Butterfly Valve Type: General service butterfly Valve (RCV) to bulletin 41.00-1 Model No: BGS Size: 50 mm through 150 mm Body Material: Ductile iron Body Rating: 175 PSI Max CWP End Connections: Wafer, for connection to PN 16 flanges Plug Material: 316 stainless steel w/ PFA coating Seat Material: PTFE Polytetrafluoroethylene w/ EPDM backing Shaft Material: 17-4 Stainless steel Packing/Seals: PTFE/EPDM Shutoff: Bubble tight Actuator Type: Pneumatic Spring Return Diaphragm Model and Size: DR##SP60-R or D-See order codes Air/Eles Supply: 4 bar air Actuator Sizing: to customer specification sheets Failure Action: to customer specification sheets Solenoid: N/A Positioner: PMV P41C(4-20 mA Electro-Pneumatic) with gauges Switches: N/A Filter Regulator: AFR (Air Filter Regulator) with gauge Other Accessories: Handwheel Manual Override Order Code: See pricing schedule-items 70 through 73 Remarks: Factory Standard paint finish