本閥門適用于工作溫度≤200℃存在不穩定背壓或有毒、腐蝕性介質的設備或管路上，作為超壓保護裝置。連接法蘭標準≤4MPa采用JB/T6……94系列1。＞4MPa采用JB/T……94系列2標準.。
主要零部件材料
|
型號 |
WA42Y-C |
WA42Y-P |
WA42-R |
WA42Y-R3 |
|
|
口徑范圍 |
DN15～DN400 |
||||
|
適用溫度 |
≤200°C |
||||
|
適用介質 |
水、蒸汽、油品 |
腐蝕性介質 |
腐蝕性介質 |
腐蝕性介質 |
|
|
材料 |
1、閥座 |
2Cr13 |
CF8 |
CF8M |
CF3M |
|
2、閥體 |
WCB |
CF8 |
CF8M |
CF3M |
|
|
3、調節圈 |
2Cr13 |
304SS |
316SS |
316L |
|
|
4、反沖盤 |
2Cr13 |
304SS |
316SS |
316L |
|
|
5、閥瓣 |
2Cr13 |
304SS |
316SS |
316L |
|
|
6、波紋管 |
304SS |
304SS |
316SS |
316L |
|
|
7、導向套 |
2Cr13 |
304SS |
316SS |
316L |
|
|
8、閥蓋 |
WCB |
CF8 |
CF8M |
CF3M |
|
|
9、彈簧 |
50CrVa |
50CrVa包覆TEFLON |
50CrVa包覆TEFLON |
50CrVa包覆TEFLON |
|
|
10、閥桿 |
2Cr13 |
2Cr13 |
316SS |
316L |
|
|
11、調整螺桿 |
45#鋼 |
2Cr13 |
2Cr13 |
2Cr13 |
|
|
11、保護罩 |
ZG200 |
ZG200 |
ZG200 |
ZG200 |
|
|
密封面材料 |
堆焊Co基硬質合金 |
堆焊Co基硬質合金 |
堆焊Co基硬質合金 |
堆焊Co基硬質合金 |
|
外形尺寸和連接尺寸
|
型號 |
公稱通徑 |
do |
D |
K |
g1 |
b |
f |
Z-ød |
DN' |
D1 |
K1 |
g2 |
b1 |
f' |
Z1-ød1 |
L |
L1 |
≈H |
|
WA42Y-16 |
25 |
16 |
115 |
85 |
65 |
16 |
2 |
4-14 |
32 |
140 |
100 |
78 |
18 |
2 |
4-18 |
110 |
95 |
378 |
|
32 |
20 |
140 |
100 |
78 |
18 |
2 |
4-18 |
40 |
150 |
110 |
85 |
18 |
3 |
4-18 |
115 |
100 |
378 |
|
|
40 |
25 |
150 |
110 |
85 |
18 |
3 |
4-18 |
50 |
165 |
125 |
100 |
18 |
3 |
4-18 |
120 |
110 |
406 |
|
|
50 |
32 |
165 |
125 |
100 |
20 |
3 |
4-18 |
65 |
185 |
145 |
120 |
20 |
3 |
4-18 |
135 |
120 |
450 |
|
|
65 |
40 |
185 |
145 |
120 |
20 |
3 |
4-18 |
80 |
200 |
160 |
135 |
20 |
3 |
8-18 |
160 |
140 |
520 |
|
|
80 |
50 |
200 |
160 |
135 |
20 |
3 |
8-18 |
100 |
220 |
180 |
155 |
22 |
3 |
8-18 |
170 |
135 |
525 |
|
|
100 |
65 |
220 |
180 |
155 |
22 |
3 |
8-18 |
125 |
250 |
210 |
185 |
22 |
3 |
8-18 |
195 |
175 |
690 |
|
|
125 |
80 |
250 |
210 |
185 |
22 |
3 |
8-18 |
150 |
285 |
240 |
210 |
24 |
3 |
8-23 |
210 |
190 |
857 |
|
|
150 |
100 |
285 |
240 |
210 |
24 |
3 |
8-23 |
175 |
310 |
270 |
240 |
26 |
3 |
8-23 |
255 |
230 |
838 |
|
|
200 |
125 |
340 |
295 |
265 |
26 |
3 |
12-23 |
250 |
405 |
355 |
320 |
30 |
3 |
12-26 |
300 |
260 |
992 |
|
|
WA42Y-25 |
25 |
16 |
115 |
85 |
65 |
16 |
2 |
4-14 |
32 |
140 |
100 |
78 |
18 |
2 |
4-18 |
110 |
95 |
378 |
|
32 |
20 |
140 |
100 |
78 |
18 |
2 |
4-18 |
40 |
