标准
设计与制造按 BS5351，ANSI B16.34
结构长度按 ANSI B16.10
法兰连接尺寸按 ANSI B16.5
压力温度额定值按 ANSI B16.34
检验按 API 598
Standards
Design and manufacture as BS5351, ANSI B16.34
Face to face dimensions as ANSI B16.10
End flange dimension as ANSI B16.5
Pressure-temperature ratings as ANSI B16.34
Pressure test as API 598
试验压力 Test Pressure
| 试验项目 Test Item |
壳体试验 Shell Test |
密封试验 Seal Test |
上密封试验 Back Seal Test |
气密封试验 Air Seal Test |
| 介质 Medium |
水 Water |
气 Air |
| 单位 Unit |
MPa |
lbf/in2 |
MPa |
lbf/in2 |
MPa |
lbf/in2 |
MPa |
lbf/in2 |
压力等级 (磅级)
Pressure (Class) |
150 |
3.1 |
450 |
2.2 |
315 |
2.2 |
315 |
0.5-0.7 |
60-100 |
| 300 |
7.8 |
1125 |
5.6 |
815 |
5.6 |
815 |
| 400 |
10.3 |
1500 |
7.6 |
1100 |
7.6 |
1100 |
| 600 |
15.3 |
2225 |
11.2 |
1630 |
11.2 |
1630 |
| 900 |
23.1 |
3350 |
16.8 |
2440 |
16.8 |
2440 |
主要零件材料 Materials for Main Parts
| 名称 Name |
材料 Material |
| 阀体 Body 阀盖 Bonnet |
A216WCB |
A352 LCB |
A217WC6 |
A217WC9 |
A217 C5 |
A351 CF8 |
A351 CF8M |
A351 CF3 |
A351 CF3M |
| 球体 Ball |
A182 F6 |
A182 F304 |
A182 F316 |
A182 F304L |
A182 F316L |
| 阀杆 Stem |
A182 F6 |
A182 F304 |
A182 F316 |
A182 F304L |
A182 F316L |
| 手柄 Hand Handle |
KTH350-10 |
| 螺柱 Bonnet Bolt |
A193-B7 A320-L7 A193-B8 |
| 螺母 Nut |
A194-2H A194-7 A194-8 |
主要连接尺寸 Main Connection Dimensions
| 型号 Type |
规格 Size(mm) |
尺寸 Dimension(mm) |
| inch |
DN |
L |
D |
D1 |
D2 |
b |
z-Φd |
H |
W |
Q41H/F/Y-150Lb
Q341H/F/Y-150Lb
Q641H/F/Y-150Lb |
1/2″ |
15 |
108 |
89 |
60.5 |
35 |
12 |
4-Φ15 |
68 |
115 |
| 3/4″ |
20 |
117 |
98 |
70 |
43 |
12 |
4-Φ15 |
75 |
130 |
| 1″ |
25 |
127 |
108 |
79.5 |
51 |
12 |
4-Φ15 |
85 |
150 |
| 11/4″ |
32 |
140 |
117 |
89 |
64 |
13 |
4-Φ15 |
96 |
190 |
| 11/2″ |
40 |
165 |
127 |
98.5 |
73.2 |
15 |
4-Φ15 |
107 |
230 |
| 2″ |
50 |
178 |
152 |
120.7 |
92 |
16 |
4-Φ19 |
118 |
240 |
| 21/2″ |
65 |
190 |
177.8 |
139.7 |
104.7 |
18 |
4-Φ19 |
145 |
280 |
| 3″ |
80 |
203 |
190.5 |
152.4 |
127 |
19 |
4-Φ19 |
160 |
310 |
| 4″ |
100 |
229 |
229 |
190.5 |
157 |
24 |
8-Φ19 |
185 |
330 |
| 5″ |
125 |
356 |
254 |
216 |
185.7 |
