一、產品概述
不銹鋼浮動球閥聚多年球閥制造經驗而設計的閥座，確保閥門密封，磨擦系數低，操作力矩小、多種閥座材料、適應范圍廣；該閥采用扁頭閥桿，與手柄的連接不會錯位，從而保證手柄指示的開關狀態(tài)與閥一致；我廠出廠的浮動球閥為防止閥門開關誤操作，在閥門全開、全關位置有鎖定孔，確保閥門處于正確的位置；閥桿為下裝式，防止受壓飛出，同時可在火災后，與閥體形成金屬接觸，確保閥桿密封。
不銹鋼浮動球閥適用于水、氣、油品、天然氣和酸堿腐蝕性介質；適用溫度：-196～350℃，公稱通徑：DN 15-250mm，驅動方式：手動、氣動、電動、液動等。
二、主要零部件材料表
|
序號 |
零件名稱 |
材料名稱 |
|||
|
Q41F-16P |
Q41F-16PL |
Q41F-16R |
Q41F-16RL |
||
|
1 |
閥體/閥蓋 |
0Cr18Ni9 |
00Cr19Ni10 |
0Cr17Ni12Mo2 |
00Cr17Ni12Mo2 |
|
2 |
球體 |
304 |
304L |
316 |
316L |
|
3 |
閥桿 |
304 |
304L |
316 |
316L |
|
4 |
閥座 |
PTFE/PPL/NYLIN/柔性石墨 |
|||
|
5 |
填料/墊片 |
PTFE/PPL/NYLIN/柔性石墨 |
|||
|
6 |
螺栓 |
不銹鋼 |
|||
|
7 |
螺母 |
不銹鋼 |
|||
|
8 |
手柄 |
鑄鋼 |
|||
三、主要性能規(guī)范表
|
公稱壓力(MPa) |
1.6 |
2.5 |
4.0 |
|
強度試驗 |
2.4MPa |
3.8MPa |
6.0MPa |
|
水密封試驗 |
1.8MPa |
2.8MPa |
4.4MPa |
|
氣密封試驗 |
0.4MPa-0.7MPa |
||
四、主要外形尺寸表
|
公稱通徑 (mm) |
PN16(1.6MPa)尺寸(mm) |
|||||||
|
L |
D |
D1 |
D2 |
D6 |
b-f |
z-Φd |
W |
|
|
DN15 |
130 |
95 |
65 |
45 |
|
14-2 |
4-14 |
115 |
|
DN20 |
140 |
105 |
75 |
55 |
|
14-2 |
4-14 |
130 |
|
DN25 |
150 |
115 |
85 |
65 |
|
14-2 |
4-14 |
150 |
|
DN32 |
165 |
135 |
100 |
78 |
|
16-2 |
4-18 |
190 |
|
DN40 |
180 |
145 |
110 |
85 |
|
16-3 |
4-18 |
230 |
|
DN50 |
200 |
160 |
125 |
100 |
|
16-3 |
4-18 |
240 |
|
DN65 |
220 |
180 |
145 |
120 |
|
18-3 |
4-18 |
280 |
|
DN80 |
250 |
195 |
160 |
135 |
|
20-3 |
8-18 |
310 |
|
DN100 |
280 |
215 |
180 |
155 |
|
20-3 |
8-18 |
330 |
|
DN125 |
320 |
245 |
210 |
185 |
|
22-3 |
8-18 |
600 |
|
DN150 |
360 |
280 |
240 |
210 |
|
24-3 |
8-23 |
800 |
|
DN200 |
400 |
335 |
295 |
265 |
|
26-3 |
12-23 |
1000 |
|
DN250 |
450 |
425 |
355 |
320 |
|
30-3 |
12-25 |
1200 |
|
公稱通徑 (mm) |
PN25(2.5MPa)尺寸(mm) |
|||||||
|
L |
D |
D1 |
D2 |
D6 |
b-f |
z-Φd |
W |
|
|
DN15 |
130 |
95 |
65 |
45 |
|
14-2 |
4-14 |
115 |
|
DN20 |
140 |
105 |
75 |
55 |
|
14-2 |
4-14 |
130 |
|
DN25 |
150 |
115 |
85 |
65 |
|
14-2 |
4-14 |
150 |
|
DN32 |
165 |
135 |
100 |
78 |
|
16-2 |
4-18 |
190 |
|
DN40 |
180 |
145 |
110 |
85 |
|
18-3 |
4-18 |
230 |
|
DN50 |
200 |
160 |
125 |
100 |
