LVF Check valve Type: 1720 Stainless steel Internal thread (NPT) Class 800

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Forged stainless steel check valve, piston type, with bolted cover and NPT thread ends, Class 800.

Application

Refineries and (petro-) chemical procesinstallations.
Oil & gas industry.
Corrosive 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]
132.4	127.5	109	98.7	91.9	86.7	82.4	79	75.8	74.7	73.1	70.7	65.2	[bar]
Check the above values and any additional comments with API602.

Stock item

Norm: ASME

Construction type: Straight

Housing material: Stainless steel

Material quality: ASTM A182 F316L

Nominal inner diameter

Connection: Internal thread (NPT)

Pressure rating: Class 800

Face to Face length (mm)

Valve shape: Flap

Sealing: Trim 12

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LVF Check valve Type: 1720 Stainless steel/Trim 12 Disc With spring Straight Class 800 Internal thread (NPT) 1/2" (15) ERIKS Item #: 13615038 Compare Compare	Please login to see prices	{"itemTrackPD":{ "item_name": "check valve type: 1720 stainless steel/trim 12 disc with spring straight class 800 internal thread (npt) 1/2" (15)", "item_id": "g2126578921569204", "material_number": "13615038", "price": "0", "item_brand": "lvf", "item_category":"valves and actuators", "item_category2":"non-return valves", "item_category3":"non-return valves with threaded connection", "item_category4": "pr110592327872712", "item_variant": "pce", "index": "1", "quantity": "" } }
LVF Check valve Type: 1720 Stainless steel/Trim 12 Disc With spring Straight Class 800 Internal thread (NPT) 3/4" (20) ERIKS Item #: 13615039 Compare Compare	Please login to see prices	{"itemTrackPD":{ "item_name": "check valve type: 1720 stainless steel/trim 12 disc with spring straight class 800 internal thread (npt) 3/4" (20)", "item_id": "g2126578921569279", "material_number": "13615039", "price": "0", "item_brand": "lvf", "item_category":"valves and actuators", "item_category2":"non-return valves", "item_category3":"non-return valves with threaded connection", "item_category4": "pr110592327872712", "item_variant": "pce", "index": "2", "quantity": "" } }
LVF Check valve Type: 1720 Stainless steel/Trim 12 Disc With spring Straight Class 800 Internal thread (NPT) 1" (25) ERIKS Item #: 13615040 Compare Compare	Please login to see prices	{"itemTrackPD":{ "item_name": "check valve type: 1720 stainless steel/trim 12 disc with spring straight class 800 internal thread (npt) 1" (25)", "item_id": "g2126578921569294", "material_number": "13615040", "price": "0", "item_brand": "lvf", "item_category":"valves and actuators", "item_category2":"non-return valves", "item_category3":"non-return valves with threaded connection", "item_category4": "pr110592327872712", "item_variant": "pce", "index": "3", "quantity": "" } }
LVF Check valve Type: 1720 Stainless steel/Trim 12 Disc With spring Straight Class 800 Internal thread (NPT) 1.1/2" (40) ERIKS Item #: 13615041 Compare Compare	Please login to see prices	{"itemTrackPD":{ "item_name": "check valve type: 1720 stainless steel/trim 12 disc with spring straight class 800 internal thread (npt) 1.1/2" (40)", "item_id": "g2126578921569284", "material_number": "13615041", "price": "0", "item_brand": "lvf", "item_category":"valves and actuators", "item_category2":"non-return valves", "item_category3":"non-return valves with threaded connection", "item_category4": "pr110592327872712", "item_variant": "pce", "index": "4", "quantity": "" } }
LVF Check valve Type: 1720 Stainless steel/Trim 12 Disc With spring Straight Class 800 Internal thread (NPT) 2" (50) ERIKS Item #: 13615042 Compare Compare	Please login to see prices	{"itemTrackPD":{ "item_name": "check valve type: 1720 stainless steel/trim 12 disc with spring straight class 800 internal thread (npt) 2" (50)", "item_id": "g2126578921569201", "material_number": "13615042", "price": "0", "item_brand": "lvf", "item_category":"valves and actuators", "item_category2":"non-return valves", "item_category3":"non-return valves with threaded connection", "item_category4": "pr110592327872712", "item_variant": "pce", "index": "5", "quantity": "" } }