Lango BYF Series Back Pressure Valve

Name: Lango BYF Series Back Pressure Valve
Brand: Lango

Lango BYF back pressure valves hold and stabilize discharge pressure, prevent siphoning and improve dosing accuracy. Set pressure 0.15 MPa, PVC body, FKM O-ring.

Max flow

—

Max pressure

0.15 MPa

Turndown / accuracy

—

Wetted materials

PVC

Protection

—

Power

—

Inquire Now Download datasheetxiongxiaoyang55@gmail.com

Best for: verifying flow/pressure and control interfaces against your dosing duty (Dosing Accessories). Confirm chemical compatibility and install constraints before ordering — inquire for help.

Features

Holds and stabilizes back pressure, prevents siphoning
Stable pressure for better dosing accuracy
Prevents raw-material siphoning and chlorine dioxide backflow
Fits most chlorine dioxide generators

Specifications

Brand	high Lango
Set pressure	0.15 MPa
Body	PVC
O-ring	FKM
Outlet	R3/8 / R1/2

Applications

Metering pump discharge lines

Chlorine dioxide generators

Materials & media

Body	PVC
O-ring	FKM

Common chemicals: NaOCl, acids, alkalis, polymers — confirm compatibility when inquiring.

Controls & communication

Outlet

R3/8 / R1/2

Models & specs

Model	Pressure	Tube
BYF-VC06	0.15 MPa	inlet ø4×ø6; outlet R3/8, R1/2
BYF-VC08	0.15 MPa	inlet ø5×ø8; outlet R3/8, R1/2
BYF-VC09	0.15 MPa	inlet ø4×ø9; outlet R3/8, R1/2
BYF-VC12	0.15 MPa	inlet ø8×ø12; outlet R3/8, R1/2
BYF-VC13	0.15 MPa	inlet ø8×ø13; outlet R3/8, R1/2