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閘閥是一種常見的截斷閥，主要用來接通或截斷管路中的介質。宝贝线上娱乐线路检测的閘板具有兩面密封，運動方向與介質流向垂直，閘閥大多是通過外力強制壓向閥座，以達到密封要求。按內部結構可分為：楔式單閘板式、彈性閘板式、雙閘板式、平行閘板式。也可分為：明桿閘閥和暗桿閘閥。常用于?？?、常閉場合，具備流阻小、適用范圍廣、不受介質流向限制、適合制成大口徑的閥門等優點；也有密封面磨損后不宜修理、外形尺寸高，開閉時間長、不適用調節介質流量等缺點。
產品型號 ： API閘閥
產品通經 ： 2
產品壓力 ： 150-600LB
■API閘閥主要性能規范
|
| Cjoef propertg and specification |
| |
試驗壓力
Test pressure |
公稱壓力（LB）
Nominal pressure |
適用介質
Appllcable |
適用溫度（℃）
Appllicable tem-
perature |
| 150 |
300 |
600 |
殼體強度試驗
Shell strength test |
3 |
7.8 |
15.4 |
水、蒸氣、油品
Water steam oil |
≤425℃ |
密封試驗（液）
Seal test |
2.2 |
5.6 |
11.2 |
密封試驗（氣）
Seal test |
05～0.7 |
|
| |
| ■API閘閥產品制造及驗收技術標準 |
| Vatve manufacture and acceptance standard |
| |
| 設計標準 |
Design standard |
API 600 |
| 結構長度 |
Face to face |
API B16.10 |
| 法蘭標準 |
Flange standard |
API B16.5 |
| 試驗標準 |
Test standard |
API 598 |
|
| |
| ■主要零件材料 |
| Material for main parts |
| |
零件名稱
Name of parts
|
材料 Materials |
閥體
Body |
ASTM A-216 GR-WCB |
閥蓋
Bonnet |
ASTM A-216 GR-WCB |
閥桿
Stem |
ASTM A-182 GR-F6a |
閥桿螺母
Yoke nut |
ASTM A-439 GR-D2 |
閥座密封面
Seal sealing fale |
Stellite HF |
閘板密封面
Wedge sealing fale |
AWS AS.9 E410 |
螺柱
Bonnet bolt |
ASTM A-193 GR-BT |
填料
Palking |
Lnconel wire asbestos |
閥桿螺母
Yoke nut |
SATM A-197 |
| |
| ■主要外形尺寸及連接尺寸(mm) |
| Main external and connecting dimensions |
| |
公稱通徑
NPS
Nominal
diameter
|
in |
2 |
3 |
4 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
24 |
30 |
36 |
| Mm |
50 |
80 |
100 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
750 |
900 |
| 150Lb |
| L |
in |
7.00 |
8.00 |
9.00 |
10.50 |
11.50 |
13.00 |
14.00 |
15.00 |
16.00 |
17.00 |
18.00 |
20.00 |
24.00 |
28.00 |
| mm |
178 |
203 |
229 |
267 |
292 |
330 |
356 |
381 |
406 |
432 |
457 |
508 |
610 |
711 |
| H |
in |
16.10 |
20.00 |
23.20 |
24.80 |
37.80 |
45.60 |
54.30 |
60.75 |
68.40 |
71.10 |
87.20 |
102.3 |
125.3 |
147.00 |
| mm |
409 |
570 |
590 |
630 |
960 |
1158 |
1378 |
1543 |
1738 |
1959 |
2214 |
2599 |
3183 |
3737 |
| Do |
in |
8.00 |
10.00 |
10.00 |
12.00 |
13.88 |
15.70 |
17.70 |
19.70 |
23.60 |
23.60 |
26.80 |
29.90 |
36.00 |
36.00 |
| mm |
200 |
250 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
680 |
680 |
760 |
915 |
915 |
重量(kg)
weight |
|
|
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|
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|
|
| 300Lb |
| L |
in |
8.50 |
11.15 |
12.00 |
15.87 |
16.50 |
18.00 |
19.75 |
30.00 |
33.00 |
36.00 |
39.00 |
45.00 |
2222 |
222 |
| mm |
216 |
283 |
305 |
403 |
419 |
457 |
502 |
762 |
838 |
914 |
991 |
1143 |
|
|
| H |
in |
16.70 |
21.00 |
24.20 |
31.30 |
39.90 |
48.50 |
57.0 |
64.8 |
72.50 |
76.50 |
84.80 |
100.50 |
|
|
| mm |
424 |
535 |
615 |
795 |
1012 |
1231 |
1450 |
1645 |
1841 |
1943 |
2154 |
2553 |
|
|
| Do |
in |
8.0 |
10 |
10 |
14 |
15.7 |
17.7 |
19.7 |
23.6 |
23.6 |
26.8 |
38 |
36 |
|
|
| mm |
200 |
250 |
250 |
350 |
400 |
450 |
500 |
600 |
600 |
680 |
760 |
915 |
|
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重量(kg)
weight |
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| 600Lb |
| L |
in |
11.50 |
14.00 |
17.00 |
22 |
26.00 |
31.00 |
33 |
35 |
39 |
43 |
47 |
55 |
2222 |
222 |
| mm |
292 |
356 |
432 |
559 |
600 |
787 |
838 |
889 |
991 |
1092 |
1194 |
1397 |
|
|
| H |
in |
18 |
22.58 |
27.2 |
35.8 |
41.9 |
49.58 |
57.8 |
63.9 |
71.5 |
82.7 |
88.6 |
107.5 |
|
|
| mm |
458 |
570 |
690 |
910 |
1064 |
1257 |
1468 |
1623 |
1816 |
2100 |
2250 |
2730 |
|
|
| Do |
in |
10 |
10 |
14 |
18 |
19.7 |
23.6 |
26.8 |
26.9 |
26.9 |
36 |
37.4 |
39.4 |
|
|
| mm |
250 |
250 |
350 |
450 |
500 |
600 |
680 |
760 |
760 |
915 |
950 |
1000 |
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重量(kg)
weight |
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