DIN Bellows Seal Globe Valve

Standards
Design & manufacture: DIN 3356,BS 1873
Testing inspection: DIN3230,BS EN12569
Face to Face dimensions:DIN3202,EN558-1
Flanged end dimension: DIN2543,DIN2544,DIN2545,EN 1092-1

Structure Feature
1.Double seal,more reliable performance;
2.Stem lift position indication,more intuitive;
3.Small flow resistance,low pressure drop.