Series AV is a soft start up valve for low-speed air supply to gradually raise initial pressure in an air system and for quick exhaust by cutting off air supply.

Body Size: 40, Thread: F (G), Port Size: 04 (1/2), Handle/Bonnet Material: A (Flame Resistant PBT), Options: BS (w/Bracket + Built-in Silencer, EXH Port), Semi-Standard: R (Flow Direction: Right to Left)

Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), Option: B (Assembly of a Bracket and Set Nuts), Semi-Standard 1: 8 (Metal Bowl w/Level Gauge), Semi-Standard 2: RZ (R + Z)

Body Size: 40, Thread: F (G), Port Size: 04 (1/2), Option: B (Assembly of a Bracket and Set Nuts), Semi-Standard 1: 6 (Nylon Bowl), Semi-Standard 2: R (Flow Direction: Right to Left)

Specifications: Q (Brass + Electroless Nickel Plating), Model: T (Male Branch Tee, Union Tee), Applicable Tube OD: 12 (12mm), Port Size Applicable Tube: 04 (R 1/2)

Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), Option: Standard, Attachment: Standard, Semi-Standard 1: Standard, Semi-Standard 2: RWZ (R + W + Z)

Built-in One-touch Fitting: F (One-touch Fitting), Thread: R, RC, Accessory: B (Bracket), Tube Size: 04 (Ø4 One-touch Fitting), Option: 1 (0.2MPa Setting)

Built-in One-touch Fitting: F (One-touch Fitting), Thread: R, RC, Accessory: G (Pressure Gauge), Tube Size: 04 (Ø4 One-touch Fitting), Option: S (Sealant)

Built-in One-touch Fitting: F (One-touch Fitting), Thread: R, RC, Accessory: BG (Bracket + Gauge), Tube Size: 04 (Ø4 One-touch Fitting), Option: S (Sealant)

Built-in One-touch Fitting: F (One-touch Fitting), Thread: R, RC, Accessory: None, Tube Size: 04 (Ø4 One-touch Fitting), Option: 1S (0.2MPa Setting + Sealant)

Body Size: 4 (1/2 Basis), Control Method: 0 (Meter-out), Thread: R(PT)/Rc(PT)/Meter Thread (M5), Port Size: 04 (1/2), Sealant: None

Body Size: 2 (M5 Basis), Thread: Metric Thread (M5)/R(PT), Port Size: M5X0.8, Applicable Tube OD: 04 (Ø4 mm), Sealant: None, Lock Nut: J (Round)

Body Size: 6 (1/2 Basis), Thread: Metric Thread (M5)/R(PT), Port Size: 04 (1/2), Applicable Tube OD: 12 (Ø12 mm), Sealant: S (Sealant)

Body Size: 6 (1/2 Basis), Thread: Metric Thread (M5)/R(PT), Port Size: 04 (1/2), Applicable Tube OD: 10 (Ø10 mm), Sealant: S (Sealant)

Body Size: 6 (1/2 Basis), Thread: Metric Thread (M5)/R(PT), Port Size: 04 (1/2), Applicable Tube OD: 10 (Ø10 mm), Sealant: S (Sealant)

Body Size: 6 (1/2 Basis), Thread: Metric Thread (M5)/R(PT), Port Size: 04 (1/2), Applicable Tube OD: 12 (Ø12 mm), Sealant: S (Sealant)

Body Size: 6 (1/2 Basis), Thread: Metric Thread (M5)/R(PT), Port Size: 04 (1/2), Applicable Tube OD: 12 (Ø12 mm), Sealant: S (Sealant)

Body Size: 6 (1/2 Basis), Thread: Metric Thread (M5)/R(PT), Port Size: 04 (1/2), Applicable Tube OD: 10 (Ø10 mm), Sealant: S (Sealant)

Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), Handle/Bonnet Material: B (Aluminum), Options: B (w/Bracket), Semi-Standard: KRZ (K + R + Z)

Body Size: 40, Thread: N (NPT), Port: 04 (1/2), Option: CE (C + E), Attachment: Standard, Semi-Standard 1: Standard, Semi-Standard 2: RZ (R + Z)