Size: 20 (1/8), Reverse Flow Function: K (Regulator w/Backflow Mechanism), Thread: N (NPT), Port Size: 02 (1/4), Accessory 1: None, Pressure Gauge Angle: G1 (0°), Accessory 2: None, Option: Z (Name Plate & Gauge w/PSI), B: B, Made to Order: X406 (0.4 MPa Setting)

Size: 20 (1/8), Reverse Flow Function: K (Regulator w/Backflow Mechanism), Thread: N (NPT), Port Size: 02 (1/4), Accessory 1: None, Pressure Gauge Angle: G4 (270°), Accessory 2: None, Option: Z (Name Plate & Gauge w/PSI), B: B, Made to Order: X406 (0.4 MPa Setting)

Size: 20 (1/8), Reverse Flow Function: Regulator, Standard, Thread: N (NPT), Port Size: 02 (1/4), Accessory 1: None, Pressure Gauge Angle: G1 (0°), Accessory 2: H (Set Nut), Option: Z (Name Plate & Gauge w/PSI), B: B, Made to Order: X406 (0.4 MPa Setting)

Model: 31, Orifice: 1 (1.5mm), Style: 4 (COM, Single Unit), Option: C37, Seals: NBR, Class B, Suffix: Standard, Port Size: 02 (1/4), Thread: Rc, Voltage: 1 (100VAC 50/60HZ), Electrical Entry: G (Grommet), Surge Suppressor: Non, Rectifier: R (AC Class B Coil w/Full-wave Rectifier)

Size: 20, Backflow Function: None, Thread: N (NPT), Port Size: 02 (1/4), Accessory: BE3 (B+E3), Specifications: 1Y (1 + Y), Pressure Unit: ZA (Digital Pressure Switch: w/Unit Coversion Function)

Size: 20, Backflow Function: None, Thread: N (NPT), Port Size: 02 (1/4), Accessory: B (Bracket), Specifications: 1Y (1 + Y), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Size: 30, Backflow Function: None, Thread: N (NPT), Port Size: 02 (1/4), Accessory: BE1 (B+E1), Specifications: 1Y (1 + Y), Pressure Unit: ZA (Digital Pressure Switch: w/Unit Coversion Function)

Size: 30, Backflow Function: None, Thread: N (NPT), Port Size: 02 (1/4), Accessory: BE3 (B+E3), Specifications: 1Y (1 + Y), Pressure Unit: ZA (Digital Pressure Switch: w/Unit Coversion Function)

Size: 20, Backflow Function: None, Thread: N (NPT), Port Size: 02 (1/4), Accessory: B (Bracket), Specifications: 1R (1 + R), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Size: 20, Backflow Function: None, Thread: N (NPT), Port Size: 02 (1/4), Accessory: BE2 (B+E2), Specifications: 1Y (1 + Y), Pressure Unit: ZA (Digital Pressure Switch: w/Unit Coversion Function)

Size: 30, Backflow Function: None, Thread: N (NPT), Port Size: 02 (1/4), Accessory: B (Bracket), Specifications: 1Y (1 + Y), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Size: 30, Backflow Function: None, Thread: N (NPT), Port Size: 02 (1/4), Accessory: B (Bracket), Specifications: 1R (1 + R), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Actuation: 1 (2-Position Single), Barrier: B (MTL728P+), Electrical Entry: LL (Plug Connector w/Cover Type), Lead Wire Length: 30 (3000mm), Manual Override: Non-Locking Push, Port Size: 02 (1/4)

Model: H (Male Connector, Straight Union), Applicable Tube OD: Ø10, Applicable Tubing: B (Brass Sleeve), Port Size Applicable Tube: 02 [R(PT)1/4, Rc(PT)1/4], Sealant: S (Sealant)

Model: H (Male Connector, Straight Union), Applicable Tube OD: Ø8, Applicable Tubing: B (Brass Sleeve), Port Size Applicable Tube: 02 [R(PT)1/4, Rc(PT)1/4], Sealant: S (Sealant)

Model: H (Male Connector, Straight Union), Applicable Tube OD: Ø12, Applicable Tubing: B (Brass Sleeve), Port Size Applicable Tube: 02 [R(PT)1/4, Rc(PT)1/4], Sealant: S (Sealant)

Model: H (Male Connector, Straight Union), Applicable Tube OD: Ø4, Applicable Tubing: B (Brass Sleeve), Port Size Applicable Tube: 02 [R(PT)1/4, Rc(PT)1/4], Sealant: S (Sealant)

Model: H (Male Connector, Straight Union), Applicable Tube OD: Ø6, Applicable Tubing: B (Brass Sleeve), Port Size Applicable Tube: 02 [R(PT)1/4, Rc(PT)1/4], Sealant: S (Sealant)

Size: No.1, Orifice: 2 (3mm), Style: 2 (Normally Open), Option: For Air and Water -- Seal: NBR, Body: Brass, Port Size: 02 [1/4 (8A)], Thread: N (NPT), Bracket: B (Bracket)

Size: No.1, Orifice: 3 (4.5mm), Style: 0 (Normally Closed), Option: For Air and Water -- Seal: NBR, Body: Brass, Port Size: 02 [1/4 (8A)], Thread: T (NPTF), Bracket: B (Bracket)