Body Size: 20, Thread: N (NPT), Port Size: 02 (1/4), Option: G (Size 20 25, 30, 40: Round Type Pressure Gauge w/Limit Indicator; Size 10: Round Type Pressure Gauge w/o Limit Indicator), Attachment: Standard, Semi-Standard 1: 1C (1 + C), Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units: psi, °F)

Body Size: 20, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: 02 (1/4), Option: CG (C + G), Attachment: Standard, Semi-Standard 1: 1 (0.02 to 0.2MPa Setting), Semi-Standard 2: N (Non-Relieving Exhaust Mechanism)

Body Size: 30, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: 02 (1/4), Option: G (Size 20 25, 30, 40: Round Type Pressure Gauge w/Limit Indicator; Size 10: Round Type Pressure Gauge w/o Limit Indicator), Attachment: V (3-Port Valve for Residual Pressure Release; Mounting: AF+AR+V), Semi-Standard 1: 1 (0.02 to 0.2MPa Setting), Semi-Standard 2: Standard

Body Size: 20, Thread: N (NPT), Port Size: 02 (1/4), Option: G (Size 20 25, 30, 40: Round Type Pressure Gauge w/Limit Indicator; Size 10: Round Type Pressure Gauge w/o Limit Indicator), Attachment: V1 (3-Port Valve for Residual Pressure Release; Mounting: V+AF+AR), Semi-Standard 1: 1 (0.02 to 0.2MPa Setting), Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial

Size: 3 (300), Piping and Mounting: 1 (Side Ported Panel Mount), No.of Positions: 1 (3 Position Exhaust Center), Thread: N (NPT), Port Size: 02 (1/4)

Size: 4 (400), Piping and Mounting: 1 (Side Ported Panel Mount), No.of Positions: 1 (3 Position Exhaust Center), Thread: N (NPT), Port Size: 02 (1/4)

Size: 3 (300), Piping and Mounting: 1 (Side Ported Panel Mount), No.of Positions: 1 (3 Position Exhaust Center), Thread: N (NPT), Port Size: 02 (1/4), Rod Handle: L (Long Handle)

Size: 2 (200), Piping and Mounting: 1 (Side Ported Panel Mount), No.of Positions: 1 (3 Position Exhaust Center), Thread: N (NPT), Port Size: 02 (1/4), Rod Handle: R (Handle Position 180° Change)

Size: 2 (200), Piping and Mounting: 1 (Side Ported Panel Mount), No.of Positions: 1 (3 Position Exhaust Center), Thread: N (NPT), Port Size: 02 (1/4)

Size: 2 (200), Piping and Mounting: 1 (Side Ported Panel Mount), No.of Positions: 1 (3 Position Exhaust Center), Thread: Rc(PT), Port Size: 02 (1/4)

Size: 2 (200), Piping and Mounting: 1 (Side Ported Panel Mount), No.of Positions: 1 (3 Position Exhaust Center), Thread: F [G(PF)], Port Size: 02 (1/4)

Size: 3 (300), Piping and Mounting: 1 (Side Ported Panel Mount), No.of Positions: 1 (3 Position Exhaust Center), Thread: Rc(PT), Port Size: 02 (1/4)

Size: 3 (300), Piping and Mounting: 1 (Side Ported Panel Mount), No.of Positions: 1 (3 Position Exhaust Center), Thread: F [G(PF)], Port Size: 02 (1/4)

Size: 4 (400), Piping and Mounting: 1 (Side Ported Panel Mount), No.of Positions: 1 (3 Position Exhaust Center), Thread: F [G(PF)], Port Size: 02 (1/4)

Size: 4 (400), Piping and Mounting: 1 (Side Ported Panel Mount), No.of Positions: 1 (3 Position Exhaust Center), Thread: Rc(PT), Port Size: 02 (1/4)

Size: 4 (400), Piping and Mounting: 1 (Side Ported Panel Mount), No.of Positions: 1 (3 Position Exhaust Center), Thread: N (NPT), Port Size: 02 (1/4), Rod Handle: L (Long Handle)

.: 01 (1/8"), Port Size/Applicable Tubing O.D.: 02 (1/4), Thread Material/Surface Treatment: A (Brass), Sealant: S (Sealant), Release Button: 1 (Oval Type)

.: 01 (1/8"), Port Size/Applicable Tubing O.D.: 02 (1/4), Thread Material/Surface Treatment: N (Brass + Electroless Nickel Plated), Sealant: None, Release Button: 1 (Oval Type)

.: 01 (1/8"), Port Size/Applicable Tubing O.D.: 02 (1/4), Thread Material/Surface Treatment: N (Brass + Electroless Nickel Plated), Sealant: S (Sealant), Release Button: 1 (Oval Type)

Body Size: 3 (3/8), Type: 2 (Elbow), Control Type: 1 (Meter-in), Thread Type: N (NPT), Port Size: 02 (1/4), Dimension, Across Flat [H]: Body Size 1: 9mm; Body Size 2, 3, 4 None, Applicable Tubing O.D.: 07 (Ø1/4), Seal Method: S (with Sealant)