| ■主要技術(shù)參數(shù)和性能指標(biāo): |
公稱壓力：Nominal pressure: 1.0 Mpa, 1.6 Mpa, 2.5 Mpa(ANSI Class 125, 150lb)
規(guī)格：Nominal size: DN50~DN600 (2”-24”)
適用溫度Suitable temperature: -40℃~180℃
適用介質(zhì)Suitable medium: This butterfly valve can be applied in various concentrations of Acid, Alkali, Aqua regia and strong chloridizing etc (except the high-temperature melting alkali metals, element fluorine & chlorine trifluoride).
操作方式operation style: Handle, worm gear, electric, pneumatic, hydraulic.
用途Application: This butterfly valve is mainly used in petroleum, chemical, pharmaceutics, and metallurgy, coker etc corrosive pipeline circulation systems.
口徑size
最高使用溫度Max. working temperature
最高使用壓力 Max. working pressure
試驗(yàn)壓力Test pressure
液體Liquid
氣體Gas
閥體（水壓）Shell(Hydrostatic)
密封（氣體）Seal(air) |
| ■主要零件材料： |
序號(hào) Sr. No. |
名稱 Part name |
材質(zhì) Material |
1 |
閥體 Body |
Ductile iron |
1a |
閥體連接螺釘 connection screw |
Alloy steel |
2 |
閥體襯里 Body liner |
FEP F46 |
3 |
蝶板襯 Disc liner |
FEP F46 |
蝶板 Disc |
Cast steel |
上軸1 Upper shaft 1 |
Alloy steel |
上軸2 Upper shaft 2 |
Alloy steel |
下軸1 Lower shaft 1 |
Alloy steel |
3a |
下軸2 Lower shaft 2 |
Alloy steel |
3b |
下軸3 Lower shaft 3 |
Stainless steel |
4 |
上襯套 Upper bushing |
Stainless steel |
5 |
下襯套 Lower bushing |
Stainless steel |
6 |
密封環(huán) Sealing ring |
PTFE |
7 |
壓圈 Press ring |
Stainless steel |
8 |
后襯墊 Back bushing |
EPDM/Viton |
9 |
彈簧墊Spring washer |
Alloy spring steel |
10 |
內(nèi)六角螺釘Socket head cap screw |
Alloy steel |
|
■主要外形尺寸： |
口徑
size |
最高使用溫度
Max. working temperature |
最高使用壓力
Max. working pressure |
試驗(yàn)壓力
Test pressure |
全開(kāi)放CV值
|
液體
Liquid |
氣體
Gas |
閥體(水壓)
Shell(Hydrostatic) |
密封(氣體)
Seal(air) |
50 |
180 |
7 |
2.5 |
10.5 |
3 |
120 |
65 |
120 |
80 |
290 |
100 |
450 |
125 |
800 |
150 |
1200 |
200 |
2300 |
250 |
3800 |
300 |
5700 |
350 |
6600 |
400 |
9000 |
450 |
11900 |
500 |
14400 |
600 |
21000 |
|
■訂貨須知: |
| ⑴產(chǎn)品型號(hào)與名稱 ⑵公稱通徑DN ⑶額定流量系數(shù)KV ⑷公稱壓力和壓差 ⑸閥體和閥內(nèi)組件材料 ⑹流量特性 ⑺適用溫度 ⑻電源電壓和控制信號(hào) ⑼是否帶附件 |
| 因篇幅有限，欲知各產(chǎn)品的詳細(xì)資料請(qǐng)與本公司直接聯(lián)系！ |
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