简要说明：德VATTEN 牌的上海法登气动U型蝶阀产品：估价：1000，规格：DN40-DN1000，产品系列编号：齐全

　　气动U型蝶阀是VATTEN公司新一代环保法兰式U型蝶阀，设计精巧、性能独特、使用寿命长、并再配置了VATTEN气动执行器、VATTEN定位器，使产品更加完美，深得用户亲睐。
◇ 阀体、阀板、阀轴同心结构设计，100%双向气泡级密封。
◇ 外型结构紧凑，重量轻，体积小。
◇ 多种标准体系设计制造，适用多种连接法兰，互换性高。
◇ 采用无销连接，使介质与金属完全隔离，维护简便宜行。
◇ 软靠背设计保证了阀门安装完毕后不增加扭距。
VATTEN Pneumatic control butterfly valve
VATTENnew generation green butterfly valve has compact structure, unique properties and longer life. Completing with VATTEN pneumatic actuator, positioner. Make the product perfect. It enjoy a good reputation between our world wide customers.
Body, disc, stem concentric design, 100% bi-directional bubble grade seal.
Compact structure, light weight, small size
Different design standard, suitable for many flanges, could be exchanged easily
Adopt no-pin connection, the metal and medium separate totally, maintenance easy.
Soft seal design, ensure no add torque when finish installation