Catalogue - Butterfly valves - Nocado - (Version JPG)

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Shut-off valve, Valve, Check valve, Butterfly valve, Vacuum valve

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Member of Grouplnox

Technical Information

Butterfly valves

Application

For shut-off, particularly for use with

• liquid

• pasty and

• gaseous, non-abrasive media

Nocado butterfly valves can also be used for shut-off and regulating pourable dry materials. Special butterfly valves without gaskets can also be produced for these applications.

o relief grooves for controlled expansion of the gasket

o improved geometry for consistent distribution of forces High reliable flow rate High reliable working pressures

sealing lug

relief grooves

sealing lug

Weld-on valves are not pre-assembled Bearing bush as clip-on version

•

Design

• Manually actuated

owith ergonomie handle arresting at 0° and 90°, optional arrest every 15°

owith stainless-steel scissors-type handle 360°, 4-arrest positions

owith knurled screw handle steplessly arrestable between 0° and 90°

• Pneumatically actuated o spring opening

Features

• Hygienic, sturdy, very reliable version with long service life

• With nominal sizes from DN 20 to DN 200

• Housing and plate are always made of forged or hot-rolled pre-material

• Computer-optimized sealing system for a longer service life of the gaskets

o sealing lug ensures defined gasket pressure to product chamber



Material in contact with product:	AISI 304/304 L* AISI 3I6L**	AISI 316 L**, special stainless steel or titanium on request
Surface:	matt, machine-finished in contact with product Ra < 0,8 pm	electro-polished, matt blasted, other surfaces on request in contact with product Ra < 0.8 pm
Documentation:	operating instruction	specific test report 2.2 according to EN 10204, e.g. material certificate inspection certificate 3.1 according to EN 10204, e.g. material traceability from melting to finished product and spare-parts lists

*AISI 304/304 L similar to 1.4301/1.4307

**AISI 316 L similar to 1.4404/1.4435

Butterfly valves - Nocado - #2

Shut-off valve, Valve, Check valve, Butterfly valve, Vacuum valve