德標波紋管截止閥（暗桿式）/DIN Standard bellow sealed globe valve(NRS)
產品結構特點/Product structural features
西瑪克生產的德標波紋管截止閥適用于公稱壓力PN1.6-4.0MPa，工作溫度-20℃~350℃的石油、化工、制藥、冶金、電力行業 等各種工況要求密封嚴格的管路上，切斷或接通管路介質。
主要零部件材質/Main parts materials
| 序號No. |
名稱Part name |
材質 Material |
| 1 |
閥體Body |
GS-C25、CF8、CF36 |
| 2 |
閥瓣Disc |
2Cr13、F304、F316 |
| 3 |
軸銷Hinge pin |
F304、F316 |
| 4 |
波紋管組件 Bellows combination |
F304、F316L |
| 5 |
閥蓋Bonnet |
GS-C25、CF8、CF36 |
| 6 |
填料 Packing |
柔性石墨Flexible graphite、PTFE |
| 7 |
壓套Gland |
25#、F304、F316 |
| 8 |
內六角螺釘 inner hexagon Screw |
25#、F304、F316 |
| 9 |
螺母Nut |
銅合金ZQA19-4 |
| 10 |
手輪Hand wheel |
碳鋼carbon steel |
| 11 |
并帽Cap |
25# |
| 12 |
六角螺母Hexagon nut |
ASTMA1932H、 A193-8、 A193-8M |
| 13 |
雙頭螺栓Bolt |
ASTMA193B7、A193-B8、A193-B8M |
| 14 |
復合墊Gombination gaskett |
柔性石墨+不銹鋼Flexible graphite+xtainless steel、PTFE |
| 15 |
閥桿Stem |
2Cr13、F304、F316 |
主要尺寸與重量/Main dimension and weight
| 型號 Model |
HDBWT-16* DHWT41H-16 |
| 壓力等級Pressure |
PN16 |
| 口徑Size |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
| L |
130 |
150 |
160 |
180 |
200 |
230 |
290 |
310 |
350 |
400 |
480 |
600 |
730 |
850 |
| H |
191 |
191 |
197 |
200 |
218 |
220 |
238 |
257 |
340 |
360 |
390 |
530 |
665 |
720 |
| W |
120 |
120 |
140 |
140 |
160 |
180 |
180 |
200 |
250 |
300 |
300 |
400 |
520 |
520 |
| 重量(kg)Weight |
4 |
4.5 |
5 |
7 |
9 |
12 |
18 |
23 |
41 |
54 |
90 |
145 |
245 |
385 |
| 行程h |
7 |
7 |
12 |
13 |
14 |
15 |
19 |
23 |
28 |
35 |
42 |
52 |
64 |
75 |
| Kv |
4.2 |
7.4 |
12 |
19 |
30 |
47 |
77 |
120 |
188 |
288 |
410 |
725 |
1145 |
1635 |
| 型號Model |
HDBWT-25* DHWT41H-25 |
| 壓力等級Pressure |
PN25 |
| 口徑Size |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
| L |
130 |
150 |
160 |
180 |
200 |
230 |
290 |
310 |
350 |
400 |
480 |
600 |
730 |
850 |
| H |
191 |
191 |
197 |
200 |
218 |
220 |
238 |
257 |
340 |
360 |
390 |
530 |
665 |
720 |
| W |
120 |
120 |
140 |
140 |
160 |
180 |
180 |
200 |
250 |
300 |
300 |
400 |
520 |
520 |
| 重量(kg)Weight |
4 |
4.5 |
5 |
7.5 |
9.5 |
12.5 |
19 |
24 |
43 |
57 |
95 |
150 |
254 |
396 |
| 行程h |
7 |
7 |
12 |
13 |
14 |
15 |
19 |
23 |
28 |
35 |
42 |
52 |
64 |
75 |
| Kv |
4.2 |
7.4 |
12 |
19 |
30 |
47 |
77 |
120 |
188 |
288 |
410 |
725 |
1145 |
1635 |
| 型號Model |
HDBWT-40* DHWT41H-40 |
| 壓力等級Pressure |
PM40 |
| 口徑Size |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
| L |
130 |
150 |
160 |
180 |
200 |
230 |
290 |
310 |
350 |
400 |
480 |
600 |
730 |
850 |
| H |
191 |
191 |
197 |
220 |
218 |
220 |
238 |
257 |
340 |
360 |
390 |
530 |
665 |
720 |
| W |
140 |
140 |
140 |
160 |
180 |
180 |
200 |
250 |
300 |
350 |
350 |
450 |
520 |
520 |
| 重量(kg)Weight |
4 |
4.5 |
5 |
8 |
10 |
13.5 |
20 |
25 |
45 |
60 |
98 |
158 |
264 |
405 |
| 行程h |
7 |
7 |
12 |
13 |
14 |
15 |
19 |
23 |
28 |
35 |
42 |
52 |
64 |
75 |
| Kv |
4.2 |
7.4 |
12 |
19 |
30 |
47 |
77 |
120 |
188 |
288 |
410 |
725 |
1145 |
1635 |
