Body Size: 30, Thread: N (NPT), Port Size: 02 (1/4), Option: BM (B + M), Semi-Standard: NZ (N + Z)

Body Size: 25, Thread: N (NPT), Port Size: 02 (1/4), Option: BM (B + M), Semi-Standard: NZ (N + Z)

Body Size: 30, Thread: N (NPT), Port Size: 03 (3/8), Option: B (Assembly of a Bracket & Set Nuts), Semi-Standard: NZ (N + Z)

Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), Option: w/o Mounting Option, w/o Pressure Gauge, Semi-Standard: NZ (N + Z)

Body Size: 40, Thread: N (NPT), Port Size: 06 (3/4), 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: NZ (N + Z)

SY series plug-in type valves also have polarity when the type with a surge voltage suppressor (option “S,” “Z,” “NS,” or “NZ”) is selected. There is no polarity when the electrical entry is a DIN terminal with a surge voltage suppressor (option “S” or “Z”).
For details, refer to the “Specific Product Precautions” for each SY series.

Body Size: 30, Thread: N (NPT), Port Size: 03 (3/8), Option: Standard, Attachment: TV (T + V), Semi-Standard 1: 8J (8 + J), Semi-Standard 2: NZ (N + Z)

Float Type Auto Drain), Attachment: Standard, Semi-Standard 1: Standard, Semi-Standard 2: NZ (N + Z)

Float Type Auto Drain), Attachment: SV (S + V), Semi-Standard 1: 6 (Nylon Bowl), Semi-Standard 2: NZ (N + Z)

Body Size: 30, Thread: N (NPT), Port Size: 03 (3/8), Option: CG (C + G), Attachment: SV (S + V), Semi-Standard 1: 6 (Nylon Bowl), Semi-Standard 2: NZ (N + Z)

Float Type Auto Drain), Attachment: SV (S + V), Semi-Standard 1: 6 (Nylon Bowl), Semi-Standard 2: NZ (N + Z)

Body Size: 30, Thread: N (NPT), Port Size: 03 (3/8), 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: SV (S + V), Semi-Standard 1: 2 (Metal Bowl), Semi-Standard 2: NZ (N + Z)

Float Type Auto Drain), Attachment: Standard, Semi-Standard 1: 8 ( Metal Bowl w/Level Gauge), Semi-Standard 2: NZ (N + Z)

Body Size: 40, Thread: N (NPT), Port Size: 02 (1/4), Option: CG (C + G), Attachment: Standard, Semi-Standard 1: 8 ( Metal Bowl w/Level Gauge), Semi-Standard 2: NZ (N + Z)

Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), Option: Standard, Attachment: Standard, Semi-Standard 1: 6 (Nylon Bowl), Semi-Standard 2: NZ (N + Z)

Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), 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: 6 (Nylon Bowl), Semi-Standard 2: NZ (N + Z)

Body Size: 40, Thread: N (NPT), Port Size: 06 (3/4), Option: Standard, Attachment: V (3-Port Valve for Residual Pressure Release; Mounting: AF+AR+V), Semi-Standard 1: Standard, Semi-Standard 2: NZ (N + Z)

Body Size: 20, Thread: N (NPT), Port Size: 01 (1/8), Option: Standard, Attachment: Standard, Semi-Standard 1: Standard, Semi-Standard 2: NZ (N + Z)

Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), 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: TV (T + V), Semi-Standard 1: 16 (1 + 6), Semi-Standard 2: NZ (N + Z)

Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), Option: Standard, Attachment: TV (T + V), Semi-Standard 1: 16 (1 + 6), Semi-Standard 2: NZ (N + Z)