Size: 40 (1/2), Thread: N (NPT), Port Size: 04 (1/2), Accessory: B (Bracket), Option 1: 11 (1000cm³ Tank w/Switch Lower Limit OFF), Option 2: Z (Name Plate, Caution on Bowl)

Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), Option: G (For Sizes 20, 25, 30, 40: Round Pressure Gauge w/Limit Indicator; For Size 10 Round Pressure Gauge w/o Limit Indicator), Semi-Standard: NRYZ (N + R + Y + Z)

Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), Option: G (For Sizes 20, 25, 30, 40: Round Pressure Gauge w/Limit Indicator; For Size 10 Round Pressure Gauge w/o Limit Indicator), Semi-Standard: 1NRYZ (1 + N + R + Y + Z)

Flow Rate Range: 102 (10 to 1000 L/min), Thread Type: N (NPT), Port Size: 04 (1/2), Output Specifications: D (NPN; Analog 4 to 20 mA), Option 1: N (No Lead Wire), Unit Specifications: Unit Selection Function, Option 2: R (With Bracket)

Size: 4 (40), Valve Type: 1 (Normally Closed), Body Material: C (Brass), Seal Material: N (NBR), Port Size: 04 (Thread; 1/2), Thread Type: N (NPT), Rated Voltage: 5 (24 VDC), Electrical Entry: G (Grommet), Oil-free Option: D (Oil-free), Bracket: B (Bracket)

Size: 4 (40), Body Material: C (Brass), Seal Material: N (NBR), Port Size: 04 (1/2), Thread Type: N (NPT), Rated Voltage: 3 [120 (110) VAC], Electrical Entry: GS (Grommet with PCB, w/Surge Voltage Suppressor), Oil Free Option: None, Bracket: B (with Bracket)

Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), Option: BC (B + C), Semi-Standard 1: N (Non-Relieving Exhaust Mechanism), Semi-Standard 2: Z (NPT Porting requires Z, Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units: psi, °F)

Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), Option: BD (B + D), Semi-Standard 1: N (Non-Relieving Exhaust Mechanism), Semi-Standard 2: Z (NPT Porting requires Z, Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units: psi, °F)

Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), Option: BG (B + G), Semi-Standard 1: N (Non-Relieving Exhaust Mechanism), Semi-Standard 2: Z (NPT Porting requires Z, Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units: psi, °F)

Pad Diameter: 10 (Flat+Flat with Ribs+Deep+Bellows+Compact+Compact with Ribs), Pad Styles: U (Flat Style), Material: N (NBR), Vacuum Entry: 04 (One-touch Fitting Ø4), Mounting Thread: A5 (M5X0.8)

Pad Diameter: 10 (Flat+Flat with Ribs+Deep+Bellows+Compact+Compact with Ribs), Pad Styles: U (Flat Style), Material: N (NBR), Vacuum Entry: 04 (One-touch Fitting Ø4), Mounting Thread: A6 (M6X1)

Set Flow: 10 (1~10l/min), Thread: N (NPT), Port Size: 04 (1/2), Terminal Box: 5 [Terminal Box (For 24VDC, +COM, Contact 1b)], Neon Lamp: 5 [LED Light (Red for 24VDC)]

Set Flow: 10 (1~10l/min), Thread: N (NPT), Port Size: 04 (1/2), Terminal Box: 5 [Terminal Box (For 24VDC, +COM, Contact 1b)], Neon Lamp: 6 [LED Light (Green for 24VDC)]

Set Flow: 10 (1~10l/min), Thread: N (NPT), Port Size: 04 (1/2), Terminal Box: 6 [Terminal Box (For 24VDC, +COM, Contact 1a)], Neon Lamp: 5 [LED Light (Red for 24VDC)]

Set Flow: 10 (1~10l/min), Thread: N (NPT), Port Size: 04 (1/2), Terminal Box: 8 [Terminal Box (For 24VDC, -COM, Contact 1a)], Neon Lamp: 5 [LED Light (Red for 24VDC)]

Set Flow: 20 (10~20l/min), Thread: N (NPT), Port Size: 04 (1/2), Terminal Box: 5 [Terminal Box (For 24VDC, +COM, Contact 1b)], Neon Lamp: 5 [LED Light (Red for 24VDC)]

Set Flow: 20 (10~20l/min), Thread: N (NPT), Port Size: 04 (1/2), Terminal Box: 7 [Terminal Box (For 24VDC, -COM, Contact 1b)], Neon Lamp: 5 [LED Light (Red for 24VDC)]

Body Size: 4 (1/2), Type: 2 (Elbow), Control Type: 0 (Meter-out), Indicator Direction: None (0°), Thread: N (NPT), Port Size: 04 (1/2), Width Across Flats: 9mm, Tubing: 10 (ø10)

Body Size: 4 (1/2), Type: 3 (Universal), Control Type: 1 (Meter-in), Indicator Direction: 1 (180°), Thread: N (NPT), Port Size: 04 (1/2), Width Across Flats: 9mm, Tubing: 10 (ø10)

Body Size: 4 (1/2), Type: 2 (Elbow), Control Type: 1 (Meter-in), Indicator Direction: None (0°), Thread: N (NPT), Port Size: 04 (1/2), Width Across Flats: 9mm, Tubing: 10 (ø10)