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Продукты
DIN Вентили с сильфоны
Application Specification
BB OS & Y Structure
1、Manufacture: DIN3356
2、face to face: DIN3202
3、flange: DIN2543-2545
4、Butt-welding: DIN3239
5、Test: DIN3230
特点 feature
double walls below seal
maintenance-free
spindle with bellow seal
secondary sealing
position indicator
non-rising hand wheel
selection of possible application
industry
flue gas purification plant
vacuum facilities
hot water
heating technology
power station
gas supply
ammonia
cooling & freezing system
steam system
