BUTTERFLY VALVE ENEKOS DU 300-1400

Intended purpose: cold water supply systems in pipelines with nominal bores from 300 to 1400 mm inclusively as a closing device.
Working medium: natural water used in cold water supply systems before and after processing, with residual chlorine content from 0.3 to 2.0 mg/l.
Leakage class of the valves according to GOST 9544-2015 – «А» (no visible leakage) in both directions. The valves are suitable to be mounted in chambers, for exterior installation, for non-chamber installation underground with installation of a telescopic extension on a reducer input shaft.
Nominal bore diameter: 300-1400
Nominal pressure PN 0.6 MPa (6 kgf/cm2), 1.0 MPa (10 kgf/cm2), 1.6 MPa (16 kgf/cm2 )
Operating pressure, not above 0.6 MPa (6 kgf/cm2), 1.0 MPa (10 kgf/cm2), 1.6 MPa (16 kgf/cm2 ).
Max. temp. of working medium: up to 50°C.
Housing and plate material: cast iron ВЧ-40 according to GOST 7293-85.
Sealing: EPDM, NBR.
Connection to pipeline: flanged.
With two eccentricities.
Scope of supply:
With reducer and handwheel – basic arrangement.
With reducer, electric actuator and control unit – arr. 01.
With reducer and electric actuator – arr. 02.
With reducer and adapter for wrench 24 mm – arr. 03.
With reducer and telescopic extension – arr. 04.
High quality of products branded ENEKOS is confirmed by the manufacturer’s warranties.
Average service life of butterfly valves - 50 years.
The manufacturer’s warranty - 5000 cycles or up to 10 years.
A specific feature of products branded ENEKOS is high level of quality complying with European standards for valves and fittings.
Replacement of outdated fittings with new modern ENEKOS products reduces accidents in water pipelines and facilitates uninterrupted supply of clean drinking water to people.
The quality management system of ENEKOS Group LLC as applied to design, development, production, sales, installation, and servicing of pipeline fittings complies with GOST ISO 9001-2011 (ISO 9001-2008).