|
20-3 |
4-18 |
240 |
|
DN65 |
220 |
180 |
145 |
120 |
|
22-3 |
8-18 |
280 |
|
DN80 |
250 |
195 |
160 |
135 |
|
22-3 |
8-18 |
310 |
|
DN100 |
280 |
230 |
190 |
160 |
|
24-3 |
8-23 |
330 |
|
DN125 |
320 |
270 |
220 |
188 |
|
28-3 |
8-25 |
600 |
|
DN150 |
360 |
300 |
250 |
218 |
|
30-3 |
8-25 |
800 |
|
DN200 |
400 |
360 |
310 |
278 |
|
34-3 |
12-25 |
1000 |
|
DN250 |
450 |
425 |
370 |
332 |
|
36-3 |
12-30 |
1200 |
|
公稱通徑 (mm) |
PN40(4.0MPa)尺寸(mm) |
|||||||
|
L |
D |
D1 |
D2 |
D6 |
b-f |
z-Φd |
W |
|
|
DN15 |
130 |
95 |
65 |
45 |
40 |
16-2 |
4-14 |
115 |
|
DN20 |
140 |
105 |
75 |
55 |
51 |
16-2 |
4-14 |
130 |
|
DN25 |
150 |
115 |
85 |
65 |
58 |
16-2 |
4-14 |
150 |
|
DN32 |
180 |
135 |
100 |
78 |
66 |
18-3 |
4-18 |
190 |
|
DN40 |
200 |
145 |
110 |
85 |
76 |
18-3 |
4-18 |
230 |
|
DN50 |
220 |
160 |
125 |
100 |
88 |
20-3 |
4-18 |
240 |
|
DN65 |
250 |
180 |
145 |
120 |
110 |
22-3 |
8-18 |
280 |
|
DN80 |
280 |
195 |
160 |
135 |
121 |
22-3 |
8-18 |
310 |
|
DN100 |
320 |
230 |
190 |
160 |
150 |
24-3 |
8-23 |
330 |
|
DN125 |
360 |
270 |
220 |
188 |
176 |
28-3 |
8-25 |
600 |
|
DN150 |
400 |
300 |
250 |
218 |
204 |
30-3 |
8-25 |
800 |
|
DN200 |
550 |
375 |
320 |
282 |
260 |
38-3 |
12-30 |
1200 |
|
公稱通徑 (mm) |
PN64(6.4MPa)尺寸(mm) |
|||||||
|
L |
D |
D1 |
D2 |
D6 |
b-f |
z-Φd |
W |
|
|
DN15 |
140 |
105 |
75 |
55 |
40 |
18-3 |
4-14 |
115 |
|
DN20 |
152 |
125 |
90 |
68 |
51 |
20-3 |
4-18 |
130 |
|
DN25 |
180 |
135 |
100 |
78 |
58 |
22-3 |
4-18 |
150 |
|
DN32 |
200 |
150 |
110 |
82 |
66 |
24-3 |
4-23 |
190 |
|
DN40 |
220 |
165 |
125 |
95 |
76 |
24-3 |
4-23 |
230 |
|
DN50 |
250 |
175 |
135 |
105 |
88 |
26-3 |
4-23 |
240 |
|
DN65 |
280 |
200 |
160 |
130 |
110 |
28-3 |
8-23 |
280 |
|
DN80 |
320 |
210 |
170 |
140 |
121 |
30-3 |
8-23 |
310 |
|
DN100 |
360 |
250 |
200 |
168 |
150 |
32-3 |
8-25 |
330 |
|
DN125 |
381 |
295 |
240 |
202 |
176 |
36-3 |
8-30 |
600 |
|
DN150 |
403 |
340 |
280 |
240 |
204 |
38-3 |
8-34 |
800 |
|
DN200 |
502 |
405 |
345 |
300 |
260 |
44-3 |
12-34 |
1200 |
