1.Conforms to DIN3352,BS5163,SARS664/665
2.Face to face dimensions conform to EN558 SARS664
3.Nominal pressure:1.0mpa,1.6mpa,2.5mpa\
4.Socket end:fitted with NBR/EPDM rubber seat to suit PVC-PIPES
5.Test and inspection:DIN3230,BS6755
6.Suitable media: water,neutral liquid
7.Working temperature:NBR<80,EPDM,100
8.Operator:handwheel,nut,extension stem,gear operator