数量 | 价格 |
---|---|
≥ 1 | 电议 |
H41H/W升降式止回阀严格按 GB12235 标准设计制造,阀瓣沿着中心定位作升降运动 , 衬套采用耐磨性能好,摩擦系数小的特殊材料制作,动作灵活可靠 . 密封性能优良。升降式止回阀产品广泛应用于石油、化工、制药、电力行业等各种工况的管路上。
一、升降式止回阀主要技术参数
公称压力
1.6
2.5
4.0
6.4
10.0
16.0
强度试验
2.4
3.8
6.0
9.6
15.0
24.0
水密封试验
1.8
2.8
4.4
6.4
10.0
16.0
气密封试验
0.4-0.7
体、盖、板 |
导向套 |
销 轴 |
垫片 |
密封面 |
工作温度℃ |
适用介质 |
WCB |
WCB |
1Cr13 |
增强柔性石墨 1Cr13/柔性石墨 不锈钢/耐酸石棉 PTFE 齿型垫片 |
13Cr STL 本体材料 尼龙 |
≤425 |
水 蒸汽 油品 |
WC6 |
WC6 |
≤540 | ||||
WC9 |
WC9 |
≤570 | ||||
ZGCr5Mo |
2GCr5Mo |
≤550 | ||||
ZG1Cr18Ni9Ti |
ZG1Cr18Ni9Ti |
1Cr18Ni9Ti |
≤200 |
硝酸类 | ||
ZG1Cr18Ni12 Mo2Ti |
ZG1Cr18Ni12 Mo2Ti |
1Cr18Ni12 Mo2Ti |
≤200 |
醋酸类 |
1.6MPa |
DN |
L |
D |
D1 |
D2 |
D6 |
b |
n-φd |
H |
H41H
H41Y H41W H41N 16C 16P 16R |
15 |
130 |
95 |
65 |
45 |
- |
14 |
4-14 |
77 |
20 |
150 |
105 |
75 |
55 |
- |
14 |
4-14 |
77 | |
25 |
160 |
115 |
85 |
65 |
- |
14 |
4-14 |
80 | |
32 |
180 |
135 |
100 |
78 |
- |
16 |
4-18 |
85 | |
40 |
200 |
145 |
110 |
85 |
- |
16 |
4-18 |
95 | |
50 |
230 |
160 |
125 |
100 |
- |
16 |
4-18 |
105 | |
65 |
290 |
180 |
145 |
120 |
- |
18 |
4-18 |
120 | |
80 |
310 |
195 |
160 |
135 |
- |
20 |
8-18 |
130 | |
100 |
350 |
215 |
180 |
155 |
- |
20 |
8-18 |
140 | |
125 |
400 |
245 |
210 |
185 |
- |
22 |
8-18 |
155 | |
150 |
480 |
280 |
240 |
210 |
- |
24 |
8-23 |
180 | |
200 |
600 |
335 |
295 |
265 |
- |
26 |
12-23 |
215 | |
250 |
730 |
405 |
355 |
320 |
- |
30 |
12-25 |
260 | |
300 |
850 |
460 |
410 |
375 |
- |
30 |
12-25 |
315 | |
2.5MPa |
15 |
130 |
95 |
65 |
45 |
- |
16 |
4-14 |
100 |
H41H H41Y H41W H41N 25 25P 25R |
20 |
150 |
105 |
75 |
55 |
- |
16 |
4-14 |
105 |
25 |
160 |
115 |
85 |
65 |
- |
16 |
4-14 |
120 | |
32 |
180 |
135 |
100 |
78 |
- |
18 |
4-18 |
130 | |
40 |
200 |
145 |
110 |
85 |
- |
18 |
4-18 |
135 | |
50 |
230 |
160 |
125 |
100 |
- |
20 |
4-18 |
149 | |
65 |
290 |
180 |
145 |
120 |
- |
22 |
8-18 |
160 | |
80 |
310 |
195 |
160 |
135 |
- |
22 |
8-18 |
169 | |
100 |
350 |
230 |
190 |
160 |
- |
24 |
8-23 |
194 | |
125 |
400 |
270 |
220 |
188 |
- |
28 |
8-25 |
222 | |
150 |
480 |
300 |
250 |
218 |
- |
30 |
8-25 |
255 | |
200 |
600 |
360 |
310 |
278 |
- |
34 |
12-25 |
305 | |
250 |
730 |
425 |
370 |
332 |
- |
36 |
12-30 |
355 | |
300 |
850 |
485 |
430 |
390 |
- |
