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Butterfly valve 1147 series
leverisolationwafer

butterfly valve
butterfly valve
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Characteristics

Type
butterfly
Operation
lever
Function
isolation
Body
wafer, coated, IP65, cast iron, stainless steel, EPDM, epoxy
Applications
for powders
Other characteristics
ISO, for abrasive fluids
DN

Min.: 40 mm
(1.575 in)

Max.: 300 mm
(11.811 in)

Pressure

16 bar
(232.1 psi)

Temperature

Min.: -10 °C
(14 °F)

Max.: 90 °C
(194 °F)

Description

This valve has a stem extension measuring 75 mm in length, and a square lever that measures 30x30 mm for a special key. It is a wafer type valve characterized by its long neck for isolation. The DN 40-300 1147 series has a full crossing stem and removable nitrile carboxyle seat. It is equipped with a 9-position lever with a locking device up to DN200, and an epoxy-coated ductile iron disc. The valve is made up of stainless steel disc up to DN100, with 250-300 microns thickness in a rilsan-coated body color RAL 5024. SPECIFICATIONS ; • - Long neck for isolation • - ISO 5211 mounting pad • - Wafer type • - Between flanges PN1Û/16 from DN32/40 to 400 and Class 150 (PN20) from DN40 to 400 (over on request ) • - Betwwen flanges PN10 from DN45Û to DN 1400 • - Full Crossing stem • - Removable EPDM seat • - Stainless Steel dise up to DN100 • - Ductile iron dise with black nlsan coating +/- 300 p over DN100 • - 9 positions lever with locking devee up to DN200 . stop in ail positions but non lockable from DN250 to 300 • - Rilsan coated body color RAL 5024.250-300 microns thickness • - Stem extension 75 mm length ( option ) • - Square lever 30x30 mm for spécial key ( option ) USE: • - Fluids : Cold and hot water. drinkable water • - Min and max Température Ts : From -20°C to + 110°C • - Max Pressure Ps : 16 bars up to DN300,10 bars over (see graphs page 5)

Catalogs

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.