Product Name: Back Pressure Valve by Flange Model NO.: RSV160 F Application: Industrial Usage, Water Industrial Usage, Water Treatment Usage Temperature: Normal Temperature Function: Shutoff Valve Type: Flexible Ball Valve Structure: Flexible Ball Valve Channel: Straight Through Type Nominal Pressure: Pn10 Driving Mode: Manual Connection Form: Thread Material: PVC,CPVC,PVDF,PP,Pph Color: Dark Grey Flange Standard: DIN Pn10; JIS10K; ANSI Cl150 Seal Material: EPDM, Viton Seat Material: PTFE Trademark: RMIPLAST Transport Package: Carton Specification: 1/2"~12" Origin: China Mainland HS Code: 8481804090 Product Description Product Features of Back Pressure Valve:1, Compact structure and stable performance2, Easy installation and debugging3, Sensitive reaction and good reproducibility4,Selective large size rangeDN10mm DN100mm5, Small pressure difference by specially designed flow structure to avoid forming a closure6, Easy to set the working pressurebyregulating device7, Installed in the bypassas overflow valveuse8, Used as anti siphon valve to prevent gravityunder static conditions. `MODELSTANDLDHhd18615DN1512882181279518620DN20130821812910518625DN251581071983311518632DN321801071983514018640DN402201552606015018650DN502351552606016518665DN6523815526065185