產(chǎn)品詳情
寶德8804型電動(dòng)球閥包括一個(gè)電動(dòng)旋轉(zhuǎn)執(zhí)行器和一個(gè)由不銹鋼制成的2/2或3/2通球閥。2種型號(hào)可選配2件式或3件式球閥，適用于各種應(yīng)用。3路版本提供L或T鉆孔（根據(jù)要求）。旋轉(zhuǎn)致動(dòng)器結(jié)構(gòu)緊湊。它也可以用作其他控制元件操作的單個(gè)設(shè)備（參見(jiàn)數(shù)據(jù)表類型3003）。加熱電阻和扭矩限制器是標(biāo)準(zhǔn)配置。車身由低燃燒材料制成，按照分類標(biāo)準(zhǔn)。至UL 94 V0。
寶德8804型電動(dòng)球閥優(yōu)點(diǎn)：高流量值，帶可調(diào)限位開(kāi)關(guān)的執(zhí)行器，視覺(jué)位置指示器。
寶德8804型電動(dòng)球閥Technical data
Body material ：PVC-U, (PP, PVDF, PVC-C on request)
Seal material：PTFE/EPDM, (PTFE/FKM)
Media：Gaseous and liquid media, which do not attack thehousing and sealing materials
Media temperature：PVC-U（0 to +60 °C），PP（+10 to +80 °C），PVDF(see diagram Pg. 3)0 to +120 °C
Ambient temperature： -10 to +55 °C
Port connections
PVC-U(PP, PVDF on request)：True union(weld end coupling)
Operating pressure： 0-10 bar; 0-16 bar
Connection between actuator and ball valve：Flange acc. to ISO 5211
Operating voltage： 15-30 V AC 50/60 Hz / 12-48 V DC 100-240 V AC 50/60 Hz / 100-350 V DC
Voltage tolerance ：±10%; for 12 to 48 V DC the operating voltage should
not go below 11.5 V
Duty rating： acc. to IEC34 S4 = 50%
Electrical connection： Cable Plug acc. to EN175301-803 (supply voltage)Cable glands ISO M20
Protection class： IP66 with cable plug installed
Rotation angle： 90o (±5o)
Rotation time： see ordering chart
Limit switches： 4 adjustable (2 for motor and 2 additional for feedback)
max. 250 V AC/1.5 A
max. 250 V AC/1.5 A
stainless steel and PC
