ECON® Butterfly valve Type: 6821 Ductile cast iron/Aluminum bronze Centric Squeeze handle Lug type

Product documents

Document	Document type
Product Brochure 01	Brochure Econ Butterfly Valves series 67 and 68 (PDF)
Product Manual	Installation Operation Manual (PDF)
Product overview	Download

Show all items

Application

Industrial applications such as water, hydrocarbons and slightly corrosive fluids and gases.
Supply systems (HVAC).
Especially suitable for sea water due to the aluminium bronze valve disc.
Vacuum systems.

Technical information

Construction

Options

Tables

Pressure and temperature range
DN	Liner	Pressure rating	Temperature range	Max. working pressure
DN25-DN150	NBR or EPDM	PN16	NBR -10°/+80°C, EPDM -10°/+110°C	16 bar
DN200	NBR or EPDM	PN10	NBR -10°/+80°C, EPDM -10°/+110°C	10 bar

Valve design: Centric

Housing material: Ductile cast iron

Nominal inner diameter

Connection: Lug type

Pressure rating: PN16

Pressure rating flange: PN10/16

Face to Face length (mm)

Operation: Squeeze handle

Material liner: NBR

Disk material: Aluminum bronze

Clear filter (5 of the 5 items displayed)

ECON® Butterfly valve Type: 6821 Ductile cast iron/Aluminum bronze/NBR Centric Squeeze handle PN16 Lug type DN40 ERIKS Item #: EC06821E040CBBC Catalogue item no 1: 9721855 Estimated delivery date 09-05-2024 Compare Compare	Price (Per piece): £44.30	{"addToCartPD":{ "item_name": "butterfly valve type: 6821 ductile cast iron/aluminum bronze/nbr centric squeeze handle pn16 lug type dn40", "item_id": "g2039523812592741", "material_number": "EC06821E040CBBC", "price": "44.3", "item_brand": "econ®", "item_category":"valves and actuators", "item_category2":"butterfly valves", "item_category3":"butterfly valves lugged", "item_category4": "pr2039523812672958", "item_stockstatus": "available on date", "item_variant": "pce", "quantity": "" } } {"itemTrackPD":{ "item_name": "butterfly valve type: 6821 ductile cast iron/aluminum bronze/nbr centric squeeze handle pn16 lug type dn40", "item_id": "g2039523812592741", "material_number": "EC06821E040CBBC", "price": "44.3", "item_brand": "econ®", "item_category":"valves and actuators", "item_category2":"butterfly valves", "item_category3":"butterfly valves lugged", "item_category4": "pr2039523812672958", "item_stockstatus": "available on date", "item_variant": "pce", "index": "1", "quantity": "" } }
ECON® Butterfly valve Type: 6821 Ductile cast iron/Aluminum bronze/NBR Centric Squeeze handle PN16 Lug type DN65 ERIKS Item #: EC06821E065CBBC Catalogue item no 1: 7050225 Estimated delivery date 09-05-2024 Compare Compare	Price (Per piece): £52.06	{"addToCartPD":{ "item_name": "butterfly valve type: 6821 ductile cast iron/aluminum bronze/nbr centric squeeze handle pn16 lug type dn65", "item_id": "g2039523812592736", "material_number": "EC06821E065CBBC", "price": "52.06", "item_brand": "econ®", "item_category":"valves and actuators", "item_category2":"butterfly valves", "item_category3":"butterfly valves lugged", "item_category4": "pr2039523812672958", "item_stockstatus": "available on date", "item_variant": "pce", "quantity": "" } } {"itemTrackPD":{ "item_name": "butterfly valve type: 6821 ductile cast iron/aluminum bronze/nbr centric squeeze handle pn16 lug type dn65", "item_id": "g2039523812592736", "material_number": "EC06821E065CBBC", "price": "52.06", "item_brand": "econ®", "item_category":"valves and actuators", "item_category2":"butterfly valves", "item_category3":"butterfly valves lugged", "item_category4": "pr2039523812672958", "item_stockstatus": "available on date", "item_variant": "pce", "index": "2", "quantity": "" } }
