產(chǎn)品簡(jiǎn)介 / Introduction
285 - 288型球閥是543型球閥 (d16DN10 to d63DN50) 和氣動(dòng)執行器PA21組成。285-288型模塊化設計可以滿(mǎn)足混合和分流應用的特殊需求。
應用領(lǐng)域:
- 化工行業(yè)
- 生命科學(xué)
- 微電子
- 測量和控制
- 水處理
- 造船
- 食品和飲料行業(yè)
優(yōu)勢:
- 緊湊設計和模塊化組裝
- 彈簧預先承載,標準版本FC和DA,FO按需
- 快速動(dòng)作時(shí)間
- 對于FC/FO可選行程限位
- 納母標準氣路連接裝置
Technical Data |
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PA 11/ PA21 |
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Type 543 |
Range: PA11 from d16DN10 up to d32DN25 and PA21 from d40DN32 up to d63DN50
Nominal torque: 10 Nm (7.4 lb. ft.)
Peak torque: 20 Nm (15 lb. ft.)
Cycle time: 1 - 2 s, with throttle valve up to 5 s
Operation pressure max.: 7 bar (101 psi)
Working principle: Rack and pinion
Operation media: Neutral, non corrosive gasses (fluids on request)
Modes of operation: Fail-safe to close (FC), Fail-safe to open (FO), Doule actuating (DA)
ISO 5211:
PA11: F04
PA21: F05 |
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Dimension range: d16DN10 to d63DN50
End connectors: solvent cement sockets and -spigots, fusion spigots and –sockets, threaded ends
Standards: ISO, BS, ASTM und JIS
Nominal Pressure: PN 10 for all materials
Materials: PVC-U, PVC-C, ABS, PP-H und PVDF
Sealing:
O-Rings: EPDM and FPM, further on request
Ba
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