Please contact us for the latest version.sales@ocaire.com, CHECK VALVE 1/4, VALVE, AK CHECK VALVE, FN, AK BODY PORT 1/4, .34100 lb, ModelPort sizeEffective area (mm2)Weight (g)AK4000-021/447155

Please contact us for the latest version.sales@ocaire.com, CHECK VALVE, 3/8, VALVE, AK CHECK VALVE, HN, AK BODY PT 3/8, .33000 lb, ModelPort sizeEffective area (mm2)Weight (g)AK4000-033/885150

Please contact us for the latest version.sales@ocaire.com, CHECK VALVE, 1/2, VALVE, AK CHECK VALVE, JN, AK BODY PT 1/2, .30800 lb, ModelPort sizeEffective area (mm2)Weight (g)AK4000-041/295140

Size: 4 (1/2 Basis), Thread: F (G), Port Size: 02 (1/4)

Size: 4 (1/2 Basis), Thread: N (NPT), Port Size: 03 (3/8)

Size: 4 (1/2 Basis), Thread: N (NPT), Port Size: 04 (1/2)

Size: 4 (1/2 Basis), Thread: Rc, Port Size: 04 (1/2)

Size: 4 (1/2 Basis), Thread: F (G), Port Size: 04 (1/2)

Size: 4 (1/2 Basis), Thread: F (G), Port Size: 03 (3/8)

Size: 4 (1/2 Basis), Thread: N (NPT), Port Size: 02 (1/4)

Size: 4 (1/2 Basis), Thread: Rc, Port Size: 02 (1/4)

Type: Standard, Main Body Shape: Straight, Body Material: [Aluminum] Aluminum Die-Casted, Seal Material: Nitrile Rubber, Input Side, Port Type P: Female Thread, Output Side Port Type A: Female Thread, Effective Sectional Area (Range)(mm²): Up to 30, Sonic Conductance [dm3/(s/bar)]: 9.4, Connection Dia.: Rc 1/4

Type: Standard, Main Body Shape: Straight, Body Material: [Aluminum] Aluminum Die-Casted, Seal Material: Nitrile Rubber, Input Side, Port Type P: Female Thread, Output Side Port Type A: Female Thread, Effective Sectional Area (Range)(mm²): Up to 100, Sonic Conductance [dm3/(s/bar)]: 19, Connection Dia.: Rc 1/2

Type: Standard, Main Body Shape: Straight, Body Material: [Aluminum] Aluminum Die-Casted, Seal Material: Nitrile Rubber, Input Side, Port Type P: Female Thread, Output Side Port Type A: Female Thread, Effective Sectional Area (Range)(mm²): Up to 30, Sonic Conductance [dm3/(s/bar)]: 9.4, Connection Dia.: G 1/4

Type: Standard, Main Body Shape: Straight, Body Material: [Aluminum] Aluminum Die-Casted, Seal Material: Nitrile Rubber, Input Side, Port Type P: Female Thread, Output Side Port Type A: Female Thread, Effective Sectional Area (Range)(mm²): Up to 100, Sonic Conductance [dm3/(s/bar)]: 17, Connection Dia.: G 3/8

Type: Standard, Main Body Shape: Straight, Body Material: [Aluminum] Aluminum Die-Casted, Seal Material: Nitrile Rubber, Input Side, Port Type P: Female Thread, Output Side Port Type A: Female Thread, Effective Sectional Area (Range)(mm²): Up to 100, Sonic Conductance [dm3/(s/bar)]: 19, Connection Dia.: G 1/2

Type: Standard, Main Body Shape: Straight, Body Material: [Aluminum] Aluminum Die-Casted, Seal Material: Nitrile Rubber, Input Side, Port Type P: Female Thread, Output Side Port Type A: Female Thread, Effective Sectional Area (Range)(mm²): Up to 30, Sonic Conductance [dm3/(s/bar)]: 9.4, Connection Dia.: NPT 1/4

Type: Standard, Main Body Shape: Straight, Body Material: [Aluminum] Aluminum Die-Casted, Seal Material: Nitrile Rubber, Input Side, Port Type P: Female Thread, Output Side Port Type A: Female Thread, Effective Sectional Area (Range)(mm²): Up to 100, Sonic Conductance [dm3/(s/bar)]: 17, Connection Dia.: NPT 3/8

Type: Standard, Main Body Shape: Straight, Body Material: [Aluminum] Aluminum Die-Casted, Seal Material: Nitrile Rubber, Input Side, Port Type P: Female Thread, Output Side Port Type A: Female Thread, Effective Sectional Area (Range)(mm²): Up to 100, Sonic Conductance [dm3/(s/bar)]: 19, Connection Dia.: NPT 1/2

Series AK/AKH/AKB check valves offer various configurations to provide design solutions based on operating conditions. The series is compact and lightweight with low cracking pressure. The AKH with one-touch fitting, straight type, is easily installed in pipelines, while the male connector type can be mounted directly onto equipment. The bushing type AKB can be used in applications with