Body Size: 50, Backflow: w/o Backflow Function, Thread: NPT, Port Size: 3/4, Options: Square Embedded Type Pressure Gauge, w/Limit Indicator, Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: Relieving Type, Flow Direction: Left to Right, Knob: Upward, Pressure Units: Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale, Made to Order: 0.4 MPa Setting

Special Applications: Clean Series, Body Size: 50, Reverse Flow: No, Thread: NPT, Port Size: 10 [1 (Size 50, 60)], Accessory, Not Attached: BG [B+G (Size 20 to 60)], Option: 1+Z

Special Applications: Clean Series, Body Size: 50, Reverse Flow: No, Thread: NPT, Port Size: 06 [3/4 (Size 40, 50)], Accessory, Not Attached: B [Bracket (Size 20 to 60)], Option: N+Z

Special Applications: Clean Series, Body Size: 50, Reverse Flow: No, Thread: NPT, Port Size: 06 [3/4 (Size 40, 50)], Accessory, Not Attached: B [Bracket (Size 20 to 60)], Option: 1+Z

Special Applications: Clean Series, Body Size: 50, Reverse Flow: No, Thread: Rc, Port Size: 06 [3/4 (Size 40, 50)], Accessory, Not Attached: None, Option: 0.02 - 0.2MPa Setting

Special Application: 21-AW (Copper, Fluorine & Silicon-free+Low Particle Generation), Body Size: 40, Reverse Flow: No, Thread: N (NPT), Port Size: 04 [1/2 (Size 40)], Accessory (Not Attached): BG (B+G), Option 1: None, Option 2: JZ (Drain Guide+Name & Caution Plates for Bowl & Gauge in Imperail Units)

Special Application: 21-AW (Copper, Fluorine & Silicon-free+Low Particle Generation), Body Size: 30, Reverse Flow: K (Reverse Flow Mechanism), Thread: N (NPT), Port Size: 03 [3/8 (Size 30, 40)], Accessory (Not Attached): G (Round Pressure Gauge w/o Limit Indicator), Option 1: None, Option 2: JZ (Drain Guide+Name & Caution Plates for Bowl & Gauge in Imperail Units)

Special Application: 21-AW (Copper, Fluorine & Silicon-free+Low Particle Generation), Body Size: 20, Reverse Flow: No, Thread: N (NPT), Port Size: 02 [1/4 (Size 20, 30, 40)], Accessory (Not Attached): BG (B+G), Option 1: None, Option 2: JZ (Drain Guide+Name & Caution Plates for Bowl & Gauge in Imperail Units)

Special Application: 21-AW (Copper, Fluorine & Silicon-free+Low Particle Generation), Body Size: 30, Reverse Flow: K (Reverse Flow Mechanism), Thread: F (G), Port Size: 03 [3/8 (Size 30, 40)], Accessory (Not Attached): None, Option 1: None, Option 2: J (Drain Guide)

Special Application: 21-AW (Copper, Fluorine & Silicon-free+Low Particle Generation), Body Size: 40, Reverse Flow: K (Reverse Flow Mechanism), Thread: F (G), Port Size: 04 [1/2 (Size 40)], Accessory (Not Attached): None, Option 1: None, Option 2: J (Drain Guide)

Special Applications: 21-AR (Copper, Fluorine & Silicon-free+Low Particle Generation), Body Size: 40, Reverse Flow: No, Thread: N (NPT), Port Size: 04 [1/2 (Size 40)], Accessory, Not Attached: BG [B+G (Size 20 to 60)], Option: 1Z (1+Z)

Special Applications: 21-AR (Copper, Fluorine & Silicon-free+Low Particle Generation), Body Size: 40, Reverse Flow: No, Thread: N (NPT), Port Size: 04 [1/2 (Size 40)], Accessory, Not Attached: G [Round Pressure Gauge w/o Limit Indicator (Size 20 to 60)], Option: 1Z (1+Z)

Special Applications: 21-AR (Copper, Fluorine & Silicon-free+Low Particle Generation), Body Size: 20, Reverse Flow: No, Thread: N (NPT), Port Size: 02 [1/4 (Size 20, 25, 30, 40)], Accessory, Not Attached: GH [G+H (Size 20 to 40)], Option: NYZ (N+Y+Z)

Special Applications: 21-AR (Copper, Fluorine & Silicon-free+Low Particle Generation), Body Size: 40, Reverse Flow: No, Thread: Rc, Port Size: 03 [3/8 (Size 25, 30, 40)], Accessory, Not Attached: BG [B+G (Size 20 to 60)], Option: RY (R+Y)

Clean Series: 21 [Relief Type (Copper, Fluorine and Silicon-free + Low Particle Generation)], Magnet: D (Built-in Magnet), Series: J2, Mounting: B (Basic Style), Bore Size: 16mm, Stroke: 75mm, Cushion: Rubber Bumper, Standard, Head Cover Port Location: Perpendicular to Axis, Version: Z, Auto Switch: M9B--Solid State, Gen.

Clean Series: 21 [Relief Type (Copper, Fluorine and Silicon-free + Low Particle Generation)], Magnet: D (Built-in Magnet), Series: J2, Mounting: B (Basic Style), Bore Size: 16mm, Stroke: 75mm, Cushion: Rubber Bumper, Standard, Head Cover Port Location: Perpendicular to Axis, Version: Z, Auto Switch: M9BW--Solid State, 2-color Indication, 2 Wire, Horizontal, Lead Wire or Prewired Connector

(Or None in the Case of No Switch), Auto Switch Mounting Type: B (Band Mounting)

Clean Series: 21 [Relief Type (Copper, Fluorine and Silicon-free + Low Particle Generation)], Magnet: Built-in Magnet, Series: J2, Mounting: Basic Style, Bore Size: 16mm, Stroke: 75mm, Cushion: Rubber Bumper, Standard, Head Cover Port Location: Perpendicular to Axis, Version: Z, Auto Switch: M9B--Solid State, Gen.

Clean Series: 21 [Relief Type (Copper, Fluorine and Silicon-free + Low Particle Generation)], Magnet: Built-in Magnet, Series: J2, Mounting: Basic Style, Bore Size: 16mm, Stroke: 75mm, Cushion: Rubber Bumper, Standard, Head Cover Port Location: Perpendicular to Axis, Version: Z, Auto Switch: M9BW--Solid State, 2-color Indication, 2 Wire, Horizontal, Lead Wire or Prewired Connector: 3m, Number

Clean Series: 21 [Relief Type (Copper, Fluorine and Silicon-free + Low Particle Generation)], Magnet: Built-in Magnet, Series: J2, Mounting: Double Foot Style, Bore Size: 10mm, Stroke: 60mm, Cushion: Rubber Bumper, Standard, Head Cover Port Location: Perpendicular to Axis, Version: Z, Auto Switch: M9P--Solid State, Gen.