Body Style: K (45° Male Elbow), Tube A: 07 (1/4), Tube B: Not Applicable, Thread-Tube Size: 36 (3/8-18 NPT), Sealant/Body Length: S (Sealant)

Body Style: K (45° Male Elbow), Tube A: 13 (1/2), Tube B: Not Applicable, Thread-Tube Size: 34 (1/8-27 NPT), Sealant/Body Length: S (Sealant)

Body Style: K (45° Male Elbow), Tube A: 13 (1/2), Tube B: Not Applicable, Thread-Tube Size: 35 (1/4-18 NPT), Sealant/Body Length: S (Sealant)

Body Style: K (45° Male Elbow), Tube A: 15 (5/8), Tube B: Not Applicable, Thread-Tube Size: 37 (1/2-14 NPT), Sealant/Body Length: S (Sealant)

Body Style: K (45° Male Elbow), Tube A: 19 (3/4), Tube B: Not Applicable, Thread-Tube Size: 37 (1/2-14 NPT), Sealant/Body Length: S (Sealant)

Body Style: K (45° Male Elbow), Tube A: 19 (3/4), Tube B: Not Applicable, Thread-Tube Size: 38 (3/4-14 NPT), Sealant/Body Length: S (Sealant)

Body Style: K (45° Male Elbow), Tube A: 19 (3/4), Tube B: Not Applicable, Thread-Tube Size: 36 (3/8-18 NPT), Sealant/Body Length: S (Sealant)

Body Style: K (45° Male Elbow), Tube A: 15 (5/8), Tube B: Not Applicable, Thread-Tube Size: 38 (3/4-14 NPT), Sealant/Body Length: S (Sealant)

Body Style: K (45° Male Elbow), Tube A: 11 (3/8), Tube B: Not Applicable, Thread-Tube Size: 34 (1/8-27 NPT), Sealant/Body Length: S (Sealant)

Body Style: K (45° Male Elbow), Tube A: 11 (3/8), Tube B: Not Applicable, Thread-Tube Size: 35 (1/4-18 NPT), Sealant/Body Length: S (Sealant)

Body Style: K (45° Male Elbow), Tube A: 11 (3/8), Tube B: Not Applicable, Thread-Tube Size: 36 (3/8-18 NPT), Sealant/Body Length: S (Sealant)

Body Style: K (45° Male Elbow), Tube A: 11 (3/8), Tube B: Not Applicable, Thread-Tube Size: 37 (1/2-14 NPT), Sealant/Body Length: S (Sealant)

Body Style: K (45° Male Elbow), Tube A: 13 (1/2), Tube B: Not Applicable, Thread-Tube Size: 36 (3/8-18 NPT), Sealant/Body Length: S (Sealant)

Body Style: K (45° Male Elbow), Tube A: 13 (1/2), Tube B: Not Applicable, Thread-Tube Size: 37 (1/2-14 NPT), Sealant/Body Length: S (Sealant)

Body Style: K (45° Male Elbow), Tube A: 15 (5/8), Tube B: Not Applicable, Thread-Tube Size: 36 (3/8-18 NPT), Sealant/Body Length: S (Sealant)

Function: B (4 Position Dual 3 Port N.O./N.O.), Pilot: Internal Pilot, Back Pressure Check: K (Built-in), Voltage: 5 (24VDC), Light & Surge Suppressor: U (Light & Surge Suppressor)

Series AR-B 10- 21- Regulator Series ARK-B 10- Regulator with 21- Backflow Function

Note 2) Option B, G, H are not assembled and supplied loose at the time of shipment. Note 3) Assembly of a bracket and set nuts (10-/21-AR20(K)-B to AR40(K)-B) Including 2 mounting screws for the 10-/21-AR50(K)-B, AR60(K)-B Note 4) The only difference from the standard specifications is the adjusting spring for the regulator. It does not restrict the setting of 0.2 MPa or more.

Size/Valve Type: B (Size: 10A, 15A; Valve Type: N.O.), Body/Port/Orifice: K (Body Material: Stainless Steel; Port Size: 1/2, Orifice Dia.: 15), Voltage/Electrical Entry: A (24VDC; Grommet), Other Voltages and Electrical Options: None, Other Options: B (NPT Thread)

Size/Valve Type: B (Size: 10A, 15A; Valve Type: N.O.), Body/Port/Orifice: K (Body Material: Stainless Steel; Port Size: 1/2, Orifice Dia.: 15), Voltage/Electrical Entry: A (24VDC; Grommet), Other Voltages and Electrical Options: None, Other Options: B (NPT Thread)

Size: 30 (3/8), Reverse Flow Function: K (Reverse Flow Function), Thread: Rc, Port Size: 03 (3/8), Accessory 1: None, Pressure Gauge Angle: G1 (Mounting Angle 0°), Accessory 2: None, Option 1: None, Option 2: None, Option 3: None, B: B