ECON® Butterfly valve Type: 6431 Ductile cast iron/Stainless steel EC1935 Squeeze handle Lug type

Product documents

Document	Document type
Product Brochure 01	Brochure Econ Butterfly Valves series 63 and 64 (PDF)
Product Certificate	EC1935 (PDF)
Product Manual	Installation Operation Manual (PDF)
Product overview	Download

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Application

Industrial applications such as (drinking) water, hydrocarbons and slightly corrosive fluids and gases.
Food applications for which the EC1935 standard is required.

Recommended in: Chemical, Food & Beverages

Technical information

Construction

Approval

Options

Tables

Temperature and pressure range
Size	Liner	Pressure rating	Temperature range	Maximum operating pressure
DN50-DN200	EPDM	PN16	EPDM -10°/+140°C	16	[bar]

Stock item

Valve design: Centric

Housing material: Ductile cast iron

Material quality: EN-JS1030

Nominal inner diameter

Connection: Lug type

Pressure rating: PN16

Pressure rating flange

Face to Face length (mm)

Operation: Squeeze handle

Material liner: EPDM-EC1935

Disk material: Stainless steel

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ECON® Butterfly valve Type: 6431 Ductile cast iron/Stainless steel/EPDM-EC1935 Centric Squeeze handle PN16 Lug type DN50 ERIKS Item #: 13357373 Compare Compare	Price (Per piece): €241.88	{"addToCartPD":{ "item_name": "butterfly valve type: 6431 ductile cast iron/stainless steel/epdm-ec1935 centric squeeze handle pn16 lug type dn50", "item_id": "g3676302385778842", "material_number": "13357373", "price": "241.88", "item_brand": "econ®", "item_category":"valves and actuators", "item_category2":"butterfly valves", "item_category3":"butterfly valves lugged", "item_category4": "pr7076869416415696", "item_variant": "pce", "quantity": "" } } {"itemTrackPD":{ "item_name": "butterfly valve type: 6431 ductile cast iron/stainless steel/epdm-ec1935 centric squeeze handle pn16 lug type dn50", "item_id": "g3676302385778842", "material_number": "13357373", "price": "241.88", "item_brand": "econ®", "item_category":"valves and actuators", "item_category2":"butterfly valves", "item_category3":"butterfly valves lugged", "item_category4": "pr7076869416415696", "item_variant": "pce", "index": "1", "quantity": "" } }
ECON® Butterfly valve Type: 6431 Ductile cast iron/Stainless steel/EPDM-EC1935 Centric Squeeze handle PN16 Lug type DN65 ERIKS Item #: 13357374 Compare Compare	Price (Per piece): €279.75	{"addToCartPD":{ "item_name": "butterfly valve type: 6431 ductile cast iron/stainless steel/epdm-ec1935 centric squeeze handle pn16 lug type dn65", "item_id": "g3676302385778649", "material_number": "13357374", "price": "279.75", "item_brand": "econ®", "item_category":"valves and actuators", "item_category2":"butterfly valves", "item_category3":"butterfly valves lugged", "item_category4": "pr7076869416415696", "item_variant": "pce", "quantity": "" } } {"itemTrackPD":{ "item_name": "butterfly valve type: 6431 ductile cast iron/stainless steel/epdm-ec1935 centric squeeze handle pn16 lug type dn65", "item_id": "g3676302385778649", "material_number": "13357374", "price": "279.75", "item_brand": "econ®", "item_category":"valves and actuators", "item_category2":"butterfly valves", "item_category3":"butterfly valves lugged", "item_category4": "pr7076869416415696", "item_variant": "pce", "index": "2", "quantity": "" } }
ECON® Butterfly valve Type: 6431 Ductile cast iron/Stainless steel/EPDM-EC1935 Centric Squeeze handle PN16 Lug type DN80 ERIKS Item #: 13357375 Compare Compare	Price (Per piece): €343.88	{"addToCartPD":{ "item_name": "butterfly valve type: 6431 ductile cast iron/stainless steel/epdm-ec1935 centric squeeze handle pn16 lug type dn80", "item_id": "g3676302385778643", "material_number": "13357375", "price": "343.88", "item_brand": "econ®", "item_category":"valves and actuators", "item_category2":"butterfly valves", "item_category3":"butterfly valves lugged", "item_category4": "pr7076869416415696", "item_variant": "pce", "quantity": "" } } {"itemTrackPD":{ "item_name": "butterfly valve type: 6431 ductile cast iron/stainless steel/epdm-ec1935 centric squeeze handle pn16 lug type dn80", "item_id": "g3676302385778643", "material_number": "13357375", "price": "343.88", "item_brand": "econ®", "item_category":"valves and actuators", "item_category2":"butterfly valves", "item_category3":"butterfly valves lugged", "item_category4": "pr7076869416415696", "item_variant": "pce", "index": "3", "quantity": "" } }
