ASCO防爆外殼電磁閥,防爆電磁閥
特征
?具有全流量的黃銅和不銹鋼壓力閥(直徑9 mm)
?閥門特別適用于重型工業(yè)應(yīng)用
?平衡閥芯結(jié)構(gòu)
?電磁閥不需要低工作壓力
?具有防爆操作員NA或NB型的電磁閥,可用于潛在的
爆炸性環(huán)境符合ATEX指令94/9 / EC
EC型式檢驗(yàn)證書:BAS 02 ATEX 2157
?符合ATEX的基本健康和安全要求
指令已通過(guò)符合歐洲標(biāo)準(zhǔn)的保證
EN 60079-0,EN 60079-1,EN 61241-0和EN 61241-1
一般
差壓請(qǐng)參見“規(guī)格”[1 bar = 100 kPa]
大粘度65 cSt(mm2 / s)
響應(yīng)時(shí)間75 - 100 ms一般差壓請(qǐng)參見“規(guī)格”[1 bar = 100 kPa]大粘度21 cSt(mm2 / s)流體(?)溫度范圍(TS)(2)密封材料(?)空氣,惰性氣體,水,油 - 10°C至+ 90°C FPM(氟彈性體)與流體接觸的材料(?)確保與材料接觸的流體的兼容性已驗(yàn)證黃銅體不銹鋼體身體銅AISI 303 SS芯管不銹鋼不銹鋼芯和塞螺母不銹鋼不銹鋼彈簧不銹鋼不銹鋼聚四氟乙烯PTFE座位黃銅不銹鋼密封,圓盤FPM FPM斷路器片不銹鋼不銹鋼電氣特性線圈絕緣等級(jí)F連接器鏟形插頭(電纜直徑6-10 mm)連接器規(guī)格ISO 4400 / EN 175301-803,形式A電氣安全性IEC 335電氣外殼防護(hù)等級(jí)IP65(EN 60529)標(biāo)準(zhǔn)電壓DC(=):24V(其他電壓請(qǐng)求)字項(xiàng)操作當(dāng)前額定功率運(yùn)算器周圍溫度范圍(TS)(2)替代線圈類型(1)涌入?保持?熱冷= =(mA)(VA)(VA)(W)(W)(C°)24V DCSC 100-500 - - - 11/8 -10至+ 75 400429-040 01電壓調(diào)節(jié)0 - 24 V DC24 V DC脈寬調(diào)制(300 Hz)流量調(diào)節(jié)特性(3)滯后<5%;重復(fù)性
ASCO防爆外殼電磁閥,防爆電磁閥

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MATERIALS IN CONTACT WITH FLUID
(?) Ensure that the compatibility of the fl uids in contact with the materials is verifi ed
Brass body Stainless steel body
Body and seat Brass AISI 316
Core tube Stainless steel Stainless steel
Core and plugnut Stainless steel Stainless steel
Springs Stainless steel Stainless steel
Seals and discs NBR NBR
Shading coil - -
OTHER MATERIALS
Electrical enclosure Cast iron (NB) Cast iron (NB) or
stainless steel, AISI 316L (NA)
ELECTRICAL CHARACTERISTICS SAFETY CODE
Coil insulation F
II 2 G Ex d IIC T6..T3
Coil connection Screw terminals II 2 D Ex tD A21 IP66 T85°C-T200°C
Electrical enclosure protection Moulded IP66 (EN 60529)
Standard voltages DC (=) : 24V - 240V
(Other voltages and 60 Hz on request) AC (~) : 24V - 48V - 115V - 230V / 50 Hz