Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), Handle/Bonnet Material: A (Flame Resistant PBT), Options: None, Semi-Standard: KZ (K + Z), Made to Order: X1 (Body: Red)

Body Size: 4, Thread: Rc, Port Size: 04 (1/2), Handle/Bonnet Material: B (Aluminum), Options: S (Built-in Silencer, EXH Port), Semi-Standard: None, Made to Order: X1 (Body: Red)

Body Size: 4, Thread: N (NPT), Port Size: 04 (1/2), Handle/Bonnet Material: A (Flame Resistant PBT), Options: None, Semi-Standard: KZ (K + Z), Made to Order: X1 (Body: Red)

Body Size: 4, Thread: Rc, Port Size: 04 (1/2), Handle/Bonnet Material: B (Aluminum), Options: None, Semi-Standard: R (Flow Direction: Right to Left), Made to Order: X1 (Body: Red)

Body Size: 4, Thread: N (NPT), Port Size: 04 (1/2), Handle/Bonnet Material: A (Flame Resistant PBT), Options: B (w/Bracket), Semi-Standard: Z (psi as Unit Displayed on Label)

Body Size: 4, Thread: N (NPT), Port Size: 04 (1/2), Handle/Bonnet Material: A (Flame Resistant PBT), 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: B (Aluminum), Options: BS (w/Bracket + Built-in Silencer, EXH Port), Semi-Standard: KRZ (K + R + Z)

Body Size: 4 (1/4), Socket, Plug Type: P (Plug), Port Size: 04 (R, Rc(PT) 1/2 or Ø4 Tube), Connection: M (Male Thread), Sealant: S (Sealant-Male Thread Only)

Body Size: 4 (1/4), Socket, Plug Type: S (Socket), Port Size: 04 (R, Rc(PT) 1/2 or Ø4 Tube), Connection: M (Male Thread), Sealant: S (Sealant-Male Thread Only)

Set Flow: 50 (20~50l/min), Thread: N (NPT), Port Size: 04 (1/2), Terminal Box: 0 [w/o Terminal Box (Contact 1ab)], Neon Lamp: 4 [Neon Lamp (for 220VAC Green)]

Set Flow: 20 (10~20l/min), Thread: Rc(PT), Port Size: 04 (1/2), Terminal Box: 0 [w/o Terminal Box (Contact 1ab)], Neon Lamp: 3 [Neon Lamp (for 220VAC Red)]

Set Flow: 10 (1~10l/min), Thread: N (NPT), Port Size: 04 (1/2), Terminal Box: 0 [w/o Terminal Box (Contact 1ab)], Neon Lamp: 1 [Neon Lamp (for 110VAC Red)]

Set Flow: 20 (10~20l/min), Thread: F [G(PF)], Port Size: 04 (1/2), Terminal Box: 0 [w/o Terminal Box (Contact 1ab)], Neon Lamp: 0 (w/o Neon Lamp)

Set Flow: 10 (1~10l/min), Thread: F [G(PF)], Port Size: 04 (1/2), Terminal Box: 0 [w/o Terminal Box (Contact 1ab)], Neon Lamp: 0 (w/o Neon Lamp)

Set Flow: 10 (1~10l/min), Thread: Rc(PT), Port Size: 04 (1/2), Terminal Box: 0 [w/o Terminal Box (Contact 1ab)], Neon Lamp: 1 [Neon Lamp (for 110VAC Red)]

Set Flow: 20 (10~20l/min), Thread: N (NPT), Port Size: 04 (1/2), Terminal Box: 0 [w/o Terminal Box (Contact 1ab)], Neon Lamp: 4 [Neon Lamp (for 220VAC Green)]

Body Size: 1 (M5x0.8, 10-32UNF), Type: 2 (Elbow), Control Type: 0 (Meter-out), Thread: R (or Metric), Port Size: M5 (M5x0.8), Applicable Tubing O.D.: 04 (ø4), Seal: w/o Sealant

Body Size: 1 (M5x0.8, 10-32UNF), Type: 2 (Elbow), Control Type: 1 (Meter-in), Thread: R (or Metric), Port Size: M5 (M5x0.8), Applicable Tubing O.D.: 04 (ø4), Seal: w/o Sealant

Size: 60, Standard Dew Point: -20°C, Type: Standard, Thread: N (NPT), Port Size: 04 (1/2), Accessory: B (Bracket), Option: PR (Fitting for Purge Air Exhaust/Flow Right to Left)

Size: 100, Standard Dew Point: -20°C, Type: Standard, Thread: N (NPT), Port Size: 04 (1/2), Accessory: B (Bracket), Option: PR (Fitting for Purge Air Exhaust/Flow Right to Left)