POLANCO VALVESwww.ibapol.com

POLANCO Multiple Check Valve

Multiple valve disk

1- Multiple disk 2- Closing element 3- Spring

4- Pillar5- Guide

Multiple valve disk

Valves from DN-50 to DN-1600

Pumping stations with POLANCO Multiple Check Valve

Salces (Cantabria)

SIDENOR Reinosa (Cantabria)

Santillana del Mar (Cantabria)

Alcañiz (Teruel)

La Almolda (Zaragoza)

Salces, Cantabria, Spain

Salces, Cantabria, Spain

Geometric height: 45 m.

Pipe diameter: 250 mm

Flow speed: 2,03 m/sec

Pipe length: 180 m.

Steel pipe

Polanco valve right after the pump

pump stop with POLANCO Multiple Check Valve

Salces, Cantabria, Spain

pump stop with single disk swing check valve

Salces, Cantabria, Spain

Salces, Cantabria, Spain

____ swing valve ...

____ Polanco valve

SIDENOR, Reinosa, Spain

Vertical pipeline

Multiple valve right after the pump

SIDENOR, Reinosa, Spain

Geometric height: 45 m

Pipe Diameter: 400 mm

Flow Speed: 1,99 m/sec

Flow rate: 900 m3/h.

Steel pipe thickness: 6 mm

SIDENOR, Reinosa, Spain

Santillana del Mar, Spain

pipeline with intermediate

valve

geometric height: 150 m.

pipe diameter: 250 mm.

flow speed: 0,44 m/sec.

pipe length: 2300 m.

pipe thickness: 6 mm.

Steel pipe.

Santillana del Mar, Spain

Santillana del Mar, Spain

Irrigation channel: Calanda-Alcañiz

Alcañiz, Teruel, Spain

2 pump stop with POLANCO multiple check valve DN-800 and DN-600

Alcañiz, Teruel, Spain

geometric height: 50 m.

pipe diameter: 1400 mm.

flow rate: 750 liter /sec.

pipe length: 300 m.

1 pump stop

Alcañiz, Teruel, Spain

2 pump stop

Alcañiz, Teruel, Spain

2 pump stop

Alcañiz, Teruel, Spain

MONEGROS II

4 POLANCO Multiple Check Valve DN900 mm

Geometric height: 48 m

Pipe lenght: 2.084 m

Pipe diameter: 1.200 mm

Pipe thickness: 90 mm

Flow rate: 700 l/sec.

Geometric height: 48 m

La Almolda, Zaragoza, Spain

Pump stop with hydroneumatic tank

La Almolda, Zaragoza

P.máx.: 73,52 w.c.m.

P.min.: 35,82 w.c.m

La Almolda, Zaragoza

Pump Stop with hydro-pneumatic tank

Time [sec]

Pressure

[w.c.m.]

Pump stop without hydroneumatic tank

xLa Almolda, Zaragoza

P.máx.: 61,56 w.c.m.

P.min.: 15,10 w.c.m.

Pump Stop without hydro-pneumatic tank

Time [sec]

Pressure

[w.c.m.]

La Almolda, Zaragoza

La Almolda, Zaragoza

____ with air tank .

____ without air tank

PRODUCTS

M ULTIPLECHEC KVALVE

"PO LANCO "

DISM ANTLINGJO INT

FO O TVALVE

FLO ATVALVE

Dismantling joint

Easy assembly, adjustement and disassembling

Float valve

level control of reservoirs

Foot ValveLeakproof closure

Robust construction