150 |
110 |
85 |
18 |
3 |
4-18 |
115 |
100 |
378 |
|
|
40 |
25 |
150 |
110 |
85 |
18 |
3 |
4-18 |
50 |
165 |
125 |
100 |
20 |
3 |
4-18 |
120 |
110 |
406 |
|
|
50 |
32 |
165 |
125 |
100 |
20 |
3 |
4-18 |
65 |
185 |
145 |
120 |
20 |
3 |
4-18 |
135 |
120 |
450 |
|
|
65 |
40 |
185 |
145 |
120 |
22 |
3 |
8-18 |
80 |
200 |
160 |
135 |
20 |
3 |
8-18 |
160 |
140 |
520 |
|
|
80 |
50 |
200 |
160 |
135 |
22 |
3 |
8-18 |
100 |
220 |
180 |
155 |
22 |
3 |
8-18 |
170 |
135 |
525 |
|
|
100 |
65 |
230 |
190 |
160 |
24 |
3 |
8-23 |
125 |
250 |
210 |
185 |
22 |
3 |
8-18 |
195 |
175 |
690 |
|
|
125 |
80 |
270 |
220 |
188 |
28 |
3 |
8-26 |
150 |
285 |
240 |
210 |
24 |
3 |
8-23 |
210 |
190 |
780 |
|
|
150 |
100 |
300 |
250 |
218 |
30 |
3 |
8-26 |
175 |
310 |
270 |
240 |
26 |
3 |
8-23 |
255 |
230 |
838 |
|
|
200 |
125 |
360 |
310 |
278 |
34 |
3 |
12-26 |
250 |
405 |
355 |
320 |
30 |
3 |
12-26 |
300 |
260 |
992 |
|
型號 |
公稱通徑 |
do |
D |
K |
g |
g1 |
b |
f |
f1 |
Z-ød |
DN' |
D1 |
K1 |
g2 |
b1 |
f' |
Z1-ød1 |
L |
L1 |
≈H |
|
WA42Y-40 |
25 |
16 |
115 |
85 |
58 |
65 |
16 |
2 |
4 |
4-14 |
32 |
140 |
100 |
78 |
18 |
2 |
4-18 |
110 |
95 |
378 |
|
32 |
20 |
140 |
100 |
66 |
78 |
18 |
2 |
4 |
4-18 |
40 |
150 |
110 |
85 |
18 |
3 |
4-18 |
115 |
100 |
378 |
|
|
40 |
25 |
150 |
110 |
76 |
85 |
18 |
3 |
4 |
4-18 |
50 |
165 |
125 |
100 |
20 |
3 |
4-18 |
120 |
110 |
406 |
|
|
50 |
32 |
165 |
125 |
88 |
100 |
20 |
3 |
4 |
4-18 |
65 |
185 |
145 |
120 |
20 |
3 |
4-18 |
135 |
120 |
450 |
|
|
65 |
40 |
185 |
145 |
110 |
120 |
22 |
3 |
4 |
8-18 |
80 |
200 |
160 |
135 |
20 |
3 |
8-18 |
160 |
140 |
520 |
|
|
80 |
60 |
200 |
160 |
121 |
135 |
24 |
3 |
4 |
8-18 |
100 |
220 |
180 |
155 |
22 |
3 |
8-18 |
170 |
135 |
525 |
|
|
100 |
65 |
235 |
190 |
150 |
160 |
24 |
3 |
4.5 |
8-23 |
125 |
250 |
210 |
185 |
22 |
3 |
8-18 |
195 |
175 |
690 |
|
|
125 |
80 |
270 |
220 |
188 |
176 |
28 |
3 |
4.5 |
8-26 |
150 |
285 |
240 |
210 |
24 |
3 |
8-23 |
210 |
190 |
857 |
|
|
150 |
100 |
300 |
250 |
204 |
218 |
30 |
3 |
4.5 |
8-26 |
175 |
310 |
270 |
240 |
26 |
3 |
8-23 |
255 |
230 |
838 |
|
|
200 |
125 |
375 |
320 |
260 |
282 |
38 |
3 |
4.5 |
12-30 |
250 |
405 |
355 |
320 |
30 |
3 |
12-26 |
300 |
260 |
992 |