Design standard: DIN3352,BS 5163, SABS 664/665 AWWA C509/515
Face to face : DIN3202/EN558 F4/F5,BS 5263,SABS 664/665,ANSI B16.10
Flange ends: DIN 2501,BS 4504,ANSIB16.10
Test&inspection: DIN3220,BS 6755 ,AWWA C509/515
Suitable medium: water,sewage and neutral liquids
Working temperature: NBR=80?,ERDM=120?
Operator:handwheel,nut,exension,gear,operator
resilient seated gate valve flanged