unregistered p coating code epoxy blue eb epoxy blue with uv protection ev uncoated ucseries code classic sigma en en f f main valve materials: body and cover: standard: ductile iron optional: stainless steel screen: stainless steel (standard) screen holes diameter: ⁄ " ⁄ ": . mm " ": . mm " ": . mm seals...
actuator assembly endow it with excellent hydraulic performance capabilities and particularly high mechanical strength. supplied with a special throttling plug and elastomeric seal, it reduces higher upstream pressure to lower constant downstream pressure even under conditions of near zero demand, and seals...