1. 密封件膜片采用 F46 或 PFA 制造,耐折次數≥ 120000 次,耐腐蝕性能與 F4 相當。
2. 采用螺桿升降結構,啟閉力矩小,平穩(wěn)性好。
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| 材料 |
?????? 介質溫度℃ |
材料 |
介質溫度℃ |
| 氯化聚氯乙烯(PVC-C) |
-20℃~+95℃ |
聚氯乙烯(PVC-U) |
-5℃~+45℃ |
| 增強聚丙烯(FRPP) |
-20℃~+120℃ |
均聚聚丙烯(PPH) |
-20℃~+110℃ |
| 聚偏二氟乙烯(PVDF) |
40℃~+150℃ |
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| 件號 |
名稱 |
材質 |
| 1 |
限位罩 |
AS |
| 2 |
螺柱 |
鋼、不銹鋼 |
| 3 |
壓緊螺母 |
FRPP |
| 4 |
墊圈 |
FRPP |
| 5 |
手輪 |
合金料 |
| 6 |
上壓板 |
鋼、不銹鋼 |
| 7 |
雙頭螺柱及螺母 |
鋼、不銹鋼 |
| 8 |
閥蓋 |
FRPP,PVDF,PVCC,PVC-U,PPH |
| 9 |
閥桿螺母 |
鋼、銅 Ht300 Steel |
| 10 |
閥桿 |
鋼、不銹鋼 |
| 11 |
閥板 |
鑄鐵、FRPP,PVDF,PVC-U,PVC-C,PPH、 Steel,StainlessSteel、C.1.FRP |
| 12 |
墊膜 |
EPDM,FPM |
| 13 |
膜片 |
F46.PFA.PTFE |
| 14 |
閥體 |
FRPP,PVDF,PVCC,PVC-U,PPH |
| 15 |
下壓板 |
鋼、不銹鋼 |
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|
口徑/MPa/℃
|
FRPP
|
PVDF
|
PVC-U
|
PVC-C
|
|
14-40
|
41-60
|
61-100
|
40-60
|
61-90
|
91-140
|
20-40
|
41-60
|
61-80
|
0-40
|
41-60
|
61-90
|
|
15(1/2")
|
0.8
|
0.8
|
0.7
|
1
|
0.9
|
0.7
|
0.8
|
0.8
|
0.7
|
0.7
|
0.7
|
0.6
|
|
20(3/4")
|
0.8
|
0.8
|
0.7
|
1
|
0.9
|
0.7
|
0.8
|
0.8
|
0.7
|
0.7
|
0.7
|
0.6
|
|
25(1")
|
0.8
|
0.8
|
0.7
|
1
|
0.9
|
0.7
|
0.8
|
0.8
|
0.7
|
0.7
|
0.7
|
0.6
|
|
32(11/4")
|
0.7
|
0.7
|
0.6
|
1
|
0.9
|
0.7
|
0.7
|
0.7
|
0.6
|
0.7
|
0.7
|
0.6
|
|
40(11/2")
|
0.7
|
0.7
|
0.6
|
0.8
|
0.7
|
0.5
|
0.7
|
0.7
|
0.6
|
0.7
|
0.7
|
0.5
|
|
50(2")
|
0.7
|
0.7
|
0.6
|
0.8
|
0.6
|
0.5
|
0.7
|
0.7
|
0.6
|
0.7
|
0.7
|
0.5
|
|
65(21/2")
|
0.7
|
0.7
|
0.6
|
0.8
|
0.5
|
0.4
|
0.7
|
0.7
|
0.6
|
0.7
|
0.7
|
0.5
|
|
80(3")
|
0.7
|
0.7
|
0.6
|
0.7
|
0.5
|
0.4
|
0.7
|
0.7
|
0.6
|
0.7
|
0.7
|
0.5
|
|
100(4")
|
0.7
|
0.7
|
0.6
|
0.6
|
0.5
|
0.4
|
0.7
|
0.7
|
0.6
|
0.7
|
0.6
|
0.5
|
|
125(5")
|
0.5
|
0.5
|
0.4
|
0.5
|
0.4
|
0.3
|
0.5
|
0.5
|
0.4
|
0.5
|
0.5
|
0.4
|
|
150(6")
|
0.5
|
