆螺母 |
A276 420 | |||
13 |
螺母 |
A194 2H |
A194 4 |
A194 8 |
A194 8M |
14 |
铭牌 |
SS | |||
15 |
手轮 |
A197 | |||
16 |
填料 |
柔性石墨 |
PTFE | ||
适用介质 |
水、蒸汽、油品等 |
水、蒸气、油品等 |
硝酸、醋酸等 | ||
适用温度 |
-29°C~425°C |
-29°C~550°C |
-29°C~200°C |
NPS |
缩径 |
3/8 |
1/2 |
3/4 |
1 |
11/4 |
11/2 |
2 |
/ |
全径 |
/ |
3/8 |
1/2 |
3/4 |
1 |
11/4 |
11/2 |
2 | |
L |
92 |
111 |
111 |
120 |
152 |
172 |
200 |
220 | |
H(开) |
171 |
207 |
207 |
240 |
258 |
330 |
355 |
370 | |
W |
100 |
125 |
125 |
160 |
160 |
180 |
200 |
240 | |
重量 |
螺栓式 |
2.2 |
3.7 |
3.6 |
6.8 |
7.6 |
11.6 |
15.0 |
21.9 |
焊接式 |
2.0 |
3.4 |
3.3 |
6.0 |
5.6 |
10.3 |
14.2 |
18.0 |
900Lb~2500LB
序号 |
零件名称 |
CS to ASTM |
AS to ASTM |
SS to ASTM | |
Type A105N |
Type A182 F22 |
Type A182 F304 |
Type A182 F316(L) | ||
1 |
阀体 |
A105N |
A182 F22 |
A182 F304(L) |
A182 F316(L) |
2 |
阀瓣 |
A276 420 |
A276 304 |
A276 304(L) |
A276 F316(L) |
3 |
阀杆 |
A182 F6a |
A182 F304 |
A182 F304(L) |
A182 F316(L) |
4 |
密封座 |
A105 |
A182 F304 |
A182 F304(L) |
A182 F316(L) |
5 |
密封环 |
08F |
A182 F304 |
A182 F304(L) |
F316L |
6 |
阀盖 |
A105N |
A182 F22 |
A182 F304(L) |
A182 F316(L) |
7 |
圆柱销 |
A276 420 |
A182 F304 | ||
8 |
垫圈 |
A105N |
A182 F22 |
A182 F304(L) |
A182 F316(L) |
9 |
提升螺母 |
A194 2H |
A194 4 |
A194 8 |
A194 8M |
10 |
填料 |
316夹 柔性石墨 |
316夹PTFE | ||
11 |
填料压套 |
A276 420 |
A182 F304 | ||
12 |
填料压板 |
A105 |
A182 F304 | ||
13 |
活节螺栓 |
A193 B7 |
A193 B16 |
A193 B8 |
A193 B8M |
14 |
螺母 |
A194 2H |
A194 4 |
A194 8 |
A194 8M |
15 |
阀杆螺母 |
A276 420 | |||
16 |
手轮 |
A197 | |||
17 |
铭牌 |
SS | |||
18 |
螺母 |
A194 2H |
A194 4 |
A194 8 |
A194 8M |
适用介质 |
水、蒸汽、油品等 |
水、蒸气、油品等 |
硝酸、醋酸等 | ||
适用温度 |
-29°C~425°C |
-29°C~550°C |
-29°C~200°C |
NPS |
1/2″ |
3/4″ |
1″ |
11/4″ |
11/2″ |
2″ | |
L |
900-150Lb |
140 |
140 |
140 |
178 |
178 |
216 |
2500Lb |
186 |
186 |
186 |
232 |
232 |
279 | |
H(开) |
333 |
333 |
333 |
408 |
408 |
524 | |
W |
160 |
160 |
180 |
200 |
250 |
280 | |
重量 |
900Lb-1500Lb |
11.2 |
10.5 |
10.1 |
21.0 |
19.6 |
40.4 |
2500Lb |
12.3 |
11.6 |
10.8 |
28.0 |
26.4 |
43.8 |