ECON® Butterfly valve Type: 6821 Ductile cast iron/Aluminum bronze/NBR Centric Squeeze handle PN16 Lug type DN80 ERIKS Item #: EC06821E080CBBC Catalogue item no 1: 7050226 Estimated delivery date 11-07-2024 Compare Compare	Price (Per piece): £67.09	{"addToCartPD":{ "item_name": "butterfly valve type: 6821 ductile cast iron/aluminum bronze/nbr centric squeeze handle pn16 lug type dn80", "item_id": "g2039523812592798", "material_number": "EC06821E080CBBC", "price": "67.09", "item_brand": "econ®", "item_category":"valves and actuators", "item_category2":"butterfly valves", "item_category3":"butterfly valves lugged", "item_category4": "pr2039523812672958", "item_stockstatus": "available on date", "item_variant": "pce", "quantity": "" } } {"itemTrackPD":{ "item_name": "butterfly valve type: 6821 ductile cast iron/aluminum bronze/nbr centric squeeze handle pn16 lug type dn80", "item_id": "g2039523812592798", "material_number": "EC06821E080CBBC", "price": "67.09", "item_brand": "econ®", "item_category":"valves and actuators", "item_category2":"butterfly valves", "item_category3":"butterfly valves lugged", "item_category4": "pr2039523812672958", "item_stockstatus": "available on date", "item_variant": "pce", "index": "3", "quantity": "" } }
ECON® Butterfly valve Type: 6821 Ductile cast iron/Aluminum bronze/NBR Centric Squeeze handle PN16 Lug type DN100 ERIKS Item #: EC06821E100CBBC Catalogue item no 1: 7050228 Estimated delivery date 09-05-2024 Compare Compare	Price (Per piece): £96.78	{"addToCartPD":{ "item_name": "butterfly valve type: 6821 ductile cast iron/aluminum bronze/nbr centric squeeze handle pn16 lug type dn100", "item_id": "g2039523812592815", "material_number": "EC06821E100CBBC", "price": "96.78", "item_brand": "econ®", "item_category":"valves and actuators", "item_category2":"butterfly valves", "item_category3":"butterfly valves lugged", "item_category4": "pr2039523812672958", "item_stockstatus": "available on date", "item_variant": "pce", "quantity": "" } } {"itemTrackPD":{ "item_name": "butterfly valve type: 6821 ductile cast iron/aluminum bronze/nbr centric squeeze handle pn16 lug type dn100", "item_id": "g2039523812592815", "material_number": "EC06821E100CBBC", "price": "96.78", "item_brand": "econ®", "item_category":"valves and actuators", "item_category2":"butterfly valves", "item_category3":"butterfly valves lugged", "item_category4": "pr2039523812672958", "item_stockstatus": "available on date", "item_variant": "pce", "index": "4", "quantity": "" } }
ECON® Butterfly valve Type: 6821 Ductile cast iron/Aluminum bronze/NBR Centric Squeeze handle PN16 Lug type DN150 ERIKS Item #: EC06821E150CBBC Catalogue item no 1: 7050230 Estimated delivery date 09-05-2024 Compare Compare	Price (Per piece): £162.83	{"addToCartPD":{ "item_name": "butterfly valve type: 6821 ductile cast iron/aluminum bronze/nbr centric squeeze handle pn16 lug type dn150", "item_id": "g2039523812592848", "material_number": "EC06821E150CBBC", "price": "162.83", "item_brand": "econ®", "item_category":"valves and actuators", "item_category2":"butterfly valves", "item_category3":"butterfly valves lugged", "item_category4": "pr2039523812672958", "item_stockstatus": "available on date", "item_variant": "pce", "quantity": "" } } {"itemTrackPD":{ "item_name": "butterfly valve type: 6821 ductile cast iron/aluminum bronze/nbr centric squeeze handle pn16 lug type dn150", "item_id": "g2039523812592848", "material_number": "EC06821E150CBBC", "price": "162.83", "item_brand": "econ®", "item_category":"valves and actuators", "item_category2":"butterfly valves", "item_category3":"butterfly valves lugged", "item_category4": "pr2039523812672958", "item_stockstatus": "available on date", "item_variant": "pce", "index": "5", "quantity": "" } }