气动软密封蝶阀

气缸类型

Cylinder type

GT系列、AT系列、AW系列

GT series, AT series, AW series

阀门类型

Valve type

中线式软密封蝶阀

Middle line soft seal butterfly valve

作用方式

Work way

双作用活塞式、单作用弹簧复位式

Double acting piston type, single acting spring return type

阀门型号

Valve type

D671X/F D641X/F

气源压力

Air pressure

4~8Bar

连接方式

Connection mode

对夹式、法兰式等 Clamp type, flange type, etc

工作介质

Working medium

干燥、清洁不含腐蚀气体

Dry and clean without corrosive gas

公称通径

Nominal diameter

DN 50～400mm

工作温度Working temperature

常温型：-20℃~80℃(丁腈橡胶O型圈) Room temperature type: - 20 ℃ to 80 ℃ (nitrile rubber O-rings)

公称压力

Nominal pressure

1.0~2.5MPa

高温型：-20℃~160℃(氟橡胶O型圈) High temperature type: - 20 ℃ to 160℃ (fluorine rubber O-rings)

阀体材质

Body material

铸铁、球墨铸铁、铸钢、不锈钢等

Cast iron, ductile iron, cast steel, stainless steel, etc

动作范围

Range of motion

0~90°±5°

蝶板材质

Butterfly material

球墨铸铁、铸钢、不锈钢、铜等

Ductile iron, cast steel, stainless steel, copper, etc

接口螺纹

Interface thread

GT52~GT83 G1/8"

阀座密封

Seat tightness

NBR、EPDM、PTFE及氟橡胶等

And fluorine rubber, etc

GT110~GT210 AT52~AT210 G1/4"

适用温度

Suitable temperature

NBR、EPDM≤80℃ PTFE≤120℃

阀位信号

Valve position signal

定位器：4~20mA/回信器：全开全关信号

Locator: 4~20mA/reply: full ON/OFF signal

适用介质

Applicable medium

水、蒸汽及油品等腐蚀性和非腐蚀性介质

Water, steam, oil corrosion and the corrosion medium, etc