ECON® Butterfly valve Type: 6431 Ductile cast iron/Stainless steel/EPDM-EC1935 Centric Squeeze handle PN16 Lug type DN100 ERIKS Item #: 13357376 Compare Compare	Price (Per piece): €376.50	{"addToCartPD":{ "item_name": "butterfly valve type: 6431 ductile cast iron/stainless steel/epdm-ec1935 centric squeeze handle pn16 lug type dn100", "item_id": "g3676302385778610", "material_number": "13357376", "price": "376.5", "item_brand": "econ®", "item_category":"valves and actuators", "item_category2":"butterfly valves", "item_category3":"butterfly valves lugged", "item_category4": "pr7076869416415696", "item_variant": "pce", "quantity": "" } } {"itemTrackPD":{ "item_name": "butterfly valve type: 6431 ductile cast iron/stainless steel/epdm-ec1935 centric squeeze handle pn16 lug type dn100", "item_id": "g3676302385778610", "material_number": "13357376", "price": "376.5", "item_brand": "econ®", "item_category":"valves and actuators", "item_category2":"butterfly valves", "item_category3":"butterfly valves lugged", "item_category4": "pr7076869416415696", "item_variant": "pce", "index": "4", "quantity": "" } }
ECON® Butterfly valve Type: 6431 Ductile cast iron/Stainless steel/EPDM-EC1935 Centric Squeeze handle PN16 Lug type DN125 ERIKS Item #: 13357377 Compare Compare	Price (Per piece): €515.63	{"addToCartPD":{ "item_name": "butterfly valve type: 6431 ductile cast iron/stainless steel/epdm-ec1935 centric squeeze handle pn16 lug type dn125", "item_id": "g3676302385778710", "material_number": "13357377", "price": "515.63", "item_brand": "econ®", "item_category":"valves and actuators", "item_category2":"butterfly valves", "item_category3":"butterfly valves lugged", "item_category4": "pr7076869416415696", "item_variant": "pce", "quantity": "" } } {"itemTrackPD":{ "item_name": "butterfly valve type: 6431 ductile cast iron/stainless steel/epdm-ec1935 centric squeeze handle pn16 lug type dn125", "item_id": "g3676302385778710", "material_number": "13357377", "price": "515.63", "item_brand": "econ®", "item_category":"valves and actuators", "item_category2":"butterfly valves", "item_category3":"butterfly valves lugged", "item_category4": "pr7076869416415696", "item_variant": "pce", "index": "5", "quantity": "" } }
ECON® Butterfly valve Type: 6431 Ductile cast iron/Stainless steel/EPDM-EC1935 Centric Squeeze handle PN16 Lug type DN150 ERIKS Item #: 13357378 Compare Compare	Price (Per piece): €624.75	{"addToCartPD":{ "item_name": "butterfly valve type: 6431 ductile cast iron/stainless steel/epdm-ec1935 centric squeeze handle pn16 lug type dn150", "item_id": "g3676302385778828", "material_number": "13357378", "price": "624.75", "item_brand": "econ®", "item_category":"valves and actuators", "item_category2":"butterfly valves", "item_category3":"butterfly valves lugged", "item_category4": "pr7076869416415696", "item_variant": "pce", "quantity": "" } } {"itemTrackPD":{ "item_name": "butterfly valve type: 6431 ductile cast iron/stainless steel/epdm-ec1935 centric squeeze handle pn16 lug type dn150", "item_id": "g3676302385778828", "material_number": "13357378", "price": "624.75", "item_brand": "econ®", "item_category":"valves and actuators", "item_category2":"butterfly valves", "item_category3":"butterfly valves lugged", "item_category4": "pr7076869416415696", "item_variant": "pce", "index": "6", "quantity": "" } }
ECON® Butterfly valve Type: 6431 Ductile cast iron/Stainless steel/EPDM-EC1935 Centric Squeeze handle PN16 Lug type DN200 ERIKS Item #: 13607286 Compare Compare	Price (Per piece): €1,009.50	{"addToCartPD":{ "item_name": "butterfly valve type: 6431 ductile cast iron/stainless steel/epdm-ec1935 centric squeeze handle pn16 lug type dn200", "item_id": "g794397607050263", "material_number": "13607286", "price": "1009.5", "item_brand": "econ®", "item_category":"valves and actuators", "item_category2":"butterfly valves", "item_category3":"butterfly valves lugged", "item_category4": "pr7076869416415696", "item_variant": "pce", "quantity": "" } } {"itemTrackPD":{ "item_name": "butterfly valve type: 6431 ductile cast iron/stainless steel/epdm-ec1935 centric squeeze handle pn16 lug type dn200", "item_id": "g794397607050263", "material_number": "13607286", "price": "1009.5", "item_brand": "econ®", "item_category":"valves and actuators", "item_category2":"butterfly valves", "item_category3":"butterfly valves lugged", "item_category4": "pr7076869416415696", "item_variant": "pce", "index": "7", "quantity": "" } }