26 |
8-Φ22 |
230 |
600 |
| 6″ |
150 |
394 |
279 |
241.3 |
216 |
26 |
8-Φ22 |
260 |
800 |
| 8″ |
200 |
457 |
343 |
298.5 |
270 |
29 |
8-Φ22 |
310 |
1000 |
| 10″ |
250 |
533 |
406 |
362 |
324 |
31 |
12-Φ25 |
350 |
1200 |
主要连接尺寸 Main Connection Dimensions
| 型号 Type |
规格 Size(mm) |
尺寸 Dimension(mm) |
| inch |
DN |
L |
D |
D1 |
D2 |
b |
z-Φd |
H |
W |
Q41H/F/Y-150Lb
Q341H/F/Y-150Lb
Q641H/F/Y-150Lb |
1/2″ |
15 |
108 |
89 |
60.5 |
35 |
12 |
4-Φ15 |
68 |
115 |
| 3/4″ |
20 |
117 |
98 |
70 |
43 |
12 |
4-Φ15 |
75 |
130 |
| 1″ |
25 |
127 |
108 |
79.5 |
51 |
12 |
4-Φ15 |
85 |
150 |
| 11/4″ |
32 |
140 |
117 |
89 |
64 |
13 |
4-Φ15 |
96 |
190 |
| 11/2″ |
40 |
165 |
127 |
98.5 |
73.2 |
15 |
4-Φ15 |
107 |
230 |
| 2″ |
50 |
178 |
152 |
120.7 |
92 |
16 |
4-Φ19 |
118 |
240 |
| 21/2″ |
65 |
190 |
177.8 |
139.7 |
104.7 |
18 |
4-Φ19 |
145 |
280 |
| 3″ |
80 |
203 |
190.5 |
152.4 |
127 |
19 |
4-Φ19 |
160 |
310 |
| 4″ |
100 |
229 |
229 |
190.5 |
157 |
24 |
8-Φ19 |
185 |
330 |
| 5″ |
125 |
356 |
254 |
216 |
185.7 |
26 |
8-Φ22 |
230 |
600 |
| 6″ |
150 |
394 |
279 |
241.3 |
216 |
26 |
8-Φ22 |
260 |
800 |
| 8″ |
200 |
457 |
343 |
298.5 |
270 |
29 |
8-Φ22 |
310 |
1000 |
| 10″ |
250 |
533 |
406 |
362 |
324 |
31 |
12-Φ25 |
350 |
1200 |
主要连接尺寸 Main Connection Dimensions
| 型号 Type |
规格 Size(mm) |
尺寸 Dimension(mm) |
| inch |
DN |
L |
D |
D1 |
D2 |
b |
z-Φd |
H |
W |
Q41H/F/Y-600Lb
Q341H/F/Y-600Lb
Q641H/F/Y-600Lb |
1/2″ |
15 |
165 |
95 |
66.5 |
35 |
15 |
4-Φ15 |
88 |
115 |
| 3/4″ |
20 |
190 |
118 |
82.5 |
43 |
16 |
4-Φ19 |
98 |
130 |
| 1″ |
25 |
216 |
124 |
89 |
51 |
18 |
4-Φ19 |
105 |
150 |
| 11/2″ |
40 |
241 |
156 |
114.3 |
73.2 |
23 |
4-Φ22 |
135 |
180 |
| 2″ |
50 |
292 |
165 |
127 |
92 |
26 |
8-Φ19 |
155 |
240 |
| 3″ |
80 |
356 |
210 |
168.2 |
127 |
32 |
8-Φ22 |
175 |
280 |
| 4″ |
100 |
432 |
273 |
216 |
157 |
38 |
8-Φ25 |
210 |
330 |
| 6″ |
150 |
559 |
356 |
292 |
216 |
48 |
12-Φ29 |
340 |
800 |
| 8″ |
200 |
660 |
419 |
349 |
270 |
56 |
12-Φ32 |
400 |
1000 |
| 10″ |
250 |
787 |
508 |
432 |
324 |
64 |
16-Φ35 |
440 |
1200 |
