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

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

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

Applicable Tube OD: 11 (Ø3/8"), Free Flow Direction: B (One-touch Fitting to Male Thread), Thread: N (NPT), Port Size: 04S (1/2, R)

Applicable Tube OD: 13 (Ø1/2"), Free Flow Direction: B (One-touch Fitting to Male Thread), Thread: N (NPT), Port Size: 04S (1/2, R)

Applicable Tube OD: 13 (Ø1/2"), Free Flow Direction: A (Male Thread to One-touch Fitting), Thread: N (NPT), Port Size: 04S (1/2, R)

Applicable Tube OD: 11 (Ø3/8"), Free Flow Direction: A (Male Thread to One-touch Fitting), Thread: N (NPT), Port Size: 04S (1/2, R)

Body Size: 04 (1/2), Free Flow Direction: B (Female Thread to Male Thread), Thread: N (NPT), Port Size: 04S (1/2 + Sealant)

Body Size: 04 (1/2), Free Flow Direction: A (Male Thread to Female Thread), Thread: N (NPT), Port Size: 04S (1/2 + Sealant)

Type: Standard, Main Body Shape: Straight, Body Material: [Brass] Brass + Electroless Nickel Plating, Seal Material: Nitrile Rubber, Input Side, Port Type P: Male thread, Output Side Port Type A: Female Thread, Effective Sectional Area (Range)(mm²): Up to 40, Applicable Tube O.D. (mm): -, Applicable Tube O.D. (inch): -, Sonic Conductance [dm3/(s/bar)]: 6.8, Free Flow Direction

Type: Standard, Main Body Shape: Straight, Body Material: [Brass] Brass + Electroless Nickel Plating, Seal Material: Nitrile Rubber, Input Side, Port Type P: Male thread, Output Side Port Type A: Female Thread, Effective Sectional Area (Range)(mm²): Up to 40, Applicable Tube O.D. (mm): -, Applicable Tube O.D. (inch): -, Sonic Conductance [dm3/(s/bar)]: 6.8, Free Flow Direction

Type: Standard, Main Body Shape: Straight, Body Material: [Brass] Brass + Electroless Nickel Plating, Seal Material: Nitrile Rubber, Input Side, Port Type P: Male thread, Output Side Port Type A: One-Touch Couplings, Effective Sectional Area (Range)(mm²): Up to 30, Applicable Tube O.D. (mm): -, Applicable Tube O.D. (inch): 3/8, Sonic Conductance [dm3/(s/bar)]: 4.8, Free Flow Direction

Type: Standard, Main Body Shape: Straight, Body Material: [Brass] Brass + Electroless Nickel Plating, Seal Material: Nitrile Rubber, Input Side, Port Type P: Male thread, Output Side Port Type A: One-Touch Couplings, Effective Sectional Area (Range)(mm²): Up to 30, Applicable Tube O.D. (mm): -, Applicable Tube O.D. (inch): 3/8, Sonic Conductance [dm3/(s/bar)]: 4.8, Free Flow Direction

Type: Standard, Main Body Shape: Straight, Body Material: [Brass] Brass + Electroless Nickel Plating, Seal Material: Nitrile Rubber, Input Side, Port Type P: Male thread, Output Side Port Type A: One-Touch Couplings, Effective Sectional Area (Range)(mm²): Up to 40, Applicable Tube O.D. (mm): -, Applicable Tube O.D. (inch): 1/2, Sonic Conductance [dm3/(s/bar)]: 6.8, Free Flow Direction

Type: Standard, Main Body Shape: Straight, Body Material: [Brass] Brass + Electroless Nickel Plating, Seal Material: Nitrile Rubber, Input Side, Port Type P: Male thread, Output Side Port Type A: One-Touch Couplings, Effective Sectional Area (Range)(mm²): Up to 40, Applicable Tube O.D. (mm): -, Applicable Tube O.D. (inch): 1/2, Sonic Conductance [dm3/(s/bar)]: 6.8, Free Flow Direction

Size: 1/2 Standard, Auto Drain: Auto Drain N.O., Thread: NPT, Port Size: 1/2 - AMR4000/5000, Switch: Pressure Switch, Adaptor: -, Symbol: -

Type: [Fitting] One-Touch / Screw, Fitting Type: Screw Mount Branch, Tube Size 1(φ): -, Body Material: [Brass] Brass (Electroless nickel plating), Application: Standard/Mini, Thread Portion Material: [Brass] Brass + Electroless Nickel Plating, Packing, Material of O-Ring: [Fluororubber] Fluorine Rubber, Threaded Adapter to Tubes Shape: [Tee] Double Port Tee Union, Compatible Fluid: Water

Type: [Fitting] One-Touch / Screw, Fitting Type: Screw Mount Branch, Tube Size 1(φ): -, Body Material: [Brass] Brass (Electroless nickel plating), Application: Standard/Mini, Thread Portion Material: [Brass] Brass + Electroless Nickel Plating, Packing, Material of O-Ring: [Fluororubber] Fluorine Rubber, Threaded Adapter to Tubes Shape: [Tee] Double Port Tee Union, Compatible Fluid: Water

Type: [Fitting] One-Touch / Screw, Fitting Type: Screw Mount Branch, Tube Size 1(φ): -, Body Material: 316 Stainless Steel, Application: Standard/Mini, Thread Portion Material: 316 Stainless Steel, Packing, Material of O-Ring: [Fluororubber] Fluorine Rubber, Threaded Adapter to Tubes Shape: [Tee] Double Port Tee Union, Compatible Fluid: Water / Air, Type Of Connection: NPT, Connection screw

Type: [Fitting] One-Touch / Screw, Fitting Type: Screw Mount Branch, Tube Size 1(φ): -, Body Material: 316 Stainless Steel, Application: Standard/Mini, Thread Portion Material: 316 Stainless Steel, Packing, Material of O-Ring: [Fluororubber] Fluorine Rubber, Threaded Adapter to Tubes Shape: [Tee] Double Port Tee Union, Compatible Fluid: Water / Air, Type Of Connection: NPT, Connection screw