0.5
|
0.4
|
0.5
|
0.3
|
0.2
|
0.5
|
0.5
|
0.4
|
0.5
|
0.4
|
0.3
|
|
200(8")
|
0.3
|
0.3
|
0.2
|
0.4
|
0.25
|
0.2
|
0.3
|
0.3
|
0.2
|
0.3
|
0.3
|
0.25
|
|
250 (10")
|
0.3
|
0.3
|
0.2
|
0.4
|
0.25
|
0.2
|
0.3
|
0.3
|
0.2
|
0.3
|
0.3
|
0.2
|

? 公稱直徑 ? DN(mm) |
D |
? d |
L |
b |
n-Φ |
| GB |
JIS |
ANSI |
GB |
JIS |
ANSI |
GB |
JIS |
ANSI |
GB |
JIS |
ANSI |
GB |
JIS |
ANSI |
| 15(1/2") |
95? |
95? |
95? |
65? |
70? |
60.3? |
125? |
125? |
125? |
14? |
18? |
14? |
4-Φ14 |
4-Φ15 |
4-Φ16 |
| 20(3/4") |
100? |
100? |
100? |
75? |
75? |
69.9? |
135? |
120? |
135? |
18? |
18? |
18? |
4-Φ14 |
4-Φ15 |
4-Φ16 |
| 25(1") |
115? |
125? |
115? |
85? |
90? |
79.4? |
145? |
130? |
130? |
18? |
18? |
18? |
4-Φ14 |
4-Φ19 |
4-Φ16 |
| 32(11/4") |
135? |
135? |
135? |
100? |
100? |
88.9? |
160? |
160? |
160? |
18? |
20? |
18? |
4-Φ18 |
4-Φ19 |
4-Φ16 |
| 40(11/2") |
145? |
140? |
145? |
110? |
105? |
98.4? |
180? |
180? |
180? |
20? |
20? |
20? |
4-Φ18 |
4-Φ19 |
4-Φ16 |
| 50(2") |
160? |
155? |
160? |
125? |
120? |
120.7? |
210? |
210? |
210? |
22? |
22? |
22? |
4-Φ18 |
4-Φ19 |
4-Φ18 |
| 65(21/2") |
180? |
175? |
180? |
145? |
140? |
139.7? |
250? |
250? |
250? |
24? |
22? |
24? |
4-Φ18 |
4-Φ19 |
4-Φ18 |
| 80(3") |
195? |
185? |
195? |
160? |
150? |
152.4? |
300? |
280? |
300? |
24? |
22? |
24? |
8-Φ19.5 |
8-Φ19 |
4-Φ18 |
| 100(4") |
229? |
210? |
229? |
180? |
175? |
190.5? |
350? |
340? |
350? |
28? |
24? |
28? |
8-Φ19X21 |
8-Φ19 |
8-Φ18 |
| 125(5") |
245? |
210? |
210? |
215.9? |
400? |
30? |
8-Φ18 |
8-Φ23 |
8-Φ22 |
| 150(6") |
280? |
240? |
240? |
241.3? |
455? |
30? |
8-Φ23X27 |
8-Φ23X27 |
8-Φ23X27 |
| 200(8") |
335? |
295? |
290? |
298.5? |
570? |
40? |
8-Φ22.5 |
12-Φ23 |
8-Φ22 |
| 250(10") |
390? |
350? |
355? |
362? |
680? |
38? |
12-Φ23 |
12-Φ25 |
12-Φ26 |
| 300(12") |
445? |
400? |
400? |
|
680? |
38? |
12-Φ23 |
16-Φ25 |
|