Name: Low‑Resistance Backflow Preventer, DC‑type backflow preventer, anti‑backflow check valve
Brand: guanwo
SKU: lhs743x‑16‑low‑resistance‑backflow‑preventer

Low‑Resistance Backflow Preventer, DC‑type backflow preventer, anti‑backflow check valve

Also known as: DC‑type backflow preventer, anti‑backflow check valve

DN40-500mm

Execution Standard

GB, JIS, ASTM, BS, GOST, DIN

Application Industry

Municipal Water Supply, Building Water Supply‑Drainage, Potable Water Project, Fire‑fighting System, Residential Pump Station, Reclaimed Water System

Material

Carbon steel A105 cast steel WCB ductile iron QT450 stainless steel 304 316 2205 CF8 CF3M

Model

LHS743X‑16Q LHS743X‑25Q LHS743X‑16P LHS743X‑25P

LHS743X‑16 DC‑type low‑resistance backflow preventer, flanged connection, double check valve with air break & automatic drain, prevents backflow contamination for potable water and fire‑fighting pipelines.

Low‑Resistance Backflow Preventer, DC‑type backflow preventer, anti‑backflow check valve

Water Control Valve Series

300X Stainless Steel Slow Closing Check Valve, 300X Stainless Steel Hydraulic Slow Closing Check Valve, 300X Hydraulic Control Check Valve, 304/316/2205 Water Hammer Prevention Slow Closing Check Valve, Pipeline Slow Closing Non-return Valve

400X Stainless Steel Flow Control Valve, 400X Flow Control Valve, 400X Hydraulic Flow Control Valve, Pilot Operated Flow Regulating Valve, Pipeline Constant Flow Control Valve, 304/316/2205 Stainless Steel Flow Regulating Valve, 400X Automatic Flow Limiting Valve

100X Remote Float Valve, 100X Water Level Control Valve, Diaphragm Type Remote Float Valve

500X Pressure Sustaining & Relief Valve, Hydraulic Fire Pressure Relief Valve, Pipeline Overpressure Protection Valve