LVF Check valve Type: 1804 Steel Flange Class 150

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Forged steel check valve, piston type, with bolted cover and flanged ends, Class 150

Application

Refineries and (petro-) chemical procesinstallations.
Oil & gas industry.
Steam and oil.
Neutral liquids and gases.

Recommended in: Chemical, Petrochemical and Refining

Technical information

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Tables

Pressure and temperature table
-29/38	50	100	150	200	250	300	350	400	425	450	500	538	[°C]
19.6	19.2	17.7	15.8	13.8	12.1	10.2	8.4	6.5	5.5	4.6	2.8	1.4	[bar]
ASTM A105N is not recommended for long-term use above 425 °C.
Check the above values and any additional comments with ASME B16.34 (last version).

Stock item

Norm: ASME

Construction type: Straight

Housing material: Steel

Material quality: ASTM A105N

Nominal inner diameter

Connection: Flange

Pressure rating: Class 150

Face to Face length (mm)

Valve shape: Flap

Sealing: Trim 8

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LVF Check valve Type: 1804 Steel/Trim 8 Disc With spring Straight Class 150 Flange 1/2" (15) ERIKS Item #: 13614954 Compare Compare	Price (Per piece): €85.20	{"addToCartPD":{ "item_name": "check valve type: 1804 steel/trim 8 disc with spring straight class 150 flange 1/2" (15)", "item_id": "g2126578921569232", "material_number": "13614954", "price": "85.2", "item_brand": "lvf", "item_category":"valves and actuators", "item_category2":"non-return valves", "item_category3":"non-return valves with flange connection", "item_category4": "pr110592327872724", "item_variant": "pce", "quantity": "" } } {"itemTrackPD":{ "item_name": "check valve type: 1804 steel/trim 8 disc with spring straight class 150 flange 1/2" (15)", "item_id": "g2126578921569232", "material_number": "13614954", "price": "85.2", "item_brand": "lvf", "item_category":"valves and actuators", "item_category2":"non-return valves", "item_category3":"non-return valves with flange connection", "item_category4": "pr110592327872724", "item_variant": "pce", "index": "1", "quantity": "" } }
LVF Check valve Type: 1804 Steel/Trim 8 Disc With spring Straight Class 150 Flange 3/4" (20) ERIKS Item #: 13614955 Compare Compare	Price (Per piece): €89.20	{"addToCartPD":{ "item_name": "check valve type: 1804 steel/trim 8 disc with spring straight class 150 flange 3/4" (20)", "item_id": "g2126578921569276", "material_number": "13614955", "price": "89.2", "item_brand": "lvf", "item_category":"valves and actuators", "item_category2":"non-return valves", "item_category3":"non-return valves with flange connection", "item_category4": "pr110592327872724", "item_variant": "pce", "quantity": "" } } {"itemTrackPD":{ "item_name": "check valve type: 1804 steel/trim 8 disc with spring straight class 150 flange 3/4" (20)", "item_id": "g2126578921569276", "material_number": "13614955", "price": "89.2", "item_brand": "lvf", "item_category":"valves and actuators", "item_category2":"non-return valves", "item_category3":"non-return valves with flange connection", "item_category4": "pr110592327872724", "item_variant": "pce", "index": "2", "quantity": "" } }
LVF Check valve Type: 1804 Steel/Trim 8 Disc With spring Straight Class 150 Flange 1" (25) ERIKS Item #: 13614956 Compare Compare	Price (Per piece): €109.00	{"addToCartPD":{ "item_name": "check valve type: 1804 steel/trim 8 disc with spring straight class 150 flange 1" (25)", "item_id": "g2126578921569316", "material_number": "13614956", "price": "109", "item_brand": "lvf", "item_category":"valves and actuators", "item_category2":"non-return valves", "item_category3":"non-return valves with flange connection", "item_category4": "pr110592327872724", "item_variant": "pce", "quantity": "" } } {"itemTrackPD":{ "item_name": "check valve type: 1804 steel/trim 8 disc with spring straight class 150 flange 1" (25)", "item_id": "g2126578921569316", "material_number": "13614956", "price": "109", "item_brand": "lvf", "item_category":"valves and actuators", "item_category2":"non-return valves", "item_category3":"non-return valves with flange connection", "item_category4": "pr110592327872724", "item_variant": "pce", "index": "3", "quantity": "" } }
LVF Check valve Type: 1804 Steel/Trim 8 Disc With spring Straight Class 150 Flange 1.1/2" (40) ERIKS Item #: 13614958 Compare Compare	Price (Per piece): €162.00	{"addToCartPD":{ "item_name": "check valve type: 1804 steel/trim 8 disc with spring straight class 150 flange 1.1/2" (40)", "item_id": "g2126578921569260", "material_number": "13614958", "price": "162", "item_brand": "lvf", "item_category":"valves and actuators", "item_category2":"non-return valves", "item_category3":"non-return valves with flange connection", "item_category4": "pr110592327872724", "item_variant": "pce", "quantity": "" } } {"itemTrackPD":{ "item_name": "check valve type: 1804 steel/trim 8 disc with spring straight class 150 flange 1.1/2" (40)", "item_id": "g2126578921569260", "material_number": "13614958", "price": "162", "item_brand": "lvf", "item_category":"valves and actuators", "item_category2":"non-return valves", "item_category3":"non-return valves with flange connection", "item_category4": "pr110592327872724", "item_variant": "pce", "index": "4", "quantity": "" } }
LVF Check valve Type: 1804 Steel/Trim 8 Disc With spring Straight Class 150 Flange 2" (50) ERIKS Item #: 14281747 Compare Compare	Price (Per piece): €220.50	{"addToCartPD":{ "item_name": "check valve type: 1804 steel/trim 8 disc with spring straight class 150 flange 2" (50)", "item_id": "g1579278051559483", "material_number": "14281747", "price": "220.5", "item_brand": "lvf", "item_category":"valves and actuators", "item_category2":"non-return valves", "item_category3":"non-return valves with flange connection", "item_category4": "pr110592327872724", "item_variant": "pce", "quantity": "" } } {"itemTrackPD":{ "item_name": "check valve type: 1804 steel/trim 8 disc with spring straight class 150 flange 2" (50)", "item_id": "g1579278051559483", "material_number": "14281747", "price": "220.5", "item_brand": "lvf", "item_category":"valves and actuators", "item_category2":"non-return valves", "item_category3":"non-return valves with flange connection", "item_category4": "pr110592327872724", "item_variant": "pce", "index": "5", "quantity": "" } }