Size: 4000 (1/2 Basis), Thread: N (NPT), Port Size: 04 (1/2), Accessory: None, Option: 2 (Metal Case)

Size: 4000 (1/2 Basis), Thread: N (NPT), Port Size: 04 (1/2), Accessory: B (Bracket), Option: 2R (Metal Case, Air Flow: Right to Left)

Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), Handle/Bonnet Material: A (Flame Resistant PBT), Options: None, Semi-Standard: RZ (Flow Direction: Right to Left + psi as Unit Displayed on Label), Made to Order: X1 (Body: Red)

Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), Handle/Bonnet Material: B (Aluminum), Options: BS (w/Bracket + Built-in Silencer, EXH Port), Semi-Standard: Z (psi as Unit Displayed on Label), Made to Order: X1 (Body: Red)

Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), Handle/Bonnet Material: B (Aluminum), Options: S (Built-in Silencer, EXH Port), Semi-Standard: Z (psi as Unit Displayed on Label), Made to Order: X1 (Body: Red)

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

Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), Handle/Bonnet Material: B (Aluminum), Options: S (Built-in Silencer, EXH Port), Semi-Standard: RZ (Flow Direction: Right to Left + psi as Unit Displayed on Label)

Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), Handle/Bonnet Material: A (Flame Resistant PBT), Options: B (w/Bracket), Semi-Standard: RZ (Flow Direction: Right to Left + psi as Unit Displayed on Label)

Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), Handle/Bonnet Material: B (Aluminum), Options: B (w/Bracket), Semi-Standard: RZ (Flow Direction: Right to Left + psi as Unit Displayed on Label)

Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), Handle/Bonnet Material: A (Flame Resistant PBT), Options: S (Built-in Silencer, EXH Port), Semi-Standard: RZ (Flow Direction: Right to Left + psi as Unit Displayed on Label)

Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), Handle/Bonnet Material: B (Aluminum), Options: BS (w/Bracket + Built-in Silencer, EXH Port), Semi-Standard: RZ (Flow Direction: Right to Left + psi as Unit Displayed on Label), Made to Order: X1 (Body: Red)

Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), Handle/Bonnet Material: B (Aluminum), Options: None, Semi-Standard: RZ (Flow Direction: Right to Left + psi as Unit Displayed on Label), Made to Order: X1 (Body: Red)

Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), Handle/Bonnet Material: B (Aluminum), Options: S (Built-in Silencer, EXH Port), Semi-Standard: RZ (Flow Direction: Right to Left + psi as Unit Displayed on Label), Made to Order: X1 (Body: Red)

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

Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), Handle/Bonnet Material: B (Aluminum), Options: B (w/Bracket), Semi-Standard: Z (psi as Unit Displayed on Label), Made to Order: X1 (Body: Red)

Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), Handle/Bonnet Material: B (Aluminum), Options: None, Semi-Standard: KRZ (K + R + Z)

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

Body Size: 4, Thread: N (NPT), Port Size: 04 (1/2), Handle/Bonnet Material: A (Flame Resistant PBT), Options: BS (w/Bracket + Built-in Silencer, EXH Port), Semi-Standard: RZ (Flow Direction: Right to Left + psi as Unit Displayed on Label), Made to Order: X1 (Body: Red)

Function: 3 (3 Position Closed Center), Model: 0 (Plug-in), Body Option: 0 (Standard), Pilot: Internal Pilot, Voltage: 3 (110 to 120 VAC, 50/60 Hz), Lead Wire: F (Plug-in), Surge Suppressor: Z (with Light/Surge Voltage Suppressor), Manual Override: A (Non-locking Push Extended Style), Port Specification: Side Ported, Port Size: 04 (1/2), Thread: N (NPT)

Function: 1 (2 Position, Single), Model: 1 (Non Plug-in), Body Option: 0 (Standard), Pilot: Internal Pilot, Voltage: 1 (100 VAC, 50/60 Hz), Lead Wire: D (DIN Terminal), Surge Suppressor: None, Manual Override: Non-locking Push Style (Flush), Port Specification: Side Ported, Port Size: 04 (1/2), Thread: N (NPT)