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遠大重工閥門(mén)德標波紋管截止閥概述:
德標波紋管截止閥的啟閉件是塞形的閥瓣,密封面呈平面或錐面,閥瓣沿流體的中心線(xiàn)作直線(xiàn)運動(dòng)。閥桿的運動(dòng)形式,有升降桿式(閥桿升降,手輪不升降),也有升降旋轉桿式(手輪與閥桿一起旋轉升降,螺母設在閥體上)。截止閥只適用于全開(kāi)和全關(guān),不允許作調節和節流。
德標波紋管截止閥應用規范:
結構長(cháng)度 |
ANSIB16.10 |
設計標準 |
BS1873 |
法蘭尺寸 |
ANSIB16.5 |
檢驗標準 |
API598 |
德標波紋管截止閥主要零件及材質(zhì):
NO. |
零件名稱(chēng) |
Qty. |
材料M |
NO. |
零件名稱(chēng) |
Qty. |
材料 |
1 |
閥體 |
1 |
WCB |
15 |
螺母 |
2 |
A1942H |
2 |
閥座 |
2 |
A105+HF |
16 |
閥母 |
1 |
D-2 |
3 |
閘瓣 |
1 |
WCB+F6 |
17 |
墊片 |
1 |
A276410 |
4 |
止推墊 |
1 |
A276430 |
18 |
螺母 |
1 |
A291035 |
5 |
閘瓣蓋 |
1 |
A276410 |
19 |
手輪 |
1 |
60-40-18 |
6 |
閥桿 |
1 |
A18F6 |
20 |
螺釘 |
1 |
A291035 |
7 |
墊片 |
1 |
304不銹鋼+柔性石墨 |
21 |
手套 |
1 |
A276410 |
8 |
閥蓋 |
1 |
WCB |
22 |
填料 |
2 |
柔性石墨+不銹鋼 |
9 |
螺柱 |
|
A193B7 |
23 |
填料 |
4-5 |
10 |
螺母 |
|
A1942H |
24 |
隔環(huán) |
1 |
A276410 |
11 |
銷(xiāo)軸 |
2 |
A291035 |
25 |
密封座 |
1 |
A276410 |
12 |
開(kāi)口銷(xiāo) |
2 |
A570Gr.A |
26 |
鉚釘 |
2 |
304 |
13 |
壓板 |
1 |
WCB |
27 |
銘牌 |
1 |
304 |
14 |
螺栓 |
2 |
A193B7 |
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德標波紋管截止閥主要連接尺寸及重量:
NPS d |
in |
2 |
2-1/2 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
mm |
51 |
64 |
76 |
102 |
127 |
152 |
203 |
254 |
305 |
337 |
387 |
L-L1 (BF-BW) |
in |
8.00 |
8.50 |
9.50 |
11.50 |
14.00 |
16.00 |
19.50 |
24.50 |
27.50 |
31.00 |
36.00 |
mm |
203 |
216 |
241 |
292 |
356 |
406 |
495 |
622 |
698 |
787 |
914 |
L2 (RTJ) |
in |
8.50 |
9.00 |
10.00 |
12.00 |
14.50 |
16.50 |
20.00 |
25.00 |
28.00 |
31.50 |
36.50 |
mm |
216 |
229 |
254 |
305 |
368 |
419 |
508 |
635 |
711 |
800 |
927 |
d1 |
in |
3.62 |
4.13 |
5.00 |
6.18 |
7.32 |
8.50 |
10.63 |
12.76 |
15.00 |
16.26 |
18.50 |
mm |
92 |
105 |
127 |
157 |
186 |
216 |
270 |
324 |
381 |
413 |
470 |
d2 |
in |
4.75 |
5.50 |
6.00 |
7.50 |
8.50 |
9.50 |
11.75 |
14.25 |
17.00 |
18.75 |
21.25 |
mm |
120.5 |
139.5 |
152.5 |
190.5 |
216 |
241.5 |
298.5 |
362 |
432 |
476 |
540 |
D |
in |
6.00 |
7.00 |
7.50 |
9.00 |
10.00 |
11.00 |
13.50 |
16.00 |
19.00 |
21.00 |
23.50 |
mm |
152 |
178 |
190 |
229 |
254 |
279 |
343 |
406 |
483 |
533 |
597 |
b |
in |
0.75 |
0.88 |
0.94 |
0.94 |
0.94 |
1.02 |
1.14 |
1.22 |
1.26 |
1.38 |
1.46 |
mm |
16 |
17.5 |
19 |
24 |
25 |
26 |
29 |
31 |
32 |
35 |
37 |
n-Φd |
in |
4-0.75 |
4-0.75 |
4-0.75 |
4-0.75 |
8-0.87 |
8-0.87 |
8-0.87 |
12-1.00 |
12-1.00 |
12-1.12 |
16-1.12 |
mm |
4-19 |
4-19 |
4-19 |
8-19 |
8-22 |
8-22 |
8-22 |
12-25 |
12-25 |
12-29 |
16-29 |
H (open) |
in |
13.43 |
14.45 |
14.76 |
19.02 |
21.14 |
20.35 |
23.23 |
29.69 |
37.05 |
42.72 |
38.03 |
mm |
341 |
367 |
375 |
483 |
537 |
517 |
590 |
754 |
941 |
1085 |
966 |
W |
in |
7.87 |
9.84 |
9.84 |
11.81 |
11.81 |
13.78 |
15.75 |
17.72 |
25.20 |
25.20 |
18.11 |
mm |
200 |
250 |
250 |
300 |
300 |
350 |
400 |
450 |
640 |
64 |
460 |
WT(kg) |
BF |
22 |
29 |
42 |
64 |
77 |
105 |
154 |
288 |
507 |
617 |
810 |
BW |
19 |
25 |
34 |
49 |
65 |
82 |
131 |
249 |
430 |
580 |
763 |
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