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Model：DFF(Flange Type)、DTF(Thread Type)
| Test pressure |
Cast iron |
Ductile iron |
Bronze |
Stainless steel |
| 21 kg/cm2 |
25 kg/cm2 |
21 kg/cm2 |
35 kg/cm2 |
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| Working pressure |
Cast iron |
Ductile iron |
Bronze |
Stainless steel |
| 12 kg/cm2 |
16 kg/cm2 |
12 kg/cm2 |
22 kg/cm2 |
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| 【隔膜型定水位閥規格表】 |
- 使用場合：一般淡水流體
- Applied temperature & conditions：
-15℃ ~80℃ water
- 閥體測試壓力 / 最高使用壓力
鑄鐵： 21 kgf/cm2 / 12 kgf/cm2
鉋金銅： 21 kgf/cm2 / 12 kgf/cm2
石墨鑄鐵： 32 kgf/cm2 / 20 kgf/cm2
不銹鋼： 32 kgf/cm2 / 20 kgf/cm2
- Other connection end can be arranged
- 本產品工作壓力需0.3kgf/cm2以上注意使用場合是否適用。
- 配置浮球開關時請在連接管路上安裝4分關斷閥方便檢測維修
- Connection ends：JIS, ANSI, BS, DIN
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【Notice】 |
- The working pressure should be greater than 0.2 kgf/cm2, please check the pressure before installation.
- Please remove impurities or metal dusts inside the pipe thoroughly. If possible, please add filter to prevent pipe blocking.
- Please uses high pressure float ball switch
- Avoid vertical installation
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No |
Part name |
Material |
1 |
Upper cover |
Cast iron |
Ductile iron |
Bronze |
Stainless steel |
2 |
Spring |
Stainless steel |
Stainless steel |
Stainless steel |
Stainless steel |
3 |
Bolt |
Stainless steel |
Stainless steel |
Stainless steel |
Stainless steel |
4 |
Main body |
Cast iron |
Ductile iron |
Bronze |
Stainless steel |
5 |
Diaphragm |
NBR |
NBR |
NBR |
NBR |
6 |
Diaphragm fixing shaft |
Bronze |
Bronze |
Bronze |
Stainless steel |
7 |
Shaft |
Cast iron |
Ductile iron |
Bronze |
Stainless steel |
8 |
Sealing |
NBR |
NBR |
NBR |
NBR |
9 |
Seat |
Bronze |
Bronze |
Bronze |
Stainless steel |
10 |
Shaft |
Bronze |
Bronze |
Bronze |
Stainless steel |
11 |
Float ball switch |
Bronze |
Bronze |
Stainless steel |
Stainless steel |
★High pressure float ball switch is option parts 尺寸單位：mm |
Item no |
Connection |
Size |
L |
DTF-40 |
Thread |
1.5" |
150 |
DTF-50 |
Thread |
2" |
170 |
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Item no |
Connection |
Size |
L |
DFF-50 |
Flange |
2" |
190 |
DFF-65 |
Flange |
2.5" |
210 |
DFF-80 |
Flange |
3" |
225 |
DFF-100 |
Flange |
4" |
250 |
DFF-150 |
Flange |
6" |
310 |
DFF-200 |
Flange |
8" |
420 |
DFF-250 |
Flange |
10" |
530 |
DFF-300 |
Flange |
12" |
650 |
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Material |
Test pressure |
Maximum applied pressure |
1 1/2" |
2" |
2 1/2 " |
3" |
4" |
6" |
8" |
10" |
12" |
Cast iron |
21 |
12 |
--- |
● |
● |
● |
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● |
● |
● |
● |
Ductile iron |
32 |
20 |
--- |
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Bronze |
21 |
12 |
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● |
● |
● |
Stainless steel |
35 |
22 |
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● |
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● |
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壓力單位：kgf/cm 2
●在庫規格 |
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定水位閥流量參考曲線圖 |
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Z-Tide Valves Industrial Co.,Ltd |
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TEL:(02)2999-8885•FAX:(02)2999-7456•E-mail: zt.valve@msa.hinet.net |
| Official Exporting Department : Elite Line Industrial Corporation |
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We reserve the right to change the specifications listed in catalogues and the website without notice.
c 2008 Z-Tide Valves All Rights Reserved. |
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