Body Size: 40, Thread: N (NPT), Port: 04 (1/2), Option: CE (C + E), Attachment: V (Residual Pressure Relief 3 Port Valve), Semi-Standard 1: Standard, Semi-Standard 2: RZ (R + Z)

Body Size: 40, Thread: N (NPT), Port: 04 (1/2), Option: E [Square embedded type pressure gauge (with limit indicator)], Attachment: V (Residual Pressure Relief 3 Port Valve), Semi-Standard 1: 36 (3 + 6), Semi-Standard 2: RWZ (R + W + Z)

Body Size: 40, Thread: Rc, Port: 03 (3/8), Option: Standard, Attachment: V (Residual Pressure Relief 3 Port Valve), Semi-Standard 1: Standard, Semi-Standard 2: R (Flow Direction: Right->Left)

Body Size: 50, Thread: N (NPT), Port: 06 (3/4), Option: C [Float Type Auto Drain (N.C.)], Attachment: TV (T + V), Semi-Standard 1: Standard, Semi-Standard 2: RZ (R + Z)

Body Size: 40, Thread: N (NPT), Port: 04 (1/2), Option: Standard, Attachment: V (Residual Pressure Relief 3 Port Valve), Semi-Standard 1: Standard, Semi-Standard 2: RZ (R + Z)

Body Size: 30, Thread: N (NPT), Port: 03 (3/8), Option: C [Float Type Auto Drain (N.C.)], Attachment: SV (S + V), Semi-Standard 1: Standard, Semi-Standard 2: NRZ (N + R + Z)

Body Size: 40, Thread: N (NPT), Port: 06 (3/4), Option: C [Float Type Auto Drain (N.C.)], Attachment: TV (T + V), Semi-Standard 1: Standard, Semi-Standard 2: RZ (R + Z)

Body Size: 40, Thread: Rc, Port: 04 (1/2), Option: CE (C + E), Attachment: TV (T + V), Semi-Standard 1: Standard, Semi-Standard 2: R (Flow Direction: Right->Left)

Compressor Output 30HP, (22kW)], Thread: Rc, Port Size: 06 (3/4), Accessory: B (Bracket), Auto Drain: Drain Cock w/o Auto Drain, Rubber Material: F (Fluororubber), Air Pressure: Standard, Drain Guide: None, IN-OUT Direction: R (IN-OUT Reversal Direction), Pressure Switch 125VAC, 30VDC: None, Element Service Indicator: None, Pressure Switch 30V: None, Degreasing Wash: V (Body/Housing Degreasing

Compressor Output 30HP, (22kW)], Thread: Rc, Port Size: 06 (3/4), Accessory: None, Auto Drain: Drain Cock w/o Auto Drain, Rubber Material: F (Fluororubber), Air Pressure: Standard, Drain Guide: None, IN-OUT Direction: R (IN-OUT Reversal Direction), Pressure Switch 125VAC, 30VDC: None, Element Service Indicator: None, Pressure Switch 30V: None, Degreasing Wash: V (Body/Housing Degreasing Wash

Auto Drain), Rubber Material: Standard, Air Pressure: Standard, Drain Guide: None, IN-OUT Direction: R (IN-OUT Reversal Direction), Pressure Switch 125VAC, 30VDC: None, Element Service Indicator: T (Yes), Pressure Switch 30V: None, Degreasing Wash: V (Body/Housing Degreasing Wash, White Vaseline)

Auto Drain), Rubber Material: Standard, Air Pressure: Standard, Drain Guide: None, IN-OUT Direction: R (IN-OUT Reversal Direction), Pressure Switch 125VAC, 30VDC: None, Element Service Indicator: T (Yes), Pressure Switch 30V: None, Degreasing Wash: V (Body/Housing Degreasing Wash, White Vaseline)

Auto Drain), Rubber Material: Standard, Air Pressure: Standard, Drain Guide: None, IN-OUT Direction: R (IN-OUT Reversal Direction), Pressure Switch 125VAC, 30VDC: None, Element Service Indicator: T (Yes), Pressure Switch 30V: None, Degreasing Wash: V (Body/Housing Degreasing Wash, White Vaseline)

Auto Drain), Rubber Material: Standard, Air Pressure: Standard, Drain Guide: None, IN-OUT Direction: R (IN-OUT Reversal Direction), Pressure Switch 125VAC, 30VDC: None, Element Service Indicator: T (Yes), Pressure Switch 30V: None, Degreasing Wash: V (Body/Housing Degreasing Wash, White Vaseline)

Model: 31, Orifice: 1 (1.5mm), Style: 1 (N.C., Manifold), Option: V (For Vacuum, Oil-free -- Seals: FKM, Body: Brass, Coil: Class B), Suffix: Standard, Voltage: 3 (110VAC 50/60HZ), Electrical Entry: G (Grommet), Surge Suppressor: None, Rectifier: R (AC Class B Coil w/Full-wave Rectifier)

Model: 31, Orifice: 3 (3mm), Style: 1 (N.C., Manifold), Option: V (For Vacuum, Oil-free -- Seals: FKM, Body: Brass, Coil: Class B), Suffix: Standard, Voltage: 3 (110VAC 50/60HZ), Electrical Entry: G (Grommet), Surge Suppressor: None, Rectifier: R (AC Class B Coil w/Full-wave Rectifier)

Model: 33, Orifice: 4 (4mm), Style: 5 (COM., Manifold), Option: V (For Vacuum, Oil-free -- Seals: FKM, Body: Brass, Coil: Class B), Suffix: Standard, Voltage: 3 (110VAC 50/60HZ), Electrical Entry: G (Grommet), Surge Suppressor: None, Rectifier: R (AC Class B Coil w/Full-wave Rectifier)

Model: 31, Orifice: 3 (3mm), Style: 3 (N.O., Manifold), Option: V (For Vacuum, Oil-free -- Seals: FKM, Body: Brass, Coil: Class B), Suffix: Standard, Voltage: 3 (110VAC 50/60HZ), Electrical Entry: G (Grommet), Surge Suppressor: None, Rectifier: R (AC Class B Coil w/Full-wave Rectifier)

Model: 31, Orifice: 2 (2.2mm), Style: 1 (N.C., Manifold), Option: V (For Vacuum, Oil-free -- Seals: FKM, Body: Brass, Coil: Class B), Suffix: Standard, Voltage: 3 (110VAC 50/60HZ), Electrical Entry: G (Grommet), Surge Suppressor: None, Rectifier: R (AC Class B Coil w/Full-wave Rectifier)

Model: 33, Orifice: 4 (4mm), Style: 5 (COM., Manifold), Option: V (For Vacuum, Oil-free -- Seals: FKM, Body: Brass, Coil: Class B), Suffix: Standard, Voltage: 3 (110VAC 50/60HZ), Electrical Entry: T (Conduit Terminal), Surge Suppressor: L (Light), Rectifier: R (AC Class B Coil w/Full-wave Rectifier)