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Model：BFS(Flange Type)、BTS(Thread Type) |
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- Pressure sustaining valve is utilized when installing pipes for users. It primarily matches up with the minimum working pressure inside the tap water pipe, balancing up-stream and down-stream pressure during normalcy and emergency, and maintains constant pressure inside the pipe.
- ressure sustaining valve can sustain the maximum working pressure inside the pipe when installed in water supply areas.
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- 入口側壓力調整範圍
0.3kgf/cm2 ∼ 4kgf/cm2
2kgf/cm2 ∼ 8kgf/cm2
- 其它壓力範圍，需另行訂製
- 使用場合：一般淡水流體
- 使用溫度：-15℃∼80℃
- 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
- 本產品工作壓力需 0.3 kgf/cm2 以上注意是否適用。
- 壓力錶顯示一次側入口壓力。
- 安裝前徹底清除異物及加裝過濾器，防止異物堵塞。
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| 控制器材質表 |
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| 1 |
導桿螺帽 |
Stainless Steel |
| 2 |
調壓螺栓 |
Stainless Steel |
| 3 |
固定螺帽 |
Stainless Steel |
| 4 |
Upper Cover |
Abs Plastic |
| 5 |
Spring |
Stainless Steel |
| 6 |
隔膜固定片 |
Brass |
| 7 |
Diaphragm |
Nylon Fabric |
| 8 |
閥門墊片 |
Nbr |
| 9 |
閥門導引桿 |
Brass |
| 10 |
控制器本體 |
Brass |
| 11 |
Piston |
Brass |
| 12 |
活塞導引座 |
Brass |
| 13 |
O-ring |
Nbr |
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持壓閥尺寸表 |
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| Thread Type |
Item No |
L |
A |
CV |
| 1-1/2" |
40 |
120 |
110 |
19 |
| 2" |
50 |
200 |
125 |
37 |
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| Thread Type |
Item No |
L |
A |
CV |
| 2" |
50 |
190 |
130 |
37 |
| 2-1/2" |
65 |
212 |
140 |
85 |
| 3" |
80 |
225 |
155 |
110 |
| 4" |
100 |
250 |
165 |
150 |
| 5" |
125 |
284 |
180 |
230 |
| 6" |
150 |
310 |
215 |
450 |
| 8" |
200 |
420 |
235 |
580 |
| 10" |
250 |
470 |
280 |
910 |
| 12" |
300 |
535 |
310 |
1300 |
| 14" |
350 |
600 |
350 |
1800 |
| 16" |
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600 |
355 |
2300 |
尺寸單位：mm
★18"以上尺寸規格另行索取 |
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- 閥體材質，使用壓力與流量，請參考多功能自動控制閥。
- Special order is needed for size over 14” or particular fluid。
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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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