40 |
16-30 |
410 | |
4.0MPa |
15 |
130 |
95 |
65 |
45 |
40 |
16 |
4-14 |
100 |
H41H H41Y H41W H41N 40 40P 40R 40I |
20 |
150 |
105 |
75 |
55 |
51 |
16 |
4-14 |
105 |
25 |
160 |
115 |
85 |
65 |
58 |
16 |
4-14 |
120 | |
32 |
180 |
135 |
100 |
78 |
66 |
18 |
4-18 |
130 | |
40 |
200 |
145 |
110 |
85 |
76 |
18 |
4-18 |
135 | |
50 |
230 |
160 |
125 |
100 |
88 |
20 |
4-18 |
149 | |
65 |
290 |
180 |
145 |
120 |
110 |
22 |
8-18 |
164 | |
80 |
310 |
195 |
160 |
135 |
121 |
22 |
8-18 |
169 | |
100 |
350 |
230 |
190 |
160 |
150 |
24 |
8-23 |
194 | |
125 |
400 |
270 |
220 |
188 |
176 |
28 |
8-25 |
225 | |
150 |
480 |
300 |
250 |
218 |
204 |
30 |
8-25 |
255 | |
200 |
600 |
375 |
320 |
282 |
260 |
38 |
12-30 |
305 | |
250 |
730 |
445 |
385 |
345 |
313 |
42 |
12-34 |
360 | |
300 |
850 |
510 |
450 |
408 |
364 |
46 |
16-34 |
415 | |
6.4MPa |
15 |
210 |
105 |
75 |
55 |
40 |
18 |
4-14 |
100 |
H41H H41Y H41W H41N 64 64P 64R 64I |
20 |
230 |
125 |
90 |
68 |
51 |
20 |
4-18 |
110 |
25 |
230 |
135 |
100 |
78 |
58 |
22 |
4-18 |
125 | |
32 |
260 |
150 |
110 |
82 |
66 |
24 |
4-23 |
152 | |
40 |
260 |
165 |
125 |
95 |
76 |
24 |
4-23 |
168 | |
50 |
300 |
175 |
135 |
105 |
88 |
26 |
4-23 |
170 | |
65 |
340 |
200 |
160 |
130 |
110 |
28 |
8-23 |
188 | |
80 |
380 |
210 |
170 |
140 |
121 |
30 |
8-23 |
205 | |
100 |
430 |
250 |
200 |
168 |
150 |
32 |
8-25 |
230 | |
125 |
500 |
295 |
240 |
202 |
176 |
36 |
8-30 |
245 | |
150 |
550 |
340 |
280 |
240 |
204 |
38 |
8-34 |
265 | |
200 |
650 |
405 |
345 |
300 |
260 |
44 |
12-34 |
310 | |
10.0MPa |
15 |
210 |
105 |
75 |
55 |
40 |
20 |
4-14 |
100 |
H41H H41Y H41W 100
100P
100R 100I |
20 |
230 |
125 |
90 |
68 |
51 |
22 |
4-18 |
110 |
25 |
230 |
135 |
100 |
78 |
58 |
24 |
4-18 |
125 | |
32 |
260 |
150 |
120 |
82 |
66 |
24 |
4-23 |
140 | |
40 |
260 |
165 |
125 |
95 |
76 |
26 |
4-23 |
168 | |
50 |
300 |
195 |
145 |
112 |
88 |
28 |
4-25 |
170 | |
65 |
340 |
220 |
170 |
138 |
110 |
32 |
8-25 |
188 | |
80 |
380 |
230 |
180 |
148 |
121 |
34 |
8-25 |
205 | |
100 |
430 |
265 |
210 |
172 |
150 |
38 |
8-30 |
230 | |
125 |
500 |
310 |
250 |
210 |
176 |
42 |
8-34 |
245 | |
150 |
550 |
350 |
290 |
250 |
204 |
46 |
12-34 |
265 |
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